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银宸时代
ASM Lab Group
实验项目模板
微机原理与接口技术实验模板
mkimage
提交
2bfb5f79
提交
2bfb5f79
12月 14, 2018
创建
作者:
赵鹏翀
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
init template
上级
隐藏空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
309 行增加
和
0 行删除
+309
-0
.gitignore
.gitignore
+10
-0
console.c
console.c
+266
-0
mkimage.asmproj
mkimage.asmproj
+33
-0
mkimage.puo
mkimage.puo
+0
-0
没有找到文件。
.gitignore
0 → 100644
浏览文件 @
2bfb5f79
/*.img
/bochs/bios.bin-1.7.5
/bochs/bochs.exe
/bochs/bochsdbg.exe
/bochs/VGABIOS-lgpl-latest
/Debug
/Release
bochsout.txt
*.bak
\ No newline at end of file
console.c
0 → 100644
浏览文件 @
2bfb5f79
#include <memory.h>
#include <stdio.h>
#include <windows.h>
#define BUFFER_SIZE 2048 // 4个扇区
#define BUFFER_SIZE2 4096 // 8个扇区
#define SECTOR_SIZE 512 // U盘扇区大小
#define OTHERSPACE_SIZE1 4095 // 用于占位,1个文件
#define OTHERSPACE_SIZE2 4091 // 用于占位,2个文件
#define OTHERSPACE_SIZE3 4087 // 用于占位.3个文件
unsigned
char
ucBuffer
[
BUFFER_SIZE
];
unsigned
char
ucBuffer2
[
BUFFER_SIZE2
];
int
main
(
int
argc
,
char
*
argv
[])
{
//
// 当USBstick.img正被Bochs打开时,则生成失败。
//
char
*
character
=
NULL
;
if
(
3
==
argc
)
{
character
=
argv
[
2
];
// 取得文件名
}
else
if
(
4
==
argc
)
{
character
=
argv
[
3
];
}
else
if
(
5
==
argc
)
{
character
=
argv
[
4
];
}
else
{
printf
(
"mkimage parameter error.
\n
Usage: mkimage.exe can not work.
\n
"
);
return
1
;
}
// 尝试用写的方式读取U盘镜像文件
HANDLE
hFile
=
CreateFile
(
character
,
GENERIC_WRITE
,
0
,
NULL
,
OPEN_EXISTING
,
0
,
NULL
);
if
(
INVALID_HANDLE_VALUE
==
hFile
)
{
// 取得错误码
DWORD
dwError
=
GetLastError
();
if
(
ERROR_SHARING_VIOLATION
==
dwError
)
{
printf
(
"mkimage.exe 打开U盘镜像文件失败
\n
U盘镜像文件可能正在Bochs中正在运行,请先关闭Bochs后再重新生成
\n
"
);
}
else
{
printf
(
"mkimage.exe 打开U盘镜像文件失败
\n
错误码:0x%x
\n
"
,
dwError
);
}
return
1
;
}
// 关闭句柄
CloseHandle
(
hFile
);
// 三个参数分别是mkimage.exe/boot.bin/USBstick.img
if
(
3
==
argc
)
{
//
// 打开软盘镜像
//
FILE
*
pFloppyFile
=
fopen
(
argv
[
2
],
"wb"
);
if
(
NULL
==
pFloppyFile
)
{
printf
(
"Createing %s failed
\n
"
,
argv
[
2
]);
return
1
;
}
//
// 读取第一个文件 boot.bin,并写入U盘镜像的0号扇区
//
FILE
*
pBootSectFile
=
fopen
(
argv
[
1
],
"rb"
);
if
(
NULL
==
pBootSectFile
)
{
printf
(
"Unable to open %s file
\n
"
,
argv
[
1
]);
fclose
(
pFloppyFile
);
return
1
;
}
fread
(
ucBuffer
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pBootSectFile
);
int
iNum1
=
fwrite
(
ucBuffer
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pFloppyFile
);
printf
(
"%s 被成功写入 %s! 一共写入 %d 字节
\n
"
,
argv
[
1
],
argv
[
2
],
iNum1
);
fclose
(
pBootSectFile
);
// 将缓冲区清空
memset
(
ucBuffer
,
0
,
BUFFER_SIZE
);
// 向U盘镜像文件中写入字符占位,使生成的镜像文件大小为2M,模拟一个正常的U盘
unsigned
char
s
=
0
;
int
m
=
0
;
for
(;
m
<
OTHERSPACE_SIZE1
;
m
++
)
{
fwrite
(
&
s
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pFloppyFile
);
}
fclose
(
pFloppyFile
);
return
0
;
}
// 四个参数分别是mkimage.exe/boot.bin/XXXX.bin/USBstick.img
else
if
(
4
==
argc
)
{
//
// 打开软盘镜像文件
//
FILE
*
pFloppyFile
=
fopen
(
argv
[
3
],
"wb"
);
if
(
NULL
==
pFloppyFile
)
{
printf
(
"Createing %s failed
\n
"
,
argv
[
3
]);
return
1
;
}
//
// 读取第一个文件 boot.bin,并写入U盘镜像的0号扇区
//
FILE
*
pBootSectFile
=
fopen
(
argv
[
1
],
"rb"
);
if
(
NULL
==
pBootSectFile
)
{
printf
(
"Unable to open %s file
\n
"
,
argv
[
1
]);
fclose
(
pFloppyFile
);
return
1
;
}
fread
(
ucBuffer
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pBootSectFile
);
int
iNum2
=
fwrite
(
ucBuffer
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pFloppyFile
);
printf
(
"%s 被成功写入 %s! 一共写入 %d 字节
\n
"
,
argv
[
1
],
argv
[
3
],
iNum2
);
fclose
(
pBootSectFile
);
// 将缓冲区清空
memset
(
ucBuffer
,
0
,
BUFFER_SIZE
);
//
// 读取第二个文件 XXXX.bin,并写入U盘镜像的第 5 - 8 扇区
//
FILE
*
pSetupFile
=
fopen
(
argv
[
2
],
"rb"
);
if
(
NULL
==
pSetupFile
)
{
printf
(
"Unable to open file %s
\n
"
,
argv
[
2
]);
fclose
(
pFloppyFile
);
return
1
;
}
fread
(
ucBuffer
,
sizeof
(
unsigned
char
),
BUFFER_SIZE
,
pSetupFile
);
iNum2
=
fwrite
(
ucBuffer
,
sizeof
(
unsigned
char
),
BUFFER_SIZE
,
pFloppyFile
);
printf
(
"%s 被成功写入 %s! 一共写入 %d 字节
\n
"
,
argv
[
2
],
argv
[
3
],
iNum2
);
fclose
(
pSetupFile
);
// 将缓冲区清空
memset
(
ucBuffer
,
0
,
BUFFER_SIZE
);
// 向U盘镜像文件中写入字符占位,使生成的镜像文件大小2M,模拟一个正常的U盘
unsigned
char
s
=
0
;
int
n
=
0
;
for
(;
n
<
OTHERSPACE_SIZE2
;
n
++
)
{
fwrite
(
&
s
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pFloppyFile
);
}
fclose
(
pFloppyFile
);
return
0
;
}
// 五个参数分别是mkimage.exe/boot.bin/XXXX.bin/YYYY.bin/USBstick.img
else
if
(
5
==
argc
)
{
//
// 打开软盘镜像文件
//
FILE
*
pFloppyFile
=
fopen
(
argv
[
4
],
"wb"
);
if
(
NULL
==
pFloppyFile
)
{
printf
(
"Createing %s failed
\n
"
,
argv
[
4
]);
return
1
;
}
//
// 读取第一个文件 boot.bin,并写入U盘镜像的0号扇区
//
FILE
*
pBootSectFile
=
fopen
(
argv
[
1
],
"rb"
);
if
(
NULL
==
pBootSectFile
)
{
printf
(
"Unable to open %s file
\n
"
,
argv
[
1
]);
fclose
(
pFloppyFile
);
return
1
;
}
fread
(
ucBuffer
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pBootSectFile
);
int
iNum3
=
fwrite
(
ucBuffer
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pFloppyFile
);
printf
(
"%s 被成功写入 %s! 一共写入 %d 字节
\n
"
,
argv
[
1
],
argv
[
4
],
iNum3
);
fclose
(
pBootSectFile
);
// 将缓冲区清空
memset
(
ucBuffer
,
0
,
BUFFER_SIZE
);
//
// 读取第二个文件 XXXX.bin,并写入U盘镜像的第 2 - 5 扇区
//
FILE
*
pSetupFile
=
fopen
(
argv
[
2
],
"rb"
);
if
(
NULL
==
pSetupFile
)
{
printf
(
"Unable to open file %s
\n
"
,
argv
[
2
]);
fclose
(
pFloppyFile
);
return
1
;
}
fread
(
ucBuffer
,
sizeof
(
unsigned
char
),
BUFFER_SIZE
,
pSetupFile
);
iNum3
=
fwrite
(
ucBuffer
,
sizeof
(
unsigned
char
),
BUFFER_SIZE
,
pFloppyFile
);
printf
(
"%s 被成功写入 %s! 一共写入 %d 字节
\n
"
,
argv
[
2
],
argv
[
4
],
iNum3
);
fclose
(
pSetupFile
);
// 将缓冲区清空
memset
(
ucBuffer
,
0
,
BUFFER_SIZE
);
//
// 读取第三个文件XXXX.bin,并写入U盘镜像的第 6 - 13扇区
//
FILE
*
pProtect
=
fopen
(
argv
[
3
],
"rb"
);
if
(
NULL
==
pSetupFile
)
{
printf
(
"Unable to open file %s
\n
"
,
argv
[
3
]);
fclose
(
pFloppyFile
);
return
1
;
}
fread
(
ucBuffer2
,
sizeof
(
unsigned
char
),
BUFFER_SIZE2
,
pProtect
);
iNum3
=
fwrite
(
ucBuffer2
,
sizeof
(
unsigned
char
),
BUFFER_SIZE2
,
pFloppyFile
);
printf
(
"%s 被成功写入 %s! 一共写入 %d 字节
\n
"
,
argv
[
3
],
argv
[
4
],
iNum3
);
fclose
(
pProtect
);
// 将缓冲区清空
memset
(
ucBuffer2
,
0
,
BUFFER_SIZE2
);
// 向U盘镜像文件中写入字符占位,使生成的镜像文件大小为2M,模拟一个正常的U盘
unsigned
char
s
=
0
;
int
j
=
0
;
for
(;
j
<
OTHERSPACE_SIZE3
;
j
++
)
{
fwrite
(
&
s
,
sizeof
(
unsigned
char
),
SECTOR_SIZE
,
pFloppyFile
);
}
fclose
(
pFloppyFile
);
return
0
;
}
else
{
printf
(
"mkimage parameter error.
\n
Usage: mkimage.exe can not work.
\n
"
);
return
1
;
}
}
mkimage.asmproj
0 → 100644
浏览文件 @
2bfb5f79
<?xml version="1.0" encoding="gb2312"?>
<ASMProject
Version=
"1.00"
Name=
"mkimage"
ProjectID=
"91828e42-8627-4885-8ec3-029b80d08157"
IsSubmitWork=
"0"
>
<Configurations>
<Configuration
Name=
"Debug"
DebuggerFlavor=
"0"
>
<Tool
Name=
"PreBuildEventTool"
/>
<Tool
Name=
"CustomBuildTool"
/>
<Tool
Name=
"GCCCompilerTool"
PreprocessorDefinitions=
"_DEBUG"
GenerateDebugInformation=
"-1"
/>
<Tool
Name=
"JWASMAssemblerTool"
/>
<Tool
Name=
"PreLinkEventTool"
/>
<Tool
Name=
"GCCLinkerTool"
/>
<Tool
Name=
"JWlinkLinkerTool"
/>
<Tool
Name=
"PostBuildEventTool"
/>
</Configuration>
<Configuration
Name=
"Release"
DebuggerFlavor=
"0"
>
<Tool
Name=
"PreBuildEventTool"
/>
<Tool
Name=
"CustomBuildTool"
/>
<Tool
Name=
"GCCCompilerTool"
PreprocessorDefinitions=
"NDEBUG"
/>
<Tool
Name=
"JWASMAssemblerTool"
/>
<Tool
Name=
"PreLinkEventTool"
/>
<Tool
Name=
"GCCLinkerTool"
/>
<Tool
Name=
"JWlinkLinkerTool"
/>
<Tool
Name=
"PostBuildEventTool"
/>
</Configuration>
</Configurations>
<Files>
<Filter
Name=
"ͷļ"
Filter=
"h;hpp;hxx"
>
</Filter>
<Filter
Name=
"Դļ"
Filter=
"cpp;c;cc;cxx"
>
<File
RelativePath=
".\console.c"
>
</File>
</Filter>
</Files>
</ASMProject>
mkimage.puo
0 → 100644
浏览文件 @
2bfb5f79
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