.section ".crt0","ax"
	.global _start, _sysexit, main
_start:
	bl startup

    .word 0x454d4f48
    .word 0x57455242

startup:
    // get aslr base
    sub  x30, x30, #4

    // clear .bss
	ldr  x0, =__bss_start__
	ldr  x1, =__bss_end__
	sub  x1, x1, x0
    add  x1, x1, #7
    bic  x1, x1, #7
    mov  x2, #0

bss_loop: 
    str  x2, [x0], #8
    subs x1, x1, #8
    bne  bss_loop

    // relocate .got
	ldr  x0, =__got_start__
	ldr  x1, =__got_end__
	sub  x1, x1, x0
    add  x1, x1, #3
    bic  x1, x1, #3

got_loop: 
    ldr  x2, [x0]
    add  x2, x2, x30
    str  x2, [x0], #8
    subs x1, x1, #8
    bne  got_loop

	mov  x0, #0 // argc
	mov  x1, #0 // argv

	ldr  x3, =main
	blr  x3

_sysexit:
	svc  0x7