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我试图初始化一个WIN32_FIND_DATA结构体,该结构体用于存储有关FindFirstFile和FindNextFile窗口函数的文件信息。问题是我无法弄清楚如何在yasm中初始化一个stuct。 这里是我的代码:初始化yasm x86程序集中的一个结构体
struc FILETIME
.dwLowDateTime resd 1
.dwHighDateTime resd 1
endstruc
struc WIN32_FIND_DATA
.dwFileAttributes resd 1
.ftCreationTime resb FILETIME_size
.ftLastAccessTime resb FILETIME_size
.ftLastWriteTime resb FILETIME_size
.nFileSizeHigh resd 1
.nFileSizeLow resd 1
.dwReserved0 resd 1
.dwReserved1 resd 1
.cFileName resb 260
.cAlternateFileName resb 14
endstruc
[bits 32]
section .text
extern _exit
global _main
_main:
push 0
call _exit
ret
section .data
dataWin32:
istruc WIN32_FIND_DATA
at a, dd 0
at b, db 0
at c, db 0
at d, db 0
at e, dd 0
at f, dd 0
at g, dd 0
at h, dd 0
at i, db 0
a
iend
我得到的错误是:
testStruct.asm:38: error: undefined symbol `b' (first use)
testStruct.asm:38: error: (Each undefined symbol is reported only once.)
testStruct.asm:39: error: undefined symbol `c' (first use)
testStruct.asm:40: error: undefined symbol `d' (first use)
testStruct.asm:41: error: undefined symbol `e' (first use)
testStruct.asm:42: error: undefined symbol `f' (first use)
testStruct.asm:43: error: undefined symbol `g' (first use)
testStruct.asm:44: error: undefined symbol `h' (first use)
testStruct.asm:45: error: undefined symbol `i' (first use)
你期望'a,''b'等等能做什么?结构中没有这个名字的字段! –
你的意思是我应该有'而','.dwFileAttributes'? –
@WeeBey:汇编程序无法猜测你想要什么。你必须使用正确的标识符。你必须完全限定它们:'WIN32_FIND_DATA.dwFileAttributes'等。 –