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//==========================================================================
//
// breakpoint.c
//
// Breakpoint generation.
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):
// Contributors: gthomas
// Date: 1999-10-20
// Purpose: Breakpoint generation.
// Description:
//
//
//####DESCRIPTIONEND####
//
//=========================================================================
#include <bsp/cpu.h>
#include <bsp/bsp.h>
#ifndef DEBUG_BREAKPOINT
#define DEBUG_BREAKPOINT 0
#endif
#ifdef __ECOS__
#include <cyg/hal/hal_arch.h>
#endif /* __ECOS__ */
/*
* Trigger a breakpoint exception.
*/
void
bsp_breakpoint(void)
{
#if DEBUG_BREAKPOINT
bsp_printf("Before BP\n");
#endif
#ifdef __ECOS__
# ifdef __NEED_UNDERSCORE__
HAL_BREAKPOINT(_bsp_breakinsn);
# else
HAL_BREAKPOINT(bsp_breakinsn);
# endif
#else
# ifdef __NEED_UNDERSCORE__
asm volatile (".globl _bsp_breakinsn\n"
"_bsp_breakinsn:\n");
# else
asm volatile (".globl bsp_breakinsn\n"
"bsp_breakinsn:\n");
# endif
BREAKPOINT();
#endif
#if DEBUG_BREAKPOINT
bsp_printf("After BP\n");
#endif
}
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