asm-offsets_64.c 1.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990
  1. #include <asm/ia32.h>
  2. #define __SYSCALL_64(nr, sym, compat) [nr] = 1,
  3. #define __SYSCALL_COMMON(nr, sym, compat) [nr] = 1,
  4. #ifdef CONFIG_X86_X32_ABI
  5. # define __SYSCALL_X32(nr, sym, compat) [nr] = 1,
  6. #else
  7. # define __SYSCALL_X32(nr, sym, compat) /* nothing */
  8. #endif
  9. static char syscalls_64[] = {
  10. #include <asm/syscalls_64.h>
  11. };
  12. #define __SYSCALL_I386(nr, sym, compat) [nr] = 1,
  13. static char syscalls_ia32[] = {
  14. #include <asm/syscalls_32.h>
  15. };
  16. int main(void)
  17. {
  18. #ifdef CONFIG_PARAVIRT
  19. OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
  20. OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
  21. OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
  22. OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
  23. BLANK();
  24. #endif
  25. #ifdef CONFIG_IA32_EMULATION
  26. OFFSET(TI_sysenter_return, thread_info, sysenter_return);
  27. BLANK();
  28. #define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
  29. ENTRY(ax);
  30. ENTRY(bx);
  31. ENTRY(cx);
  32. ENTRY(dx);
  33. ENTRY(si);
  34. ENTRY(di);
  35. ENTRY(bp);
  36. ENTRY(sp);
  37. ENTRY(ip);
  38. BLANK();
  39. #undef ENTRY
  40. OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
  41. BLANK();
  42. #endif
  43. #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
  44. ENTRY(bx);
  45. ENTRY(bx);
  46. ENTRY(cx);
  47. ENTRY(dx);
  48. ENTRY(sp);
  49. ENTRY(bp);
  50. ENTRY(si);
  51. ENTRY(di);
  52. ENTRY(r8);
  53. ENTRY(r9);
  54. ENTRY(r10);
  55. ENTRY(r11);
  56. ENTRY(r12);
  57. ENTRY(r13);
  58. ENTRY(r14);
  59. ENTRY(r15);
  60. ENTRY(flags);
  61. BLANK();
  62. #undef ENTRY
  63. #define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
  64. ENTRY(cr0);
  65. ENTRY(cr2);
  66. ENTRY(cr3);
  67. ENTRY(cr4);
  68. ENTRY(cr8);
  69. BLANK();
  70. #undef ENTRY
  71. OFFSET(TSS_ist, tss_struct, x86_tss.ist);
  72. BLANK();
  73. DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
  74. DEFINE(NR_syscalls, sizeof(syscalls_64));
  75. DEFINE(__NR_ia32_syscall_max, sizeof(syscalls_ia32) - 1);
  76. DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));
  77. return 0;
  78. }