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, 8 static char syscalls_64[] = { 9 #include <asm/syscalls_64.h> 10 }; 11 #define __SYSCALL_I386(nr, sym, qual) [nr] = 1, 12 static 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 20 int main(void) 21 { 22 #ifdef CONFIG_PARAVIRT 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 #if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS) 29 OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted); 30 BLANK(); 31 #endif 32 33 #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry) 34 ENTRY(bx); 35 ENTRY(cx); 36 ENTRY(dx); 37 ENTRY(sp); 38 ENTRY(bp); 39 ENTRY(si); 40 ENTRY(di); 41 ENTRY(r8); 42 ENTRY(r9); 43 ENTRY(r10); 44 ENTRY(r11); 45 ENTRY(r12); 46 ENTRY(r13); 47 ENTRY(r14); 48 ENTRY(r15); 49 ENTRY(flags); 50 BLANK(); 51 #undef ENTRY 52 53 #define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry) 54 ENTRY(cr0); 55 ENTRY(cr2); 56 ENTRY(cr3); 57 ENTRY(cr4); 58 ENTRY(cr8); 59 ENTRY(gdt_desc); 60 BLANK(); 61 #undef ENTRY 62 63 OFFSET(TSS_ist, tss_struct, x86_tss.ist); 64 OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); 65 BLANK(); 66 67 #ifdef CONFIG_CC_STACKPROTECTOR 68 DEFINE(stack_canary_offset, offsetof(union irq_stack_union, stack_canary)); 69 BLANK(); 70 #endif 71 72 DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1); 73 DEFINE(NR_syscalls, sizeof(syscalls_64)); 74 75 DEFINE(__NR_syscall_compat_max, sizeof(syscalls_ia32) - 1); 76 DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32)); 77 78 return 0; 79 } 80