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
@@ -9,7 +9,7 @@
|
||||
# This external input must be validated carefully to avoid security issue like
|
||||
# buffer overflow, integer overflow.
|
||||
#
|
||||
# Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
|
||||
# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
|
||||
#
|
||||
# This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions
|
||||
@@ -39,8 +39,6 @@
|
||||
[Sources]
|
||||
X64/X64Entry.c
|
||||
X64/PageFaultHandler.nasm
|
||||
X64/PageFaultHandler.asm
|
||||
X64/PageFaultHandler.S
|
||||
Common/CapsuleCoalesce.c
|
||||
|
||||
[Packages]
|
||||
|
||||
@@ -1,81 +0,0 @@
|
||||
## @file
|
||||
# This is the assembly code for page fault handler hook.
|
||||
#
|
||||
# Copyright (c) 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.
|
||||
#
|
||||
##
|
||||
|
||||
ASM_GLOBAL ASM_PFX(PageFaultHandlerHook)
|
||||
ASM_PFX(PageFaultHandlerHook):
|
||||
addq $-0x10, %rsp
|
||||
# save rax
|
||||
movq %rax, 0x08(%rsp)
|
||||
|
||||
# pushq %rax # save all volatile registers
|
||||
pushq %rcx
|
||||
pushq %rdx
|
||||
pushq %r8
|
||||
pushq %r9
|
||||
pushq %r10
|
||||
pushq %r11
|
||||
# save volatile fp registers
|
||||
# 68h + 08h(for alignment)
|
||||
addq $-0x70, %rsp
|
||||
stmxcsr 0x60(%rsp)
|
||||
movdqa %xmm0, 0x0(%rsp)
|
||||
movdqa %xmm1, 0x10(%rsp)
|
||||
movdqa %xmm2, 0x20(%rsp)
|
||||
movdqa %xmm3, 0x30(%rsp)
|
||||
movdqa %xmm4, 0x40(%rsp)
|
||||
movdqa %xmm5, 0x50(%rsp)
|
||||
|
||||
addq $-0x20, %rsp
|
||||
call ASM_PFX(PageFaultHandler)
|
||||
addq $0x20, %rsp
|
||||
|
||||
# load volatile fp registers
|
||||
ldmxcsr 0x60(%rsp)
|
||||
movdqa 0x0(%rsp), %xmm0
|
||||
movdqa 0x10(%rsp), %xmm1
|
||||
movdqa 0x20(%rsp), %xmm2
|
||||
movdqa 0x30(%rsp), %xmm3
|
||||
movdqa 0x40(%rsp), %xmm4
|
||||
movdqa 0x50(%rsp), %xmm5
|
||||
addq $0x70, %rsp
|
||||
|
||||
popq %r11
|
||||
popq %r10
|
||||
popq %r9
|
||||
popq %r8
|
||||
popq %rdx
|
||||
popq %rcx
|
||||
# popq %rax # restore all volatile registers
|
||||
|
||||
addq $0x10, %rsp
|
||||
|
||||
# rax returned from PageFaultHandler is NULL or OriginalHandler address
|
||||
# NULL if the page fault is handled by PageFaultHandler
|
||||
# OriginalHandler address if the page fault is not handled by PageFaultHandler
|
||||
testq %rax, %rax
|
||||
|
||||
# save OriginalHandler address
|
||||
movq %rax, -0x10(%rsp)
|
||||
# restore rax
|
||||
movq -0x08(%rsp), %rax
|
||||
|
||||
jz L1
|
||||
|
||||
# jump to OriginalHandler
|
||||
jmpq *-0x10(%rsp)
|
||||
|
||||
L1:
|
||||
addq $0x08, %rsp # skip error code for PF
|
||||
iretq
|
||||
@@ -1,87 +0,0 @@
|
||||
;; @file
|
||||
; This is the assembly code for page fault handler hook.
|
||||
;
|
||||
; Copyright (c) 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.
|
||||
;
|
||||
;;
|
||||
|
||||
EXTERN PageFaultHandler:PROC
|
||||
|
||||
.code
|
||||
|
||||
PageFaultHandlerHook PROC
|
||||
add rsp, -10h
|
||||
; save rax
|
||||
mov [rsp + 08h], rax
|
||||
|
||||
;push rax ; save all volatile registers
|
||||
push rcx
|
||||
push rdx
|
||||
push r8
|
||||
push r9
|
||||
push r10
|
||||
push r11
|
||||
; save volatile fp registers
|
||||
; 68h + 08h(for alignment)
|
||||
add rsp, -70h
|
||||
stmxcsr [rsp + 60h]
|
||||
movdqa [rsp + 0h], xmm0
|
||||
movdqa [rsp + 10h], xmm1
|
||||
movdqa [rsp + 20h], xmm2
|
||||
movdqa [rsp + 30h], xmm3
|
||||
movdqa [rsp + 40h], xmm4
|
||||
movdqa [rsp + 50h], xmm5
|
||||
|
||||
add rsp, -20h
|
||||
call PageFaultHandler
|
||||
add rsp, 20h
|
||||
|
||||
; load volatile fp registers
|
||||
ldmxcsr [rsp + 60h]
|
||||
movdqa xmm0, [rsp + 0h]
|
||||
movdqa xmm1, [rsp + 10h]
|
||||
movdqa xmm2, [rsp + 20h]
|
||||
movdqa xmm3, [rsp + 30h]
|
||||
movdqa xmm4, [rsp + 40h]
|
||||
movdqa xmm5, [rsp + 50h]
|
||||
add rsp, 70h
|
||||
|
||||
pop r11
|
||||
pop r10
|
||||
pop r9
|
||||
pop r8
|
||||
pop rdx
|
||||
pop rcx
|
||||
;pop rax ; restore all volatile registers
|
||||
|
||||
add rsp, 10h
|
||||
|
||||
; rax returned from PageFaultHandler is NULL or OriginalHandler address
|
||||
; NULL if the page fault is handled by PageFaultHandler
|
||||
; OriginalHandler address if the page fault is not handled by PageFaultHandler
|
||||
test rax, rax
|
||||
|
||||
; save OriginalHandler address
|
||||
mov [rsp - 10h], rax
|
||||
; restore rax
|
||||
mov rax, [rsp - 08h]
|
||||
|
||||
jz @F
|
||||
|
||||
; jump to OriginalHandler
|
||||
jmp qword ptr [rsp - 10h]
|
||||
|
||||
@@:
|
||||
add rsp, 08h ; skip error code for PF
|
||||
iretq
|
||||
PageFaultHandlerHook ENDP
|
||||
|
||||
END
|
||||
Reference in New Issue
Block a user