/****************************************************************************
* common/up_registerdump.c
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <debug.h>
#include <nuttx/irq.h>
#include <nuttx/arch.h>
#include "os_internal.h"
#include "up_internal.h"
/****************************************************************************
* Definitions
****************************************************************************/
/* Output debug info if stack dump is selected -- even if
* debug is not selected.
*/
#ifdef CONFIG_ARCH_STACKDUMP
# undef lldbg
# define lldbg lowsyslog
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: up_registerdump
****************************************************************************/
#ifdef CONFIG_ARCH_STACKDUMP
static void up_registerdump(void)
{
FAR uint32_t *regs32 = (FAR uint32_t*)current_regs;
lldbg("R0 :%08x R1 :%08x R2 :%08x R3 :%08x "
"R4 :%08x R5 :%08x R6 :%08x R7 :%08x\n"
regs32[REG_R0/2], regs32[REG_R1/2], regs32[REG_R2/2], regs32[REG_R3/2],
regs32[REG_R4/2], regs32[REG_R5/2], regs32[REG_R6/2], regs32[REG_R7/2]);
lldbg("R8 :%08x R9 :%08x R10:%08x R11:%08x R12:%08x R13:%08x\n"
regs32[REG_R8/2], regs32[REG_R9/2], regs32[REG_R10/2], regs3[REG_R11/2],
regs32[REG_R12/2], regs32[REG_R13/2]);
lldbg("FP :%08x SP :%08x FLG:%04x\n"
regs32[REG_R14/2], regs32[REG_R15/2], current_regs[REG_FLAGS]);
}
#endif
