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//Delphi 的語法描述PContext = ^TContext;_CONTEXT = record  ContextFlags: DWORD;  Dr0: DWORD;  Dr1: DWORD;  Dr2: DWORD;  Dr3: DWORD;  Dr6: DWORD;  Dr7: DWORD;  FloatSave: TFloatingSaveArea;  SegGs: DWORD;  SegFs: DWORD;  SegEs: DWORD;  SegDs: DWORD;  Edi: DWORD;  Esi: DWORD;  Ebx: DWORD;  Edx: DWORD;  Ecx: DWORD;  Eax: DWORD;  Ebp: DWORD;  Eip: DWORD;  SegCs: DWORD;  EFlags: DWORD;  Esp: DWORD;  SegSs: DWORD;end;

; Test17_1.asm.386.model flat, stdcallinclude    windows.incinclude    kernel32.incinclude    masm32.incinclude    debug.incincludelib kernel32.libincludelib masm32.libincludelib debug.lib.data?    GlobalVal1 dd ?    GlobalVal2 dd ?    GlobalVal3 dd ?.codemain proc    LOCAL LocalVal1:dword, LocalVal2:dword, LocalVal3:dword        ;獲取全局變量地址(地址是順序遞增的):    PrintHex offset GlobalVal1  ;00403054    PrintHex offset GlobalVal2  ;00403058    PrintHex offset GlobalVal3  ;0040305C        ;獲取局部變量地址(地址是順序遞減的):    lea eax, LocalVal1    PrintHex eax                ;0012FFBC    lea eax, LocalVal2    PrintHex eax                ;0012FFB8    lea eax, LocalVal3    PrintHex eax                ;0012FFB4    retmain endpend main

.386.model flat, stdcallinclude    windows.incinclude    kernel32.incinclude    masm32.incinclude    debug.incincludelib kernel32.libincludelib masm32.libincludelib debug.lib.data    val1 dd 111    val2 dd 222    val3 dd 333.codemain proc    push val1    push val2    push val3    ;壓棧完畢, 接著出棧    pop val1    pop val2    pop val3    ;查看取回的數(shù)據(jù):    PrintDec val1  ;333    PrintDec val2  ;222    PrintDec val3  ;111    ;怎么反了? 這就是常說的 "棧中的數(shù)據(jù)是先進(jìn)后出"! 讓后進(jìn)的先出就好了.    retmain endpend main

; Test17_3.asm.386.model flat, stdcallinclude    windows.incinclude    kernel32.incinclude    masm32.incinclude    debug.incincludelib kernel32.libincludelib masm32.libincludelib debug.lib.data    val1 dd 111    val2 dd 999.codemain proc    push val1    push val2    pop val1    pop val2    ;現(xiàn)在 val1 和 val2 的值已經(jīng)交換    PrintDec val1  ;999    PrintDec val2  ;111    retmain endpend main

; Test17_4.asm.386.model flat, stdcallinclude    windows.incinclude    kernel32.incinclude    masm32.incinclude    debug.incincludelib kernel32.libincludelib masm32.libincludelib debug.lib.data    val1 dd 111    val2 dd 999.codemain proc    ;xchg va1, val2 ;指令都不支持對兩個變量直接操作, 需要用個寄存器中轉(zhuǎn)下    mov  eax, val1    xchg eax, val2    mov  val1, eax    PrintDec val1   ;999    PrintDec val2   ;111    retmain endpend main

; Test17_5.asm.386.model flat, stdcallinclude    windows.incinclude    kernel32.incinclude    masm32.incinclude    debug.incincludelib kernel32.libincludelib masm32.libincludelib debug.lib.data    szText db 'Hello World!', 0.codemain proc    ;把字符串中的字符逐個壓入棧中    mov ecx, sizeof szText - 1  ;把字符串長度(將要反復(fù)的次數(shù))給 ecx, 沒包括結(jié)束記號    xor esi, esi                ;清空 esi, 準(zhǔn)備用作數(shù)組索引@@: movzx eax, szText[esi]      ;循環(huán)讀出并壓棧    push eax    inc esi    loop @B        ;從棧中逐個取出并寫入字符串    mov ecx, sizeof szText - 1    xor esi, esi@@: pop eax    mov szText[esi], al    inc esi    loop @B        PrintString szText  ;!dlroW olleH    retmain endpend main;做這個程序也有更好的方案, 譬如用 movs