程序文件格式
请教一下各位UNIX下(SCO,或者AIX)的可执行文件格式是怎么样的。
最好讲得详细点,谢谢。
问题点数:50、回复次数:3Top
1 楼tx117(TX117)回复于 2002-02-02 19:21:26 得分 0
没人知道,还是我问的太简单了,不值得回答???Top
2 楼gffly(最佳前锋)回复于 2002-03-13 19:58:14 得分 0
我知道PC-DOS下的Top
3 楼gffly(最佳前锋)回复于 2002-03-13 19:58:31 得分 50
00 word "MZ" - Link file .EXE signature (Mark Zbikowski?)
02 word length of image mod 512
04 word size of file in 512 byte pages
06 word number of relocation items following header
08 word size of header in 16 byte paragraphs, used to locate
the beginning of the load module
0A word min # of paragraphs needed to run program
0C word max # of paragraphs the program would like
0E word offset in load module of stack segment (in paras)
10 word initial SP value to be loaded
12 word negative checksum of pgm used while by EXEC loads pgm
14 word program entry point, (initial IP value)
16 word offset in load module of the code segment (in paras)
18 word offset in .EXE file of first relocation item
1A word overlay number (0 for root program)
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