我正在尝试编写一个程序,将Fibonacci序列吐出一定程度的n,但使用递归和多个链接文件。到目前为止,我的方法是在单个文件中编写程序并使它工作,然后将其转换为多个文件。在我尝试使用invoke
和proto
指令链接文件之前,这一直没有解决。我很困惑从哪里开始。
这是我尝试过并且知道在单个文件中起作用的内容:
INCLUDE Irvine32.inc
.386
.model flat,stdcall
.stack 4096
ExitProcess PROTO,dwExitCode:DWORD
.data
deg DWORD ?
prompt BYTE "Enter the degree of Fibonacci sequence: ",0
.code
main PROC
mov edx,OFFSET prompt
call WriteString
call ReadInt
mov deg,eax
mov ecx,0
push deg
call Fibonacci
add esp,4
call WriteDec
call Crlf
INVOKE ExitProcess,0
main ENDP
Fibonacci PROC
add ecx,1
push ebp
mov ebp,esp
sub esp,4
mov eax,[ebp+8]
cmp eax,2
je L1
cmp eax,1
je L1
dec eax
push eax
call Fibonacci
mov [ebp-4],eax
dec DWORD PTR [esp]
call Fibonacci
add esp,4
add eax,[ebp-4]
jmp EndFib
L1:
mov eax,1
EndFib:
mov esp,ebp
pop ebp
ret
Fibonacci ENDP
END main
我知道上面的代码可以编译,但是尝试将其拆分成多个文件总是会导致生成错误。这是我尝试使用的3个文件:
main.asm
INCLUDE Irvine32.inc
INCLUDE external.inc
.386
.model flat,stdcall
.stack 4096
ExitProcess PROTO,dwExitCode:DWORD
.data
.code
main PROC
mov ecx,0
push 3
invoke Fibonacci
add esp,4
call WriteDec
call Crlf
INVOKE ExitProcess,0
main ENDP
END main
fib.asm
INCLUDE Irvine32.inc
INCLUDE external.inc
.code
Fibonacci PROC
add ecx,1
push ebp
mov ebp,esp
sub esp,4
mov eax,[ebp+8]
cmp eax,2
je L1
cmp eax,1
je L1
dec eax
push eax
call Fibonacci
mov [ebp-4],eax
dec DWORD PTR [esp]
call Fibonacci
add esp,4
add eax,[ebp-4]
jmp EndFib
L1:
mov eax,1
; dec eax
EndFib:
mov esp,ebp
pop ebp
ret
Fibonacci ENDP
END
external.inc
INCLUDE Irvine32.inc
Fibonacci PROTO
如果失败,我会看到一个窗口,说
存在构建错误。您要继续并运行上一次成功的构建吗?
我的朋友告诉我,我应该收到错误消息,向我显示程序跳到哪一行,但是我只会看到此内容以及将在下面显示的生成输出。这正常吗?
1>------ Build started: Project: ModSum, Configuration: Debug Win32 ------
1>Assembling main.asm...
1>c:\irvine\SmallWin.inc(11): warning A4011: multiple .MODEL directives found : .MODEL ignored
1>c:\irvine\SmallWin.inc(245): error A2163: non-benign structure redefinition: incorrect initializers : CONSOLE_SCREEN_BUFFER_INFO
1>c:\irvine\SmallWin.inc(246): error A2163: non-benign structure redefinition: incorrect initializers : CONSOLE_SCREEN_BUFFER_INFO
1>c:\irvine\SmallWin.inc(248): error A2163: non-benign structure redefinition: incorrect initializers : CONSOLE_SCREEN_BUFFER_INFO
1>c:\irvine\SmallWin.inc(249): error A2163: non-benign structure redefinition: incorrect initializers : CONSOLE_SCREEN_BUFFER_INFO
1>c:\irvine\SmallWin.inc(258): error A2163: non-benign structure redefinition: incorrect initializers : KEY_EVENT_RECORD
1>c:\irvine\SmallWin.inc(261): error A2163: non-benign structure redefinition: incorrect initializers : KEY_EVENT_RECORD
1>c:\irvine\SmallWin.inc(262): error A2161: non-benign structure redefinition: too few labels : KEY_EVENT_RECORD
1>c:\irvine\SmallWin.inc(262): error A2163: non-benign structure redefinition: incorrect initializers : KEY_EVENT_RECORD
1>c:\irvine\SmallWin.inc(265): error A2163: non-benign structure redefinition: incorrect initializers : MOUSE_EVENT_RECORD
1>c:\irvine\SmallWin.inc(272): error A2163: non-benign structure redefinition: incorrect initializers : WINDOW_BUFFER_SIZE_RECORD
1>c:\irvine\SmallWin.inc(287): error A2163: non-benign structure redefinition: incorrect initializers : INPUT_RECORD
1>c:\irvine\SmallWin.inc(288): error A2163: non-benign structure redefinition: incorrect initializers : INPUT_RECORD
1>c:\irvine\SmallWin.inc(289): error A2163: non-benign structure redefinition: incorrect initializers : INPUT_RECORD
1>c:\irvine\SmallWin.inc(290): error A2163: non-benign structure redefinition: incorrect initializers : INPUT_RECORD
1>c:\irvine\SmallWin.inc(290): error A2164: non-benign structure redefinition: too few initializers : INPUT_RECORD
1>c:\irvine\SmallWin.inc(291): error A2164: non-benign structure redefinition: too few initializers : INPUT_RECORD
1>c:\irvine\SmallWin.inc(293): error A2161: non-benign structure redefinition: too few labels : INPUT_RECORD
1>c:\irvine\SmallWin.inc(293): error A2164: non-benign structure redefinition: too few initializers : INPUT_RECORD
1>main.asm(7): warning A4011: multiple .MODEL directives found : .MODEL ignored
1>MASM : fatal error A1016: Internal error
1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\BuildCustomizations\masm.targets(70,5): error MSB3721: The command "ml.exe /c /nologo /Zi /Fo"Debug\main.obj" /I "c:\irvine" /W3 /errorReport:prompt /Tamain.asm" exited with code -1073741819.
1>Done building project "ModSum.vcxproj" -- FAILED.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
非常感谢任何能抽出时间或提供帮助的人,我已经独自研究了一段时间,无法解决。
我认为external.inc不应该包含Irvine32.inc,因为.asm文件包含这两个文件。最终结果是,每个.asm文件两次包含Irvine32.inc。