/* --------------------------------------------------
   Define required labels for EGTAPI
   -------------------------------------------------- */
        .global main, Stop, CodeEnd, DataStart, DataEnd


/* --------------------------------------------------
   Begin of the program instructions
   -------------------------------------------------- */
	.text
main:
	mov	r0, #3
	push	{r0}
	mov	r0, #2
	push	{r0}
	mov	r0, #1
	push	{r0}
	bl	A

	add	sp, sp, #12	// Pop 3 int parameters

Stop:
	nop			   // Stop point of main( )


/* ----------------------------------------------------------------
   Function A(a,b,) with 2 int local variables
   ---------------------------------------------------------------- */
A:
        /* =============================================================
           Function Prelude: Save PC and LR and allocate local variable 
           ============================================================= */
	push    {lr}            // Save LR (return address)
        push    {fp}            // Save FP (used by caller)
        mov     fp, sp          // Mark the stack top location before
                                // allocating any local variables
        sub     sp, sp, #8      // Allocate 2 int variables on the stack

	ldr	r0, [fp, #8]	// Access first parameter
	ldr	r0, [fp, #-4]	// Access first local variable


        /* =============================================================
           Function Postlude: de-allocate local variable and restore FP
           ============================================================= */
        mov     sp, fp          // De-allocate local variables
        pop     {fp}            // Restore fp
        pop     {pc}            // Return to the caller


CodeEnd:
	nop


/* --------------------------------------------------
   Begin of the permanent program variables
   -------------------------------------------------- */
	.data
DataStart:

DataEnd:

	.end