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Ciro Santilli 六四事件 法轮功 287c83f3f9 userland: add assembly support
Move arm assembly cheat here, and start some work on x86 cheat as well.
2019-03-22 00:00:00 +00:00

22 lines
443 B
ArmAsm

/* https://github.com/cirosantilli/arm-assembly-cheat#linux-system-calls */
.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