gcc inline asm question

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gcc inline asm question

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04-17-2009, 03:37 AM	#1
vv40in LQ Newbie Registered: Jun 2008 Posts: 7 Rep:	gcc inline asm question hello! 1) stack var (e.g. pBuff) contains pointer to byte array 2) register (e.g. ebx) contains index to this array i need take as follows: movzbl <offsetof_pBuff_from_esp>(%esp,%ebx), %eax i.e. i need access to byte pBuff[ebx] how do write such asm command on gcc inline asm? note: it must be single command! thanks!

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