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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.

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//

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

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//####ECOSGPLCOPYRIGHTEND####

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

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

//

// Author(s):    gthomas

// Contributors: gthomas, jskov

// Date:         2000-02-21

// Purpose:      PowerPC 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 CYGHWR_MEMORY_LAYOUT_H     

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

#include <cyg/hal/hal_intr.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_R2, offsetof(hal_jmp_buf_t, r2));

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

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

    DEFINE(CYGARC_JMPBUF_R15, offsetof(hal_jmp_buf_t, r15));

    DEFINE(CYGARC_JMPBUF_R16, offsetof(hal_jmp_buf_t, r16));

    DEFINE(CYGARC_JMPBUF_R17, offsetof(hal_jmp_buf_t, r17));

    DEFINE(CYGARC_JMPBUF_R18, offsetof(hal_jmp_buf_t, r18));

    DEFINE(CYGARC_JMPBUF_R19, offsetof(hal_jmp_buf_t, r19));

    DEFINE(CYGARC_JMPBUF_R20, offsetof(hal_jmp_buf_t, r20));

    DEFINE(CYGARC_JMPBUF_R21, offsetof(hal_jmp_buf_t, r21));

    DEFINE(CYGARC_JMPBUF_R22, offsetof(hal_jmp_buf_t, r22));

    DEFINE(CYGARC_JMPBUF_R23, offsetof(hal_jmp_buf_t, r23));

    DEFINE(CYGARC_JMPBUF_R24, offsetof(hal_jmp_buf_t, r24));

    DEFINE(CYGARC_JMPBUF_R25, offsetof(hal_jmp_buf_t, r25));

    DEFINE(CYGARC_JMPBUF_R26, offsetof(hal_jmp_buf_t, r26));

    DEFINE(CYGARC_JMPBUF_R27, offsetof(hal_jmp_buf_t, r27));

    DEFINE(CYGARC_JMPBUF_R28, offsetof(hal_jmp_buf_t, r28));

    DEFINE(CYGARC_JMPBUF_R29, offsetof(hal_jmp_buf_t, r29));

    DEFINE(CYGARC_JMPBUF_R30, offsetof(hal_jmp_buf_t, r30));

    DEFINE(CYGARC_JMPBUF_R31, offsetof(hal_jmp_buf_t, r31));

    DEFINE(CYGARC_JMPBUF_LR, offsetof(hal_jmp_buf_t, lr));

    DEFINE(CYGARC_JMPBUF_CR, offsetof(hal_jmp_buf_t, cr));

#ifdef CYGHWR_HAL_POWERPC_FPU

    DEFINE(CYGARC_JMPBUF_F14, offsetof(hal_jmp_buf_t, f14));

    DEFINE(CYGARC_JMPBUF_F15, offsetof(hal_jmp_buf_t, f15));

    DEFINE(CYGARC_JMPBUF_F16, offsetof(hal_jmp_buf_t, f16));

    DEFINE(CYGARC_JMPBUF_F17, offsetof(hal_jmp_buf_t, f17));

    DEFINE(CYGARC_JMPBUF_F18, offsetof(hal_jmp_buf_t, f18));

    DEFINE(CYGARC_JMPBUF_F19, offsetof(hal_jmp_buf_t, f19));

    DEFINE(CYGARC_JMPBUF_F20, offsetof(hal_jmp_buf_t, f20));

    DEFINE(CYGARC_JMPBUF_F21, offsetof(hal_jmp_buf_t, f21));

    DEFINE(CYGARC_JMPBUF_F22, offsetof(hal_jmp_buf_t, f22));

    DEFINE(CYGARC_JMPBUF_F23, offsetof(hal_jmp_buf_t, f23));

    DEFINE(CYGARC_JMPBUF_F24, offsetof(hal_jmp_buf_t, f24));

    DEFINE(CYGARC_JMPBUF_F25, offsetof(hal_jmp_buf_t, f25));

    DEFINE(CYGARC_JMPBUF_F26, offsetof(hal_jmp_buf_t, f26));

    DEFINE(CYGARC_JMPBUF_F27, offsetof(hal_jmp_buf_t, f27));

    DEFINE(CYGARC_JMPBUF_F28, offsetof(hal_jmp_buf_t, f28));

    DEFINE(CYGARC_JMPBUF_F29, offsetof(hal_jmp_buf_t, f29));

    DEFINE(CYGARC_JMPBUF_F30, offsetof(hal_jmp_buf_t, f30));

    DEFINE(CYGARC_JMPBUF_F31, offsetof(hal_jmp_buf_t, f31));

#endif

    // Exception/interrupt/context save buffer

#ifdef CYGDBG_HAL_POWERPC_FRAME_WALLS

    DEFINE(CYGARC_PPCREG_WALL_HEAD, offsetof(HAL_SavedRegisters, wall_head));

    DEFINE(CYGARC_PPCREG_WALL_TAIL, offsetof(HAL_SavedRegisters, wall_tail));

#endif

    DEFINE(CYGARC_PPCREG_REGS, offsetof(HAL_SavedRegisters, d[0]));

#ifdef CYGHWR_HAL_POWERPC_FPU

    DEFINE(CYGARC_PPCREG_FREGS, offsetof(HAL_SavedRegisters, f[0]));

#endif

    DEFINE(CYGARC_PPCREG_CR, offsetof(HAL_SavedRegisters, cr));

    DEFINE(CYGARC_PPCREG_XER, offsetof(HAL_SavedRegisters, xer));

    DEFINE(CYGARC_PPCREG_LR, offsetof(HAL_SavedRegisters, lr));

    DEFINE(CYGARC_PPCREG_CTR, offsetof(HAL_SavedRegisters, ctr));

    DEFINE(CYGARC_PPCREG_MSR, offsetof(HAL_SavedRegisters, msr));

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

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

    // Below only saved on exceptions/interrupts

    DEFINE(CYGARC_PPCREG_VECTOR, offsetof(HAL_SavedRegisters, vector));

    DEFINE(CYGARC_PPC_EXCEPTION_SIZE, sizeof(HAL_SavedRegisters));

    DEFINE(CYGARC_PPC_STACK_FRAME_SIZE, CYGARC_PPC_STACK_FRAME_SIZE);

    DEFINE(CYGARC_PPC_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_VECTOR_DECREMENTER, CYGNUM_HAL_VECTOR_DECREMENTER);

    DEFINE(CYGNUM_HAL_VSR_MAX, CYGNUM_HAL_VSR_MAX);

    DEFINE(CYGNUM_HAL_VSR_COUNT, CYGNUM_HAL_VSR_COUNT);

    // Variant definitions - want these to be included instead.

#ifdef CYGARC_VARIANT_DEFS

    CYGARC_VARIANT_DEFS

#endif

    // Memory layout values (since these aren't "asm"-safe)

#ifdef CYGMEM_REGION_rom    

    DEFINE(CYGMEM_REGION_rom, CYGMEM_REGION_rom);

#endif

#ifdef CYGMEM_REGION_ram    

    DEFINE(CYGMEM_REGION_ram, CYGMEM_REGION_ram);

#endif

    return 0;

}

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

// EOF hal_mk_defs.c