arch/x86/kernel/asm-offsets_32.c

   1 #include <asm/ucontext.h>
   2
   3 #include <linux/lguest.h>
   4 #include "../../../drivers/lguest/lg.h"
   5
   6 /* workaround for a warning with -Wmissing-prototypes */
   7 void foo(void);
   8
   9 void foo(void)
  10 {
  11         OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
  12         OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
  13         OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
  14         OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
  15         OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
  16         OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
  17         OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
  18         OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
  19         OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
  20         BLANK();
  21
  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
  32         OFFSET(TI_sysenter_return, thread_info, sysenter_return);
  33         OFFSET(TI_cpu, thread_info, cpu);
  34         BLANK();
  35
  36         OFFSET(PT_EBX, pt_regs, bx);
  37         OFFSET(PT_ECX, pt_regs, cx);
  38         OFFSET(PT_EDX, pt_regs, dx);
  39         OFFSET(PT_ESI, pt_regs, si);
  40         OFFSET(PT_EDI, pt_regs, di);
  41         OFFSET(PT_EBP, pt_regs, bp);
  42         OFFSET(PT_EAX, pt_regs, ax);
  43         OFFSET(PT_DS,  pt_regs, ds);
  44         OFFSET(PT_ES,  pt_regs, es);
  45         OFFSET(PT_FS,  pt_regs, fs);
  46         OFFSET(PT_GS,  pt_regs, gs);
  47         OFFSET(PT_ORIG_EAX, pt_regs, orig_ax);
  48         OFFSET(PT_EIP, pt_regs, ip);
  49         OFFSET(PT_CS,  pt_regs, cs);
  50         OFFSET(PT_EFLAGS, pt_regs, flags);
  51         OFFSET(PT_OLDESP, pt_regs, sp);
  52         OFFSET(PT_OLDSS,  pt_regs, ss);
  53         BLANK();
  54
  55         OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
  56         BLANK();
  57
  58         /* Offset from the sysenter stack to tss.sp0 */
  59         DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) -
  60                  sizeof(struct tss_struct));
  61
  62 #if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)
  63         BLANK();
  64         OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
  65         OFFSET(LGUEST_DATA_irq_pending, lguest_data, irq_pending);
  66         OFFSET(LGUEST_DATA_pgdir, lguest_data, pgdir);
  67
  68         BLANK();
  69         OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
  70         OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
  71         OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
  72         OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
  73         OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
  74         OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
  75         OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
  76         OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
  77         OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
  78         OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
  79 #endif
  80 }