Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * 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.

 */

#include <linux/stddef.h>

#include <linux/sched.h>

#include <linux/kernel_stat.h>

#include <asm/bootinfo.h>

#include <asm/irq.h>

#include <asm/amigahw.h>

#include <linux/font.h>

#define DEFINE(sym, val) \

        asm volatile("\n->" #sym " %0 " #val : : "i" (val))

int main(void)

{

        /* offsets into the task struct */

        DEFINE(TASK_STATE, offsetof(struct task_struct, state));

        DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));

        DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));

        DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));

        DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));

        DEFINE(TASK_MM, offsetof(struct task_struct, mm));

        DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));

        /* offsets into the thread struct */

        DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));

        DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));

        DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));

        DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));

        DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));

        DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));

        DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));

        DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));

        DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));

        /* offsets into the thread_info struct */

        DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));

        DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));

        /* offsets into the pt_regs */

        DEFINE(PT_D0, offsetof(struct pt_regs, d0));

        DEFINE(PT_ORIG_D0, offsetof(struct pt_regs, orig_d0));

        DEFINE(PT_D1, offsetof(struct pt_regs, d1));

        DEFINE(PT_D2, offsetof(struct pt_regs, d2));

        DEFINE(PT_D3, offsetof(struct pt_regs, d3));

        DEFINE(PT_D4, offsetof(struct pt_regs, d4));

        DEFINE(PT_D5, offsetof(struct pt_regs, d5));

        DEFINE(PT_A0, offsetof(struct pt_regs, a0));

        DEFINE(PT_A1, offsetof(struct pt_regs, a1));

        DEFINE(PT_A2, offsetof(struct pt_regs, a2));

        DEFINE(PT_PC, offsetof(struct pt_regs, pc));

        DEFINE(PT_SR, offsetof(struct pt_regs, sr));

        /* bitfields are a bit difficult */

        DEFINE(PT_VECTOR, offsetof(struct pt_regs, pc) + 4);

        /* offsets into the irq_handler struct */

        DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler));

        DEFINE(IRQ_DEVID, offsetof(struct irq_node, dev_id));

        DEFINE(IRQ_NEXT, offsetof(struct irq_node, next));

        /* offsets into the kernel_stat struct */

        DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));

        /* offsets into the irq_cpustat_t struct */

        DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));

        /* offsets into the bi_record struct */

        DEFINE(BIR_TAG, offsetof(struct bi_record, tag));

        DEFINE(BIR_SIZE, offsetof(struct bi_record, size));

        DEFINE(BIR_DATA, offsetof(struct bi_record, data));

        /* offsets into font_desc (drivers/video/console/font.h) */

        DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));

        DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));

        DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));

        DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));

        DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));

        DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));

        /* signal defines */

        DEFINE(SIGSEGV, SIGSEGV);

        DEFINE(SEGV_MAPERR, SEGV_MAPERR);

        DEFINE(SIGTRAP, SIGTRAP);

        DEFINE(TRAP_TRACE, TRAP_TRACE);

        /* offsets into the custom struct */

        DEFINE(CUSTOMBASE, &amiga_custom);

        DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));

        DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));

        DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));

        DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));

        DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));

        DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));

        DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));

        DEFINE(CIAABASE, &ciaa);

        DEFINE(CIABBASE, &ciab);

        DEFINE(C_PRA, offsetof(struct CIA, pra));

        DEFINE(ZTWOBASE, zTwoBase);

        return 0;

}