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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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23 lines
474 B
ArmAsm
23 lines
474 B
ArmAsm
/* aarch64 freestanding Linux hello world
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* https://cirosantilli.com/linux-kernel-module-cheat#linux-system-calls
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*/
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.text
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.global _start
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_start:
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asm_main_after_prologue:
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/* write */
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mov x0, 1 /* stdout */
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adr x1, msg /* buffer */
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ldr x2, =len /* len */
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mov x8, 64 /* syscall number */
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svc 0
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/* exit */
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mov x0, 0 /* exit status */
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mov x8, 93 /* syscall number */
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svc 0
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msg:
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.ascii "hello\n"
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len = . - msg
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