[assembly-arm] Forum Topics

Hello all, Let me first state that this is my first program written in ARM, so please excuse that it might seem a bit chaotic. Also, I want to state that this is a homework assignment for an assembly class. I am supposed to read in an input file, only …

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hi all. i have implemented Karatsuba algorithm for multiplication of large numbers . when i compile .c file it is giving correct output using followin commands in **linux** terminal. **gcc ulti.c ./a.out < hi.txt** But problem arises when i try to run it in **ARM** using following commands. it give …

Hi, in a given c program where you have [CODE]myvar = sumR(char * arg1, int arg2)[/CODE] sumR is a function in an assembly .s file. I have done all the calculations, but I have no idea how to return the value to the calling c program. Any ideas? Thanks so …

Hi, I am tasked with writing selection sort in assembly. We are writing for the ARM processor. Currently, this is what I have: [CODE] sort2: 73 stmdb sp!, {v1-v5, lr} @ Copy registers to stack 74 ldrb r5, [a2] @ J = n 75 76 ldrb v2, [a1] 77 cmp …

heres my C code this was easy: -Chris g [CODE=c]#include <stdlib.h> #include <stdio.h> extern int numodd( int array[], int size ) ; int main( int argc, char * argv[] ) { int numarray[] = { 2, 3, 1025, 3024, 4057, -3, -1025, -3578 } ; int size = sizeof(numarray) / …

Here is an arm assembly code for factorial function (along with the c code).i am a bit confused with the stmfd and ldmfd instructions.what are they exactly doing in this program? what does the exclamation mark do? why is label .L2 being loaded into r0? i kno that stmfd and …

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Hi all.. I am new to apache and i have some questions about it.. i cross compiled it on an hawkboard, which has ARM arch'. the main question is how to make apache use as minimal as possible, for example, when i use the 'top' command on the target i …

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