- assemble
arm-linux-gnueabihf-as -o [DEST].o [SRC].s
- link
arm-linux-gnueabihf-ld [XXX].o -o [OUTPUT_ELF]
- debug
gdb [OUTPUT_ELF] (gdb) starti (gdb) layout asm (gdb) info registers (gdb) stepi (gdb) x/nfu 0xaddress # enter/leave TUI mode (gdb) ctrl+x a