.global _start, source_code

.equ SYS_READ, 63
.equ SYS_WRITE, 64
.equ SYS_EXIT, 93
.equ STDIN, 0
.equ STDOUT, 1
.equ STDERR, 2

.equ SOURCE_BUFFER_SIZE, 2048

.section .bss
.type source_code, @object
.size source_code, SOURCE_BUFFER_SIZE
source_code: .zero SOURCE_BUFFER_SIZE

.section .text

_start:
	# Read the source from the standard input.
	la a0, source_code
	li a1, SOURCE_BUFFER_SIZE # Buffer size.
	call read_file

	# Write the source to the standard output.
	mv a1, a0
	la a0, source_code
	call write_out

	# Call exit.
	li a0, 0   # Use 0 return code.
	call exit