Files
2019-07-07 00:00:01 +00:00

23 lines
455 B
ArmAsm

/* https://cirosantilli.com/linux-kernel-module-cheat#arm-thumb-encoding */
.thumb_func
.syntax unified
.text
.global _start
_start:
asm_main_after_prologue:
/* write */
mov r0, 1 /* stdout */
adr r1, msg /* buffer */
ldr r2, =len /* len */
mov r7, 4 /* syscall number */
svc 0
/* exit */
mov r0, 0 /* exit status */
mov r7, 1 /* syscall number */
svc 0
msg:
.ascii "hello\n"
len = . - msg