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 Forums >>  IDA Pro  >>  IDA Get "Direct Memory Reference" and "Memory Ref" Addresses

Topic created on: February 27, 2007 07:39 CST by northdemon .

How can I get addresses in ida for "Direct Memory Reference" (addr) and "Memory Ref" (phrase)? SDK and E-manual, unfortunately, contain only theory but not an illustrative example :( I managed (into debug-mode) only to parse the operands and get string-text-name of the operand.
Thanks!


//-----------------------------------------------------------------------------------------
Cutting from ida sdk (file ua.hpp):

o_mem      =  2, // Direct Memory Reference  (DATA) addr
o_phrase   =  3, // Memory Ref [Base Reg + Index Reg] phrase

o_mem    
a direct memory data reference whose target address is known at the compliation time. The target virtual address is stored in x.addr and the full address is calculated as toEA(cmd.cs, x.addr)...

o_phrase
a memory reference using register contents. indexed, register based, and other addressing modes can be represented with the operand type...

  dennis     February 27, 2007 16:58.11 CST
Hi,

I was having a similar question a while ago and was told
to have a look at the sourcecode of the desquirr decompiler
plugin (http://desquirr.sourceforge.net/). And I can tell
you, this is an excellent resource.

Cheers,

Dennis

  northdemon     March 4, 2007 02:45.27 CST
Hi!
Thanks! Study this decompiler, interest method.

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