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 * Copyright (C) 1995-2003 Russell King
 *               2001-2002 Keith Owens
 * Generate definitions needed by assembly language modules.
 * This code generates raw asm output which is post-processed to extract
 * and format the required data.
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
#include <linux/sched.h>
#include <linux/mm.h>
#include <asm/mach/arch.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/procinfo.h>
#include <linux/kbuild.h>

 * Make sure that the compiler and target are compatible.
#if defined(__APCS_26__)
#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
 * GCC 3.0, 3.1: general bad code generation.
 * GCC 3.2.0: incorrect function argument offset calculation.
 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
 *            (http://gcc.gnu.org/PR8896) and incorrect structure
 *          initialisation in fs/jffs2/erase.c
#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
#error Your compiler is too buggy; it is known to miscompile kernels.
#error    Known good compilers: 3.3

int main(void)
  DEFINE(TSK_ACTIVE_MM,       offsetof(struct task_struct, active_mm));
  DEFINE(TI_FLAGS,            offsetof(struct thread_info, flags));
  DEFINE(TI_PREEMPT,          offsetof(struct thread_info, preempt_count));
  DEFINE(TI_ADDR_LIMIT,       offsetof(struct thread_info, addr_limit));
  DEFINE(TI_TASK,       offsetof(struct thread_info, task));
  DEFINE(TI_EXEC_DOMAIN,      offsetof(struct thread_info, exec_domain));
  DEFINE(TI_CPU,        offsetof(struct thread_info, cpu));
  DEFINE(TI_CPU_DOMAIN,       offsetof(struct thread_info, cpu_domain));
  DEFINE(TI_CPU_SAVE,         offsetof(struct thread_info, cpu_context));
  DEFINE(TI_USED_CP,          offsetof(struct thread_info, used_cp));
  DEFINE(TI_TP_VALUE,         offsetof(struct thread_info, tp_value));
  DEFINE(TI_FPSTATE,          offsetof(struct thread_info, fpstate));
  DEFINE(TI_VFPSTATE,         offsetof(struct thread_info, vfpstate));
  DEFINE(TI_THUMBEE_STATE,    offsetof(struct thread_info, thumbee_state));
  DEFINE(TI_IWMMXT_STATE,     offsetof(struct thread_info, fpstate.iwmmxt));
  DEFINE(TI_CRUNCH_STATE,     offsetof(struct thread_info, crunchstate));
  DEFINE(S_R0,                offsetof(struct pt_regs, ARM_r0));
  DEFINE(S_R1,                offsetof(struct pt_regs, ARM_r1));
  DEFINE(S_R2,                offsetof(struct pt_regs, ARM_r2));
  DEFINE(S_R3,                offsetof(struct pt_regs, ARM_r3));
  DEFINE(S_R4,                offsetof(struct pt_regs, ARM_r4));
  DEFINE(S_R5,                offsetof(struct pt_regs, ARM_r5));
  DEFINE(S_R6,                offsetof(struct pt_regs, ARM_r6));
  DEFINE(S_R7,                offsetof(struct pt_regs, ARM_r7));
  DEFINE(S_R8,                offsetof(struct pt_regs, ARM_r8));
  DEFINE(S_R9,                offsetof(struct pt_regs, ARM_r9));
  DEFINE(S_R10,               offsetof(struct pt_regs, ARM_r10));
  DEFINE(S_FP,                offsetof(struct pt_regs, ARM_fp));
  DEFINE(S_IP,                offsetof(struct pt_regs, ARM_ip));
  DEFINE(S_SP,                offsetof(struct pt_regs, ARM_sp));
  DEFINE(S_LR,                offsetof(struct pt_regs, ARM_lr));
  DEFINE(S_PC,                offsetof(struct pt_regs, ARM_pc));
  DEFINE(S_PSR,               offsetof(struct pt_regs, ARM_cpsr));
  DEFINE(S_OLD_R0,            offsetof(struct pt_regs, ARM_ORIG_r0));
  DEFINE(S_FRAME_SIZE,        sizeof(struct pt_regs));
  DEFINE(MM_CONTEXT_ID,       offsetof(struct mm_struct, context.id));
  DEFINE(VMA_VM_MM,           offsetof(struct vm_area_struct, vm_mm));
  DEFINE(VMA_VM_FLAGS,        offsetof(struct vm_area_struct, vm_flags));
  DEFINE(VM_EXEC,             VM_EXEC);
  DEFINE(PAGE_SZ,             PAGE_SIZE);
  DEFINE(SYS_ERROR0,          0x9f0000);
  DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc));
  DEFINE(MACHINFO_TYPE,       offsetof(struct machine_desc, nr));
  DEFINE(MACHINFO_NAME,       offsetof(struct machine_desc, name));
  DEFINE(MACHINFO_PHYSIO,     offsetof(struct machine_desc, phys_io));
  DEFINE(MACHINFO_PGOFFIO,    offsetof(struct machine_desc, io_pg_offst));
  DEFINE(PROC_INFO_SZ,        sizeof(struct proc_info_list));
  DEFINE(PROCINFO_INITFUNC,   offsetof(struct proc_info_list, __cpu_flush));
  DEFINE(PROCINFO_MM_MMUFLAGS,      offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
  DEFINE(PROCINFO_IO_MMUFLAGS,      offsetof(struct proc_info_list, __cpu_io_mmu_flags));
  DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort));
  DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort));
  return 0; 

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