// SPDX-License-Identifier: GPL-2.0
/*
 * This program is used to generate definitions needed by
 * assembly language modules.
 *
 * We use the technique 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.
 *
 * On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
 */
#define COMPILE_OFFSETS

#include <linux/sched.h>
#include <linux/mm_types.h>
// #include <linux/mm.h>
#include <linux/kbuild.h>

#include <asm/hibernate.h>

#ifdef CONFIG_SPARC32
static int __used sparc32_foo(void)
{
        DEFINE(AOFF_thread_fork_kpsr,
                        offsetof(struct thread_struct, fork_kpsr));
        return 0;
}
#else
static int __used sparc64_foo(void)
{
#ifdef CONFIG_HIBERNATION
        BLANK();
        OFFSET(SC_REG_FP, saved_context, fp);
        OFFSET(SC_REG_CWP, saved_context, cwp);
        OFFSET(SC_REG_WSTATE, saved_context, wstate);

        OFFSET(SC_REG_TICK, saved_context, tick);
        OFFSET(SC_REG_PSTATE, saved_context, pstate);

        OFFSET(SC_REG_G4, saved_context, g4);
        OFFSET(SC_REG_G5, saved_context, g5);
        OFFSET(SC_REG_G6, saved_context, g6);
#endif
        return 0;
}
#endif

static int __used foo(void)
{
        BLANK();
        DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
        BLANK();
        DEFINE(AOFF_mm_context, offsetof(struct mm_struct, context));
        BLANK();
        DEFINE(VMA_VM_MM,    offsetof(struct vm_area_struct, vm_mm));

        /* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */
        return 0;
}