# Code does not work. Used for illustration purposes

# Export function
.globl read_vector

# Import other relevant files
.import ../utils.s

# Declare initial variables
# Can only be used in top-level file.

.data 
 var1 : .asciiz ""     # 
 var2 : .word 0x1 0x2  # Integer array
.text
# ==============================================================================
# Function
# Describe how parameters are passed in a registers
# Describe return value 
# ==============================================================================
function:
    # Prologue
    # Save ra and s registers.
    addi sp, sp, -28 # some amount #not sure if this is needed
    sw ra, 0(sp)
    sw s2, 4(sp)
    sw s3, 8(sp)
    sw s4, 12(sp)
    sw s5, 16(sp)
    sw s6, 20(sp)
    sw s7, 24(sp)

    # Move a registers with parameters to s registers
    mv s2,a0 


    # Save t registers and set up a registers for call

    # Set up return values. move s/t registers to a registers
    mv a0,s6 
    mv a1,s3 

    # Epilogue
    lw ra, 0(sp)
    lw s2, 4(sp)
    lw s3, 8(sp)
    lw s4, 12(sp)
    lw s5, 16(sp)
    lw s6, 20(sp)
    lw s7, 24(sp)
    addi sp, sp, 28 // Deallocate space.

    // Return    
    ret

// Exit conditions
eof_or_error:
    li a1 1
    jal exit2