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体验新版 GitCode,发现更多精彩内容 >>
提交
4c45308b
编写于
7月 13, 2022
作者:
J
John Davis
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
OcAppleKernelLib: Fix codestyle
上级
9872eef1
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
14 addition
and
14 deletion
+14
-14
Library/OcAppleKernelLib/CpuidPatches.c
Library/OcAppleKernelLib/CpuidPatches.c
+12
-14
Library/OcAppleKernelLib/KextPatcher.c
Library/OcAppleKernelLib/KextPatcher.c
+2
-0
未找到文件。
Library/OcAppleKernelLib/CpuidPatches.c
浏览文件 @
4c45308b
...
...
@@ -1004,11 +1004,11 @@ PATCHER_GENERIC_PATCH
STATIC
UINT8
*
PatchMovVar
(
IN
OUT
UINT8
*
Location
,
IN
BOOLEAN
Is32Bit
,
IN
OUT
UINT64
*
FuncAddr
,
IN
UINT64
VarSymAddr
,
IN
UINT64
Value
IN
OUT
UINT8
*
Location
,
IN
BOOLEAN
Is32Bit
,
IN
OUT
UINT64
*
FuncAddr
,
IN
UINT64
VarSymAddr
,
IN
UINT64
Value
)
{
UINT8
*
Start
;
...
...
@@ -1049,7 +1049,6 @@ PatchMovVar (
Location
+=
sizeof
(
ValueUpper
);
*
FuncAddr
+=
(
Location
-
Start
);
}
else
{
//
// mov rax, value
...
...
@@ -1063,7 +1062,7 @@ PatchMovVar (
//
// mov [var], rax
//
Delta
=
(
INT32
)(
VarSymAddr
-
(
*
FuncAddr
+
7
));
Delta
=
(
INT32
)(
VarSymAddr
-
(
*
FuncAddr
+
7
));
DEBUG
((
DEBUG_VERBOSE
,
"OCAK: TSC func delta 0x%X
\n
"
,
Delta
));
*
Location
++
=
0x48
;
*
Location
++
=
0x89
;
...
...
@@ -1503,7 +1502,6 @@ PatchProvideCurrentCpuInfo (
*
TscLocation
++
=
0x58
;
*
TscLocation
++
=
0x58
;
*
TscLocation
++
=
0xC9
;
}
else
{
//
// mov rdi, FSB freq
...
...
@@ -1511,8 +1509,8 @@ PatchProvideCurrentCpuInfo (
*
TscLocation
++
=
0x48
;
*
TscLocation
++
=
0xBF
;
CopyMem
(
TscLocation
,
&
busFreqValue
,
sizeof
(
busFreqValue
));
TscLocation
+=
sizeof
(
busFreqValue
);
TscInitFuncSymAddr
+=
sizeof
(
busFreqValue
)
+
2
;
TscLocation
+=
sizeof
(
busFreqValue
);
TscInitFuncSymAddr
+=
sizeof
(
busFreqValue
)
+
2
;
//
// mov rsi, TSC freq
...
...
@@ -1520,8 +1518,8 @@ PatchProvideCurrentCpuInfo (
*
TscLocation
++
=
0x48
;
*
TscLocation
++
=
0xBE
;
CopyMem
(
TscLocation
,
&
tscFreqValue
,
sizeof
(
tscFreqValue
));
TscLocation
+=
sizeof
(
tscFreqValue
);
TscInitFuncSymAddr
+=
sizeof
(
tscFreqValue
)
+
2
;
TscLocation
+=
sizeof
(
tscFreqValue
);
TscInitFuncSymAddr
+=
sizeof
(
tscFreqValue
)
+
2
;
//
// call _tmrCvt(busFCvtt2n, tscFCvtn2t)
...
...
@@ -1529,8 +1527,8 @@ PatchProvideCurrentCpuInfo (
Delta
=
(
INT32
)(
TmrCvtFunc
-
(
TscLocation
+
5
));
*
TscLocation
++
=
0xE8
;
CopyMem
(
TscLocation
,
&
Delta
,
sizeof
(
Delta
));
TscLocation
+=
sizeof
(
Delta
);
TscInitFuncSymAddr
+=
sizeof
(
Delta
)
+
1
;
TscLocation
+=
sizeof
(
Delta
);
TscInitFuncSymAddr
+=
sizeof
(
Delta
)
+
1
;
//
// mov [_bus2tsc], rax
...
...
Library/OcAppleKernelLib/KextPatcher.c
浏览文件 @
4c45308b
...
...
@@ -297,9 +297,11 @@ PatcherGetSymbolAddressValue (
if
(
Address
!=
NULL
)
{
*
Address
=
(
UINT8
*
)
MachoGetFileData
(
&
Context
->
MachContext
)
+
Offset
;
}
if
(
Value
!=
NULL
)
{
*
Value
=
Context
->
Is32Bit
?
Symbol
->
Symbol32
.
Value
:
Symbol
->
Symbol64
.
Value
;
}
return
EFI_SUCCESS
;
}
...
...
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