1ce0745dd8
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@684 42af7a65-404d-4744-a932-0658087f49c3
95 lines
3.7 KiB
C
95 lines
3.7 KiB
C
/****************************************************************************
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* arch/z80/src/z8/z8_registerdump.c
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*
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* Copyright (C) 2008 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <debug.h>
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#include <nuttx/irq.h>
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#include <nuttx/arch.h>
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#include "chip/switch.h"
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#include "os_internal.h"
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#include "up_internal.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Output debug info if stack dump is selected -- even if
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* debug is not selected.
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*/
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#ifdef CONFIG_ARCH_STACKDUMP
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# undef lldbg
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# define lldbg lib_lowprintf
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#endif
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: z80_registerdump
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****************************************************************************/
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#ifdef CONFIG_ARCH_STACKDUMP
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static void z8_registerdump(void)
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{
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if (current_regs)
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{
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lldbg("REGS: %04x %04x %04x %04x %04x %04x %04x %04x\n",
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current_regs[XCPT_RR0], current_regs[XCPT_RR2],
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current_regs[XCPT_RR4], current_regs[XCPT_RR6],
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current_regs[XCPT_RR8], current_regs[XCPT_RR10],
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current_regs[XCPT_RR12], current_regs[XCPT_RR14]);
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lldbg("SP: %04x PC: %04x IRQCTL: %02x RP: %02x FLAGS: %02x\n",
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current_regs[XCPT_SP], current_regs[XCPT_PC],
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current_regs[XCPT_IRQCTL] & 0xff,
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current_regs[XCPT_RPFLAGS] >> 8,
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current_regs[XCPT_RPFLAGS] & 0xff);
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}
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}
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#endif
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