1 // SPDX-License-Identifier: GPL-2.0 2 #ifndef __LINUX_KBUILD_H 3 # error "Please do not build this file directly, build asm-offsets.c instead" 4 #endif 5 6 #include <asm/ia32.h> 7 8 #define __SYSCALL_64(nr, sym, qual) [nr] = 1, 9 static char syscalls_64[] = { 10 #include <asm/syscalls_64.h> 11 }; 12 #define __SYSCALL_I386(nr, sym, qual) [nr] = 1, 13 static char syscalls_ia32[] = { 14 #include <asm/syscalls_32.h> 15 }; 16 17 #if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS) 18 #include <asm/kvm_para.h> 19 #endif 20 21 int main(void) 22 { 23 #ifdef CONFIG_PARAVIRT 24 OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64); 25 OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs); 26 #ifdef CONFIG_DEBUG_ENTRY 27 OFFSET(PV_IRQ_save_fl, pv_irq_ops, save_fl); 28 #endif 29 BLANK(); 30 #endif 31 32 #if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS) 33 OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted); 34 BLANK(); 35 #endif 36 37 #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry) 38 ENTRY(bx); 39 ENTRY(cx); 40 ENTRY(dx); 41 ENTRY(sp); 42 ENTRY(bp); 43 ENTRY(si); 44 ENTRY(di); 45 ENTRY(r8); 46 ENTRY(r9); 47 ENTRY(r10); 48 ENTRY(r11); 49 ENTRY(r12); 50 ENTRY(r13); 51 ENTRY(r14); 52 ENTRY(r15); 53 ENTRY(flags); 54 BLANK(); 55 #undef ENTRY 56 57 #define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry) 58 ENTRY(cr0); 59 ENTRY(cr2); 60 ENTRY(cr3); 61 ENTRY(cr4); 62 ENTRY(cr8); 63 ENTRY(gdt_desc); 64 BLANK(); 65 #undef ENTRY 66 67 OFFSET(TSS_ist, tss_struct, x86_tss.ist); 68 OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); 69 OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); 70 BLANK(); 71 72 #ifdef CONFIG_CC_STACKPROTECTOR 73 DEFINE(stack_canary_offset, offsetof(union irq_stack_union, stack_canary)); 74 BLANK(); 75 #endif 76 77 DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1); 78 DEFINE(NR_syscalls, sizeof(syscalls_64)); 79 80 DEFINE(__NR_syscall_compat_max, sizeof(syscalls_ia32) - 1); 81 DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32)); 82 83 return 0; 84 } 85