asm-offsets_32.c 2.9 KB

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  1. #include <asm/ucontext.h>
  2. #include <linux/lguest.h>
  3. #include "../../../drivers/lguest/lg.h"
  4. #define __SYSCALL_I386(nr, sym, compat) [nr] = 1,
  5. static char syscalls[] = {
  6. #include <asm/syscalls_32.h>
  7. };
  8. /* workaround for a warning with -Wmissing-prototypes */
  9. void foo(void);
  10. void foo(void)
  11. {
  12. OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
  13. OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
  14. OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
  15. OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
  16. OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
  17. OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
  18. OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
  19. OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
  20. OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
  21. BLANK();
  22. OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
  23. OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
  24. OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
  25. OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
  26. OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);
  27. OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
  28. OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
  29. OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
  30. BLANK();
  31. OFFSET(TI_sysenter_return, thread_info, sysenter_return);
  32. OFFSET(TI_cpu, thread_info, cpu);
  33. BLANK();
  34. OFFSET(PT_EBX, pt_regs, bx);
  35. OFFSET(PT_ECX, pt_regs, cx);
  36. OFFSET(PT_EDX, pt_regs, dx);
  37. OFFSET(PT_ESI, pt_regs, si);
  38. OFFSET(PT_EDI, pt_regs, di);
  39. OFFSET(PT_EBP, pt_regs, bp);
  40. OFFSET(PT_EAX, pt_regs, ax);
  41. OFFSET(PT_DS, pt_regs, ds);
  42. OFFSET(PT_ES, pt_regs, es);
  43. OFFSET(PT_FS, pt_regs, fs);
  44. OFFSET(PT_GS, pt_regs, gs);
  45. OFFSET(PT_ORIG_EAX, pt_regs, orig_ax);
  46. OFFSET(PT_EIP, pt_regs, ip);
  47. OFFSET(PT_CS, pt_regs, cs);
  48. OFFSET(PT_EFLAGS, pt_regs, flags);
  49. OFFSET(PT_OLDESP, pt_regs, sp);
  50. OFFSET(PT_OLDSS, pt_regs, ss);
  51. BLANK();
  52. OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
  53. BLANK();
  54. /* Offset from the sysenter stack to tss.sp0 */
  55. DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) -
  56. sizeof(struct tss_struct));
  57. #if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)
  58. BLANK();
  59. OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
  60. OFFSET(LGUEST_DATA_irq_pending, lguest_data, irq_pending);
  61. BLANK();
  62. OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
  63. OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
  64. OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
  65. OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
  66. OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
  67. OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
  68. OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
  69. OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
  70. OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
  71. OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
  72. #endif
  73. BLANK();
  74. DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
  75. DEFINE(NR_syscalls, sizeof(syscalls));
  76. }