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//==========================================================================

//

//        gdb_module.c

//

//        ARM AEB-1 eval board GDB stubs (module wrapper)

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     gthomas

// Contributors:  gthomas

// Date:          1998-12-18

// Description:   AEB-1 FLASH module for eCos GDB stubs

//####DESCRIPTIONEND####

//

// This is the module 'wrapper' for the GDB stubs

//

#include <pkgconf/hal.h>

#include <cyg/infra/cyg_type.h>

#include <cyg/hal/hal_stub.h>

// ARM AEB-1 module stuff

#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS

#ifndef CHECKSUM

#define CHECKSUM 0x0

#endif

extern char __exception_handlers, __rom_data_end;

const char __title[] = "eCos";

const char __help[] = "eCos            1.3   (" __DATE__ ") GDB stubs";

struct ModuleHeader {

    cyg_uint32    magic;

    cyg_uint16    flags;

    cyg_uint8     major;

    cyg_uint8     minor;

    cyg_uint32    checksum;

    cyg_uint32    ro_base;

    cyg_uint32    ro_limit;

    cyg_uint32    rw_base;

    cyg_uint32    zi_base;

    cyg_uint32    zi_limit;

    cyg_uint32    self;

    cyg_uint32    start;

    cyg_uint32    init;

    cyg_uint32    final;

    cyg_uint32    service;

    cyg_uint32    title;

    cyg_uint32    help;

    cyg_uint32    cmdtbl;

    cyg_uint32    swi_base;

    cyg_uint32    swi_handler;

};

const static struct ModuleHeader __hdr = {

    0x4D484944,                     // MHID

    2,                              // flags = auto start

    1,                              // major

    0,                              // minor

    CHECKSUM,                       // checksum

    (cyg_uint32) &__exception_handlers,         // start of module (read-only) image

    (cyg_uint32) &__rom_data_end,    // end of image

    0,                              // r/w base - unused

    0,                              // bss base - unused

    0,                              // bss limit - unused

    (cyg_uint32) &__hdr,            // self (for module identification)

    (cyg_uint32) &__exception_handlers,         // startup 

    0,                              // init - unused

    0,                              // final - unused

    0,                              // service - unused

    (cyg_uint32) &__title,          // title

    (cyg_uint32) &__help,           // help string

    0,                              // command table - unused

    0,                              // SWI table - unused

};

static void

__dummy(void *p)

{

}

void cyg_start (void)

{

    __dummy((void *)&__hdr);  // Just to keep it in!

    for(;;) breakpoint();

}

#else

#include <cyg/infra/testcase.h>

void cyg_start (void)

{

    CYG_TEST_INIT();

    CYG_TEST_PASS_FINISH("N/A: Stand-alone GDB stubs only");

}

#endif