from arm_ds.debugger_v1 import Debugger
from arm_ds.debugger_v1 import DebugException
import os

# The CPU driver is linked at this address
LINKADDRESS = 0

# The boot driver is relocated to this address
RAMBASE = 0x80000000

debugger = Debugger()
ec = debugger.getCurrentExecutionContext()

# Load the boot driver symbols
im= ec.getImageService()
im.loadSymbols('Barrelfish/armv7/sbin/boot_ve', RAMBASE)

# Get the CPU driver's final load address.
vs = ec.getVariableService()
kernel_start = vs.readValue('boot_arguments.cpu_driver_base')

offset = int(kernel_start) - LINKADDRESS

print "Kernel loaded at: %08x" % int(kernel_start), " linked at %08x" % LINKADDRESS, " offset %08x" % offset

# Add the CPU driver symbols, but don't replace the boot driver ones.
im.addSymbols('Barrelfish/armv7/sbin/cpu_a9ve', offset)

# Finally, advance to boot()
es = ec.getExecutionService()
es.resumeTo('boot_bsp_core')