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Machine level instructions and their memory location First, download the A 3 _ Q 2 _ Table.pdf or A 3 _ Q 2 _ Table.docx
Machine level instructions and their memory location
First, download the AQTable.pdf or AQTable.docx from our course web site under Assignment and open the file with the format you would like to work with: pdf or Word.
Consider a function called arith, defined in a file called arith.c and called from the main function found in the file called main.c all these files are posted under Lecture This function arith performs some arithmetic manipulation on its three parameters. Now imagine we compile main.c and arith.c files and create an executable called ar Now, imagine we execute the following command:
objdump d ar arith.objdump
The file arith.objdump is the disassembled version of the executable file ar We display the partial content of arith.objdump below as well as in the file AQTable.pdf or AQTable.docx you downloaded above.
:
: d lea rdi,rsi,rax
: d add rdxrax
e: d c lea rsi,rsi,rcx
: c e shl $xrcx
: d f lea xrdi,rcxrdx
: f af c imul rdxrax
: c retq
Your task in this question is to fill in its missing parts, which have been underlined. In other words, complete the Table in the AQTable.pdf or AQTable.docx document you downloaded above.
Hint: is the memory address in hex of the first byte of the first instruction of the function arith above ie the instruction lea rdi,rsi,rax
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