stack.S « sim « tb - conspiracion - Linux-capable SoC platform with a custom ARMv4 quad-core SMP CPU, coherent caches, and a 3D graphics accelerator. Synthesizes for Terasic DE-series FPGA boards. Simulated with Verilator.

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path: root/tb/sim/stack.S

blob: f1bc0a8e8b158d4ee502d7d4206dae7374d95c02 (plain)

.global reset
reset:
	ldr  r0, =stub1
	ldr  r1, =stub2
	push {r0, r1, lr}
	mov  r2, sp
	pop  {r5, pc}

stub1:
	ldr  r0, =0x01234567
	pop  {pc}

stub2:
	mov  r3, sp
	ldr  r1, =0x89abcdef
	push {r5}
	mov  r4, sp
	pop  {lr}
	mov  r5, sp
	mov  pc, lr