We need a way to pass flags to rombuilds in Raptor via extension flm interfaces, so that the CPP pass
of the rom input files can be informed what toolchain we are building with and conditionally
include or exclude files depending on whether the toolchain could build them.
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32\nkernsmp\arm\ncmonitor.cia
// Kernel crash debugger - NKERNSMP ARM specific portion
//
//
#include <e32cia.h>
#include <kernel/monitor.h>
#include "nk_priv.h"
#include <arm.h>
EXPORT_C __NAKED__ void Monitor::HandleException()
//
// Handle an exception while the monitor is running
//
{
asm("mov r3, r1 "); // exception type
asm("ldr r0, [sp, #24] "); // code address
asm("cmp r1, #%a0 " : : "i" ((TInt)EArmExceptionPrefetchAbort));
asm("mrceq p15, 0, r2, c5, c0, 1 "); // r2=instruction fault status
asm("mrcne p15, 0, r2, c5, c0, 0 "); // r2=data fault status
#ifdef __CPU_ARM_HAS_CP15_IFAR
asm("mrceq p15, 0, r1, c6, c0, 2 "); // r1= IFAR fault address
#else
asm("moveq r1, r0 "); // if no IFAR, must be equal to code address
#endif
asm("mrcne p15, 0, r1, c6, c0, 0 "); // r1= DFAR fault address
asm("add sp, sp, #28 "); // restore mode_abt/mode_und stack balance
__ASM_CLI_MODE(MODE_FIQ); // back into mode_fiq
asm("ldr r12, __TheMonitorPtr ");
asm("ldr r12, [r12] ");
asm("add r12, r12, #%a0" : : "i" _FOFF(Monitor,iExceptionInfo));
asm("stmia r12, {r0-r3} "); // store exc info
asm("mov r0, #%a0" : : "i" ((TInt)KErrAbort));
asm("b " CSM_ZN7Monitor5LeaveEi );
asm("__TheMonitorPtr: ");
asm(".word TheMonitorPtr ");
}