LXR linux/arch/x86/kernel/asm-offsets

   1#ifndef __LINUX_KBUILD_H
   2# error "Please do not build this file directly, build asm-offsets.c instead"
   3#endif
   4
   5#include <asm/ia32.h>
   6
   7#define __SYSCALL_64(nr, sym, qual) [nr] = 1,
   8static char syscalls_64[] = {
   9#include <asm/syscalls_64.h>
  10};
  11#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
  12static char syscalls_ia32[] = {
  13#include <asm/syscalls_32.h>
  14};
  15
  16#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
  17#include <asm/kvm_para.h>
  18#endif
  19
  20int main(void)
  21{
  22#ifdef CONFIG_PARAVIRT
  23        OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
  24        OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
  25        OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
  26        BLANK();
  27#endif
  28
  29#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
  30        OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted);
  31        BLANK();
  32#endif
  33
  34#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
  35        ENTRY(bx);
  36        ENTRY(cx);
  37        ENTRY(dx);
  38        ENTRY(sp);
  39        ENTRY(bp);
  40        ENTRY(si);
  41        ENTRY(di);
  42        ENTRY(r8);
  43        ENTRY(r9);
  44        ENTRY(r10);
  45        ENTRY(r11);
  46        ENTRY(r12);
  47        ENTRY(r13);
  48        ENTRY(r14);
  49        ENTRY(r15);
  50        ENTRY(flags);
  51        BLANK();
  52#undef ENTRY
  53
  54#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
  55        ENTRY(cr0);
  56        ENTRY(cr2);
  57        ENTRY(cr3);
  58        ENTRY(cr4);
  59        ENTRY(cr8);
  60        ENTRY(gdt_desc);
  61        BLANK();
  62#undef ENTRY
  63
  64        OFFSET(TSS_ist, tss_struct, x86_tss.ist);
  65        OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
  66        BLANK();
  67
  68#ifdef CONFIG_CC_STACKPROTECTOR
  69        DEFINE(stack_canary_offset, offsetof(union irq_stack_union, stack_canary));
  70        BLANK();
  71#endif
  72
  73        DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
  74        DEFINE(NR_syscalls, sizeof(syscalls_64));
  75
  76        DEFINE(__NR_syscall_compat_max, sizeof(syscalls_ia32) - 1);
  77        DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));
  78
  79        return 0;
  80}
  81