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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [cygmon/] [v2_0/] [misc/] [bsp/] [common/] [breakpoint.c] - Blame information for rev 361

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1 27 unneback
//==========================================================================
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//
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//      breakpoint.c
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//
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//      Breakpoint generation.
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):    
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// Contributors: gthomas
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// Date:         1999-10-20
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// Purpose:      Breakpoint generation.
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// Description:  
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//               
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//
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//####DESCRIPTIONEND####
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//
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//=========================================================================
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#include <bsp/cpu.h>
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#include <bsp/bsp.h>
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#ifndef DEBUG_BREAKPOINT
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#define DEBUG_BREAKPOINT 0
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#endif
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#ifdef __ECOS__
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#include <cyg/hal/hal_arch.h>
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#endif /* __ECOS__ */
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/*
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 *  Trigger a breakpoint exception.
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 */
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void
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bsp_breakpoint(void)
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{
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#if DEBUG_BREAKPOINT
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    bsp_printf("Before BP\n");
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#endif
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#ifdef __ECOS__
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#  ifdef __NEED_UNDERSCORE__
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    HAL_BREAKPOINT(_bsp_breakinsn);
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#  else
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    HAL_BREAKPOINT(bsp_breakinsn);
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#  endif
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#else
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#  ifdef __NEED_UNDERSCORE__
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    asm volatile (".globl _bsp_breakinsn\n"
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                  "_bsp_breakinsn:\n");
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#  else
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    asm volatile (".globl bsp_breakinsn\n"
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                  "bsp_breakinsn:\n");
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#  endif
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    BREAKPOINT();
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#endif
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#if DEBUG_BREAKPOINT
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    bsp_printf("After BP\n");
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#endif
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}
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