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First steps in getting the image correct

This commit is contained in:
Eugene D. Myers 2019-07-31 13:29:08 -04:00
parent be9ce4f74c
commit 757a1c7aa7
7 changed files with 241 additions and 9 deletions
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1
.gitignore vendored Normal file
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@ -0,0 +1 @@
Stm/build/*

8
Stm/CMakeLists.txt
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@ -3,10 +3,10 @@ cmake_minimum_required(VERSION 3.5)
project(stm C ASM)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -nostdlib -fno-jump-tables -fPIC -fno-stack-protector -fno-stack-check -include PcdData.h")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Os -Xlinker -Map=stm.map -s -pie --entry _ModuleEntryPoint -u _ModuleEntryPoint -nostdlib -n -z common-page-size=0x40 -fno-asynchronous-unwind-tables -fno-jump-tables -fPIC -fno-stack-protector -fno-stack-check -include PcdData.h -T ${PROJECT_SOURCE_DIR}/StmPkg/Core/Stm.lds")
set(CMAKE_ASM_FLAGS "-include BaseAsm.h")
set(CMAKE_ASM_CREATE_SHARED_LIBRARY "gcc ${CFLAGS} -o *.o")
set(CMAKE_ASM_FLAGS "-include BaseAsm.h -fPIC")
set(CMAKE_ASM_CREATE_SHARED_LIBRARY "gcc ${CFLAGS} -o *.o")
include_directories("${PROJECT_SOURCE_DIR}/StmPkg/Core"
"${PROJECT_SOURCE_DIR}/StmPkg/EdkII/MdePkg/Include/"
@ -20,7 +20,7 @@ add_subdirectory(StmPkg/EdkII/MdePkg/Library/BaseMemoryLib)
add_subdirectory(StmPkg/EdkII/MdePkg/Library/BasePrintLib)
add_subdirectory(StmPkg/EdkII/MdePkg/Library/BaseIoLibIntrinsic)
add_subdirectory(StmPkg/EdkII/MdePkg/Library/BasePciLibPciExpress)
add_subdirectory(StmPkg/EdkII/MdePkg/Library/BasePciCf8Lib)
#add_subdirectory(StmPkg/EdkII/MdePkg/Library/BasePciCf8Lib)
add_subdirectory(StmPkg/EdkII/MdePkg/Library/BasePciExpressLib)
add_subdirectory(StmPkg/Library/StmLib)
add_subdirectory(StmPkg/Library/MpSafeDebugLibSerialPort)

25
Stm/StmPkg/Core/CMakeLists.txt
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@ -1,7 +1,7 @@
add_subdirectory(Runtime)
add_subdirectory(Init)
add_library(Stm MODULE
add_executable( Stm
Cpu.c
Dump.c
VmcsRecord.c
@ -10,6 +10,19 @@ add_library(Stm MODULE
Init/StmInit.c
)
add_custom_command(
OUTPUT stm.tmp
DEPENDS Stm
# POST_BUILD
COMMAND ${CMAKE_OBJCOPY} Stm stm.tmp -O binary -S
COMMAND ${CMAKE_COMMAND} -E copy stm.tmp stm.bin
COMMENT "objcopy Stm to stm.bin"
)
add_custom_target(stm.bin ALL DEPENDS stm.tmp)
set_directory_properties(PROPERTIES ADDITIIONAL_MAKE_CLEAN_FILES "stm.bin stm.tmp stm.lds")
add_library(Resource STATIC
StmResource.c
)
@ -18,6 +31,11 @@ add_library(EventLog STATIC
EventLog.c
)
target_link_libraries(Resource PUBLIC
PciLib
PciExpressLib
)
add_library(EptLib STATIC
Init/EptInit.c
Runtime/SmmEptHandler.c
@ -30,13 +48,13 @@ target_include_directories(EptLib PUBLIC
)
target_link_libraries(Stm PUBLIC
#BaseLib
BaseLib
#BaseMemoryLib
#IoLib
PciLib
#SynchronizationLib
#DebugLib
StmLib
#StmLib
PcdLib
StmPlatformLib
StmRuntime
@ -52,6 +70,7 @@ target_include_directories(Stm PUBLIC
target_include_directories(Resource PUBLIC
Runtime)
add_library(PcdData STATIC PcdData.c)
#GCC:*_*_X64_DLINK_FLAGS == -o $(DEBUG_DIR)/Stm.dll -nostdlib -n -q --gc-sections -z common-page-size=0x40 --entry _ModuleEntryPoint -u _ModuleEntryPoint -Map $(DEST_DIR_DEBUG)/$(BASE_NAME).map -m elf_x86_64 --oformat=elf64-x86-64 --defsym=PECOFF_HEADER_SIZE=0x228 #--script=$(MODULE_DIR)/Stm.lds

1
Stm/StmPkg/Core/Init/CMakeLists.txt
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@ -8,6 +8,7 @@ add_library(StmInit STATIC
MsrInit.c
Relocate.c
PeVmcsInit.c
x64/AsmStmInit.S
)
target_include_directories(StmInit PUBLIC

120
Stm/StmPkg/Core/Init/x64/AsmStmInit.S Normal file
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@ -0,0 +1,120 @@
#------------------------------------------------------------------------------
#
# 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.
#
# Module Name:
#
# AsmStmInit.s
#
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(InitializeSmmMonitor)
ASM_GLOBAL ASM_PFX(_ModuleEntryPoint)
.equ STM_API_START, 0x00010001
.equ STM_API_INITIALIZE_PROTECTION, 0x00010007
.equ STM_STACK_SIZE, 0x020000
#------------------------------------------------------------------------------
# VOID
# AsmInitializeSmmMonitor (
# VOID
# )
ASM_PFX(_ModuleEntryPoint):
cmpl $STM_API_INITIALIZE_PROTECTION, %eax # for BSP
jz GoBsp
cmpl $STM_API_START, %eax # for AP
jz GoAp
jmp DeadLoop
GoBsp:
# Assume ThisOffset is 0
# ESP is pointer to stack bottom, NOT top
movl $STM_STACK_SIZE, %eax # eax = STM_STACK_SIZE,
lock xaddl %eax, (%esp) # eax = ThisOffset, ThisOffset += STM_STACK_SIZE (LOCK instruction)
addl $STM_STACK_SIZE, %eax # eax = ThisOffset + STM_STACK_SIZE
addl %eax, %esp # esp += ThisOffset + STM_STACK_SIZE
#
# Jump to C code
#
push %r15
push %r14
push %r13
push %r12
push %r11
push %r10
push %r9
push %r8
push %rdi
push %rsi
push %rbp
push %rbp # should be rsp
push %rbx
push %rdx
push %rcx
movl $STM_API_INITIALIZE_PROTECTION, %eax
push %rax
movq %rsp, %rcx # parameter
subq $0x20, %rsp
call ASM_PFX(InitializeSmmMonitor)
addq $0x20, %rsp
# should never get here
jmp DeadLoop
GoAp:
#
# assign unique ESP for each processor
#
# |------------|<-ESP (PerProc)
# | Reg |
# |------------|
# | Stack |
# |------------|
# | ThisOffset |
# +------------+<-ESP (Common)
# | Heap |
# Assume ThisOffset is 0
# ESP is pointer to stack bottom, NOT top
movl $STM_STACK_SIZE, %eax # eax = STM_STACK_SIZE,
lock xaddl %eax, (%esp) # eax = ThisOffset, ThisOffset += STM_STACK_SIZE (LOCK instruction)
addl $STM_STACK_SIZE, %eax # eax = ThisOffset + STM_STACK_SIZE
addl %eax, %esp # esp += ThisOffset + STM_STACK_SIZE
#
# Jump to C code
#
push %r15
push %r14
push %r13
push %r12
push %r11
push %r10
push %r9
push %r8
push %rdi
push %rsi
push %rbp
push %rbp # should be rsp
push %rbx
push %rdx
push %rcx
movl $STM_API_START, %eax
push %rax
movq %rsp, %rcx # parameter
subq $0x20, %rsp
call ASM_PFX(InitializeSmmMonitor)
addq $0x20, %rsp
# should never get here
DeadLoop:
jmp .

2
Stm/StmPkg/Core/Runtime/CMakeLists.txt
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@ -66,6 +66,8 @@ target_include_directories(StmRuntime PUBLIC
target_link_libraries(StmRuntime PUBLIC
SynchronizationLib
StmPlatformLib
EventLog
StmLib
)

93
Stm/StmPkg/Core/Stm.lds
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@ -17,8 +17,97 @@
SECTIONS
{
. = 0x0 + 0x280;
. = ALIGN(0x20);
/* HARDWARE_STM_HEADER */
. = 0x0;
.StmHeaderRevision : {LONG(0)}
.MonitorFeatures : {LONG(1)}
.GdtrLimit : {LONG(0x47)}
.GdtrBaseOffset : {LONG(0x1000)}
.CsSelector : {LONG(0x38)}
.EipOffset : {LONG(_ModuleEntryPoint)}
.EspOffset : {LONG(0)}
.Cr3Offset : {LONG(0)}
/* SOFTWARE_STM_HEADER */
.StmSpecVerMajor ALIGN(2048) : {BYTE(1)}
.StmSpecVerMinor : {BYTE(0)}
.Reserved : {SHORT(0)}
.StaticImageSize : {LONG(0)}
.PerProcDynamicMemorySize : {LONG(0x8000)}
.AdditionalDynamicMemorySize : {LONG(0x246000)}
.StmFeatures : {LONG(0)}
.NumberOfRevIDs : {LONG(0)}
.StmSmmRevIDs0 : {LONG(0)}
. = ALIGN(0x1000);
/* GDT Entriess */
.LimitLow0 : {SHORT(0)}
.BaseLow0 : {SHORT(0)}
.BaseMid0 : {BYTE(0)}
.Attribute0 : {BYTE(0)}
.LimitHi0 : {BYTE(0)}
.BaseHi0 : {BYTE(0)}
.LimitLo1 : {SHORT(0)}
.BaseLow1 : {SHORT(0)}
.BaseMid1 : {BYTE(0)}
.Attribute1 : {BYTE(0)}
.LimitHi1 : {BYTE(0)}
.BaseHi1 : {BYTE(0)}
.LimitLow2 : {SHORT(0xFFFF)}
.BaseLow2 : {SHORT(0)}
.BaseMid2 : {BYTE(0)}
.Attribute2 : {BYTE(0x9B)}
.LimitHi2 : {BYTE(0xCF)}
.BaseHi2 : {BYTE(0)}
.LimitLow3 : {SHORT(0xFFFF)}
.BaseLow3 : {SHORT(0)}
.BaseMid3 : {BYTE(0)}
.Attribute3 : {BYTE(0x93)}
.LimitHi3 : {BYTE(0xCF)}
.BaseHi3 : {BYTE(0)}
.LimitLow4 : {SHORT(0)}
.BaseLow4 : {SHORT(0)}
.BaseMid4 : {BYTE(0)}
.Attribute4 : {BYTE(0)}
.LimitHi4 : {BYTE(0)}
.BaseHi4 : {BYTE(0)}
.LimitLow5 : {SHORT(104)}
.BaseLow5 : {SHORT(0)}
.BaseMid5 : {BYTE(0)}
.Attribute5 : {BYTE(0x89)}
.LimitHi5 : {BYTE(0x80)}
.BaseHi5 : {BYTE(0)}
.LimitLowr6 : {SHORT(0)}
.BaseLow6 : {SHORT(0)}
.BaseMid6 : {BYTE(0)}
.Attribute6 : {BYTE(0)}
.LimitHi6 : {BYTE(0)}
.BaseHi6 : {BYTE(0)}
.LimitLow7 : {SHORT(0xFFFF)}
.BaseLow7 : {SHORT(0)}
.BaseMid7 : {BYTE(0)}
.Attribute7 : {BYTE(0x9B)}
.LimitHi7 : {BYTE(0xAF)}
.BaseHi7 : {BYTE(0)}
.LimitLow8 : {SHORT(0xFFFF)}
.BaseLow8 : {SHORT(0)}
.BaseMid8 : {BYTE(0)}
.Attribute8 : {BYTE(0x93)}
.LimitHi8 : {BYTE(0xCF)}
.BaseHi8 : {BYTE(0)}
. = ALIGN(0x1000);
.text : {
*(.text)
}