Flat Assembler (FASM) >> Assembly (ARM)
hello, world! (swi, eabi)
參考資訊:
1. syscall
2. helloworld
3. ARM-assembly-hello-world
System Call (EABI)
NR | syscall name | r7 | arg0(r0) | arg1(r1) | arg2(r2) |
---|---|---|---|---|---|
1 | exit | 1 | int error_code | ||
4 | write | 4 | unsigned int fd | const char *buf | size_t count |
main.s
format elf executable 3 entry start segment readable executable start: mov r7, 4 mov r0, 1 mov r1, msg mov r2, len swi 0 mov r7, 1 mov r0, 0 swi 0 segment readable writeable msg db "hello, world!", 10 len = $ - msg
編譯、執行
$ qemu-i386 /usr/local/bin/fasmarm main.s $ qemu-arm-static ./main hello, world!