44 lines
524 B
ArmAsm
44 lines
524 B
ArmAsm
.section .text
|
|
|
|
.global _start
|
|
_start:
|
|
pushq $0
|
|
pushq %rdi
|
|
pushq %rsi
|
|
pushq %rdx
|
|
|
|
# STACK LAYOUT
|
|
# null
|
|
# argc
|
|
# argv
|
|
# envp
|
|
|
|
xorq %rbp, %rbp
|
|
|
|
# init libc
|
|
movq 0(%rsp), %rdi
|
|
|
|
pushq $__fini_array_end
|
|
pushq $__fini_array_start
|
|
pushq $_fini
|
|
|
|
pushq $__init_array_end
|
|
pushq $__init_array_start
|
|
pushq $_init
|
|
|
|
call _init_libc
|
|
|
|
addq $(6 * 8), %rsp
|
|
|
|
# call main
|
|
movq 16(%rsp), %rdi
|
|
movq 8(%rsp), %rsi
|
|
movq 0(%rsp), %rdx
|
|
call main
|
|
|
|
# call exit
|
|
movq %rax, %rdi
|
|
call exit
|
|
|
|
.size _start, . - _start
|