text: /*
   * Generate definitions needed by assembly language modules.
   * This code generates raw asm output which is post-processed to extract
   * and format the required data.
   */
  
  #include <linux/crypto.h>
  #include <linux/sched.h> 
  #include <linux/stddef.h>
  #include <linux/errno.h> 
  #include <linux/hardirq.h>
  #include <linux/suspend.h>
  #include <asm/pda.h>
  #include <asm/processor.h>
  #include <asm/segment.h>
  #include <asm/thread_info.h>
  #include <asm/ia32.h>
  #include <asm/bootparam.h>
  
  #define DEFINE(sym, val) \
          asm volatile("\n->" #sym " %0 " #val : : "i" (val))
  
  #define BLANK() asm volatile("\n->" : : )
  
  #define OFFSET(sym, str, mem) \
  	DEFINE(sym, offsetof(struct str, mem))
  
  #define __NO_STUBS 1
  #undef __SYSCALL
  #undef _ASM_X86_64_UNISTD_H_
  #define __SYSCALL(nr, sym) [nr] = 1,
  static char syscalls[] = {
  #include <asm/unistd.h>
  };
  
  int main(void)
  {
  #define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry))
  	ENTRY(state);
  	ENTRY(flags); 
  	ENTRY(thread); 
  	ENTRY(pid);
  	BLANK();
  #undef ENTRY
  #define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry))
  	ENTRY(flags);
  	ENTRY(addr_limit);
  	ENTRY(preempt_count);
  	ENTRY(status);
  	BLANK();
  #undef ENTRY
  #define ENTRY(entry) DEFINE(pda_ ## entry, offsetof(struct x8664_pda, entry))
  	ENTRY(kernelstack); 
  	ENTRY(oldrsp); 
  	ENTRY(pcurrent); 
  	ENTRY(irqcount);
  	ENTRY(cpunumber);
  	ENTRY(irqstackptr);
  	ENTRY(data_offset);
  	BLANK();
  #undef ENTRY
  #ifdef CONFIG_IA32_EMULATION
  #define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry))
  	ENTRY(eax);
  	ENTRY(ebx);
  	ENTRY(ecx);
  	ENTRY(edx);
  	ENTRY(esi);
  	ENTRY(edi);
  	ENTRY(ebp);
  	ENTRY(esp);
  	ENTRY(eip);
  	BLANK();
  #undef ENTRY
  	DEFINE(IA32_RT_SIGFRAME_sigcontext,
  	       offsetof (struct rt_sigframe32, uc.uc_mcontext));
  	BLANK();
  #endif
  	DEFINE(pbe_address, offsetof(struct pbe, address));
  	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
  	DEFINE(pbe_next, offsetof(struct pbe, next));
  	BLANK();
  #define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry))
  	ENTRY(rbx);
  	ENTRY(rbx);
  	ENTRY(rcx);
  	ENTRY(rdx);
  	ENTRY(rsp);
  	ENTRY(rbp);
  	ENTRY(rsi);
  	ENTRY(rdi);
  	ENTRY(r8);
  	ENTRY(r9);
  	ENTRY(r10);
  	ENTRY(r11);
  	ENTRY(r12);
  	ENTRY(r13);
  	ENTRY(r14);
  	ENTRY(r15);
  	ENTRY(eflags);
  	BLANK();
  #undef ENTRY
  #define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry))
  	ENTRY(cr0);
  	ENTRY(cr2);
  	ENTRY(cr3);
  	ENTRY(cr4);
  	ENTRY(cr8);
  	BLANK();
  #undef ENTRY
  	DEFINE(TSS_ist, offsetof(struct tss_struct, ist));
  	BLANK();
  	DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
  	BLANK();
  	DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
  
  	BLANK();
  	OFFSET(BP_scratch, boot_params, scratch);
  	OFFSET(BP_loadflags, boot_params, hdr.loadflags);
  	OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
  	OFFSET(BP_version, boot_params, hdr.version);
  	return 0;
  }
  