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.section .text
.globl _start
_start:
# Open file
movq 16(%rsp), %rdi # Select first argument as file name
movq $0, %rsi # Select read only
movq $0, %rdx # Unused mode for read only
movq $2, %rax # Select open syscall
syscall # Open file, file descriptor returned in rax
# Convert to array
movq %rax, %rdi # Select file descriptor
call make_array_from_file # Convert file to array format
movq %rdx, %r15 # Save length of array in r15
# Sort
movq %rax, %rdi # Select address of array
movq %r15, %rsi # Select length of array
movq $1, %rdx # Sort by key 1
call qsort # Sort the array
# Print array
movq %rax, %rdi # Select the pointer to the array
movq %r15, %rsi # Select length of array
call print_buffer # Print array
# Exit
movq $60, %rax
movq $0, %rdi # Exit code 0
syscall
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