How to single step ARM assembly in GDB on QEMU?

Question

I\'m trying to learn about ARM assembler programming using the GNU assembler. I\'ve setup my PC with QEmu and have a Debian ARM-HF chroot environment.

If I assemble

Answer 1

You should add the -g option too to the assembling. Otherwise the codeline info is not included. That crash probably comes from running some garbage after the code lines. Maybe you should add the exit system call:

mov eax, 1 ; exit
mov ebx, 0 ; returm value
int 0x80 ; system call