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

   1#include <asm/ia32.h>
   2
   3#define __SYSCALL_64(nr, sym, compat) [nr] = 1,
   4#define __SYSCALL_COMMON(nr, sym, compat) [nr] = 1,
   5#ifdef CONFIG_X86_X32_ABI
   6# define __SYSCALL_X32(nr, sym, compat) [nr] = 1,
   7#else
   8# define __SYSCALL_X32(nr, sym, compat) /* nothing */
   9#endif
  10static char syscalls_64[] = {
  11#include <asm/syscalls_64.h>
  12};
  13#define __SYSCALL_I386(nr, sym, compat) [nr] = 1,
  14static char syscalls_ia32[] = {
  15#include <asm/syscalls_32.h>
  16};
  17
  18int main(void)
  19{
  20#ifdef CONFIG_PARAVIRT
  21        OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
  22        OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
  23        OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
  24        OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
  25        BLANK();
  26#endif
  27
  28#ifdef CONFIG_IA32_EMULATION
  29        OFFSET(TI_sysenter_return, thread_info, sysenter_return);
  30        BLANK();
  31
  32#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
  33        ENTRY(ax);
  34        ENTRY(bx);
  35        ENTRY(cx);
  36        ENTRY(dx);
  37        ENTRY(si);
  38        ENTRY(di);
  39        ENTRY(bp);
  40        ENTRY(sp);
  41        ENTRY(ip);
  42        BLANK();
  43#undef ENTRY
  44
  45        OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
  46        BLANK();
  47#endif
  48
  49#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
  50        ENTRY(bx);
  51        ENTRY(bx);
  52        ENTRY(cx);
  53        ENTRY(dx);
  54        ENTRY(sp);
  55        ENTRY(bp);
  56        ENTRY(si);
  57        ENTRY(di);
  58        ENTRY(r8);
  59        ENTRY(r9);
  60        ENTRY(r10);
  61        ENTRY(r11);
  62        ENTRY(r12);
  63        ENTRY(r13);
  64        ENTRY(r14);
  65        ENTRY(r15);
  66        ENTRY(flags);
  67        BLANK();
  68#undef ENTRY
  69
  70#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
  71        ENTRY(cr0);
  72        ENTRY(cr2);
  73        ENTRY(cr3);
  74        ENTRY(cr4);
  75        ENTRY(cr8);
  76        ENTRY(gdt_desc);
  77        BLANK();
  78#undef ENTRY
  79
  80        OFFSET(TSS_ist, tss_struct, x86_tss.ist);
  81        BLANK();
  82
  83        DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
  84        DEFINE(NR_syscalls, sizeof(syscalls_64));
  85
  86        DEFINE(__NR_ia32_syscall_max, sizeof(syscalls_ia32) - 1);
  87        DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));
  88
  89        return 0;
  90}
  91