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

//

//      hal_mk_defs.c

//

//      HAL (architecture) "make defs" program

//

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

//####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, jskov

// Date:         2000-02-21

// Purpose:      SH architecture dependent definition generator

// Description:  This file contains code that can be compiled by the target

//               compiler and used to generate machine specific definitions

//               suitable for use in assembly code.

//

//####DESCRIPTIONEND####

//

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

#include <pkgconf/hal.h>

#include <cyg/hal/hal_arch.h>           // HAL header

#include <cyg/hal/hal_intr.h>           // HAL header

#include <cyg/hal/hal_cache.h>          // HAL header

#ifdef CYGPKG_KERNEL

# include <pkgconf/kernel.h>

# include <cyg/kernel/instrmnt.h>

#endif

/*

 * This program is used to generate definitions needed by

 * assembly language modules.

 *

 * This technique was first used in the OSF Mach kernel code:

 * generate asm statements containing #defines,

 * compile this file to assembler, and then extract the

 * #defines from the assembly-language output.

 */

#define DEFINE(sym, val) \

        asm volatile("\n\t.equ\t" #sym ",%0" : : "i" (val))

int

main(void)

{

    // setjmp/longjmp buffer

    DEFINE(CYGARC_JMPBUF_SP, offsetof(hal_jmp_buf_t, sp));

    DEFINE(CYGARC_JMPBUF_PR, offsetof(hal_jmp_buf_t, pr));

    DEFINE(CYGARC_JMPBUF_R8, offsetof(hal_jmp_buf_t, r8));

    DEFINE(CYGARC_JMPBUF_R9, offsetof(hal_jmp_buf_t, r9));

    DEFINE(CYGARC_JMPBUF_R10, offsetof(hal_jmp_buf_t, r10));

    DEFINE(CYGARC_JMPBUF_R11, offsetof(hal_jmp_buf_t, r11));

    DEFINE(CYGARC_JMPBUF_R12, offsetof(hal_jmp_buf_t, r12));

    DEFINE(CYGARC_JMPBUF_R13, offsetof(hal_jmp_buf_t, r13));

    DEFINE(CYGARC_JMPBUF_R14, offsetof(hal_jmp_buf_t, r14));

    // Exception/interrupt/context save buffer

    DEFINE(CYGARC_SHREG_REGS, offsetof(HAL_SavedRegisters, r[0]));

    DEFINE(CYGARC_SHREG_MACH, offsetof(HAL_SavedRegisters, mach));

    DEFINE(CYGARC_SHREG_MACL, offsetof(HAL_SavedRegisters, macl));

    DEFINE(CYGARC_SHREG_SP, offsetof(HAL_SavedRegisters, r[15]));

    DEFINE(CYGARC_SHREG_PR, offsetof(HAL_SavedRegisters, pr));

    DEFINE(CYGARC_SHREG_SR, offsetof(HAL_SavedRegisters, sr));

    DEFINE(CYGARC_SHREG_PC, offsetof(HAL_SavedRegisters, pc));

    DEFINE(CYGARC_SH_CONTEXT_SIZE, offsetof(HAL_SavedRegisters, context_size));

    // Below only saved on exceptions/interrupts

    DEFINE(CYGARC_SHREG_VBR, offsetof(HAL_SavedRegisters, vbr));

    DEFINE(CYGARC_SHREG_GBR, offsetof(HAL_SavedRegisters, gbr));

    DEFINE(CYGARC_SHREG_EVENT, offsetof(HAL_SavedRegisters, event));

    DEFINE(CYGARC_SH_EXCEPTION_SIZE, sizeof(HAL_SavedRegisters));

    DEFINE(CYGARC_SH_EXCEPTION_DECREMENT, sizeof(HAL_SavedRegisters));

    // Some other exception related definitions

    DEFINE(CYGNUM_HAL_ISR_COUNT, CYGNUM_HAL_ISR_COUNT);

    DEFINE(CYGNUM_HAL_VECTOR_INTERRUPT, CYGNUM_HAL_VECTOR_INTERRUPT);

    DEFINE(CYGNUM_HAL_VSR_MAX, CYGNUM_HAL_VSR_MAX);

    DEFINE(CYGNUM_HAL_VSR_COUNT, CYGNUM_HAL_VSR_COUNT);

    DEFINE(CYGNUM_HAL_VSR_EXCEPTION_COUNT, CYGNUM_HAL_VSR_EXCEPTION_COUNT);

    return 0;

}

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

// EOF hal_mk_defs.c