src/thread/arm/__unmapself.s - 3p/sel4/musllibc - Git at Google

 .syntax unified
 .text
 .global __unmapself
 .type   __unmapself,%function
 __unmapself:
 	mov r7,#91
 	svc 0
 	mov r7,#1
 	svc 0
	.syntax unified
	.text
	.global __unmapself
	.type __unmapself,%function
	__unmapself:
	mov r7,#91
	svc 0
	mov r7,#1
	svc 0