> -----Original Message----- > From: kernelnewbies-bounces@xxxxxxxxxxxxxxxxx [mailto:kernelnewbies- > bounces@xxxxxxxxxxxxxxxxx] On Behalf Of Matthias Brugger > Sent: Tuesday, August 06, 2013 7:14 PM > To: nidhi mittal hada > Cc: kernelnewbies@xxxxxxxxxxxxxxxxx > Subject: Re: Understanding disassembly x86 + understanding function call + > parameter pass and stack frame > > 2013/8/6 nidhi mittal hada <nidhimittal19@xxxxxxxxx>: [...] > > Hi All, > > > > I am using crash tool to analyze core dump obtained from red hat linux > > on > > x86_64 platform. [...] > > > > Putting some of the doubts.. > > > > a)like which sequence the parameters, return address, etc are pushed > > on stack? May be you would like to take a look at below link: http://www.cs.virginia.edu/~evans/cs216/guides/x86.html [Section: Calling Convention] has the exact answer to your question. > > b)Which registers are used, if some registers play some spl. role ? You also might want to read the tutorials: http://cocoafactory.com/blog/2012/11/23/x86-64-assembly-language-tutorial-part-1 This tutorial is in four parts. Part-2 has information on all the registers and their roles. > > c)lets say for a program a.c i use gcc -S a.c ...do we have some other > > command to generate somewhat more clear assembly code, may be with > > some comments in English Take a look at information on objdump command. You can compile the debug binary of the code and use objdump with certain options on that binary- this will dump the assembly code along with inline C code. [...] > > > > > Any kind of help in understanding this will be appreciated .. > > > > Thanks > > Nidhi Hope it helps. -- Thanks, Nilesh _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
