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#define __SYSCALL_X32(nr, sym, qual)
 10static char syscalls_64[] = {
 11#include <asm/syscalls_64.h>
 12};
 13#undef __SYSCALL_64
 14#undef __SYSCALL_X32
 15
 16#ifdef CONFIG_X86_X32_ABI
 17#define __SYSCALL_64(nr, sym, qual)
 18#define __SYSCALL_X32(nr, sym, qual) [nr] = 1,
 19static char syscalls_x32[] = {
 20#include <asm/syscalls_64.h>
 21};
 22#undef __SYSCALL_64
 23#undef __SYSCALL_X32
 24#endif
 25
 26#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
 27static char syscalls_ia32[] = {
 28#include <asm/syscalls_32.h>
 29};
 30#undef __SYSCALL_I386
 31
 32#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
 33#include <asm/kvm_para.h>
 34#endif
 35
 36int main(void)
 37{
 38#ifdef CONFIG_PARAVIRT
 39#ifdef CONFIG_PARAVIRT_XXL
 40	OFFSET(PV_CPU_usergs_sysret64, paravirt_patch_template,
 41	       cpu.usergs_sysret64);
 42	OFFSET(PV_CPU_swapgs, paravirt_patch_template, cpu.swapgs);
 43#ifdef CONFIG_DEBUG_ENTRY
 44	OFFSET(PV_IRQ_save_fl, paravirt_patch_template, irq.save_fl);
 45#endif
 46#endif
 47	BLANK();
 48#endif
 49
 50#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
 51	OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 52	BLANK();
 53#endif
 54
 55#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
 56	ENTRY(bx);
 
 57	ENTRY(cx);
 58	ENTRY(dx);
 59	ENTRY(sp);
 60	ENTRY(bp);
 61	ENTRY(si);
 62	ENTRY(di);
 63	ENTRY(r8);
 64	ENTRY(r9);
 65	ENTRY(r10);
 66	ENTRY(r11);
 67	ENTRY(r12);
 68	ENTRY(r13);
 69	ENTRY(r14);
 70	ENTRY(r15);
 71	ENTRY(flags);
 72	BLANK();
 73#undef ENTRY
 74
 75#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
 76	ENTRY(cr0);
 77	ENTRY(cr2);
 78	ENTRY(cr3);
 79	ENTRY(cr4);
 80	ENTRY(gdt_desc);
 81	BLANK();
 82#undef ENTRY
 83
 84	OFFSET(TSS_ist, tss_struct, x86_tss.ist);
 85	DEFINE(DB_STACK_OFFSET, offsetof(struct cea_exception_stacks, DB_stack) -
 86	       offsetof(struct cea_exception_stacks, DB1_stack));
 87	BLANK();
 88
 89#ifdef CONFIG_STACKPROTECTOR
 90	DEFINE(stack_canary_offset, offsetof(struct fixed_percpu_data, stack_canary));
 91	BLANK();
 92#endif
 93
 94	DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
 95	DEFINE(NR_syscalls, sizeof(syscalls_64));
 96
 97#ifdef CONFIG_X86_X32_ABI
 98	DEFINE(__NR_syscall_x32_max, sizeof(syscalls_x32) - 1);
 99	DEFINE(X32_NR_syscalls, sizeof(syscalls_x32));
100#endif
101
102	DEFINE(__NR_syscall_compat_max, sizeof(syscalls_ia32) - 1);
103	DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));
104
105	return 0;
106}

 
 
 
 
 
 1#include <asm/ia32.h>
 2
 3#define __NO_STUBS 1
 4#undef __SYSCALL
 5#undef _ASM_X86_UNISTD_64_H
 6#define __SYSCALL(nr, sym) [nr] = 1,
 7static char syscalls[] = {
 8#include <asm/unistd.h>
 
 
 
 
 
 
 
 9};
 
 
 
 
 
 
 
 
 
 
 
 
 
10
11int main(void)
12{
13#ifdef CONFIG_PARAVIRT
14	OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
15	OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
16	OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
17	OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
 
 
 
 
18	BLANK();
19#endif
20
21#ifdef CONFIG_IA32_EMULATION
22	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
23	BLANK();
24
25#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
26	ENTRY(ax);
27	ENTRY(bx);
28	ENTRY(cx);
29	ENTRY(dx);
30	ENTRY(si);
31	ENTRY(di);
32	ENTRY(bp);
33	ENTRY(sp);
34	ENTRY(ip);
35	BLANK();
36#undef ENTRY
37
38	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
39	BLANK();
40#endif
41
42#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
43	ENTRY(bx);
44	ENTRY(bx);
45	ENTRY(cx);
46	ENTRY(dx);
47	ENTRY(sp);
48	ENTRY(bp);
49	ENTRY(si);
50	ENTRY(di);
51	ENTRY(r8);
52	ENTRY(r9);
53	ENTRY(r10);
54	ENTRY(r11);
55	ENTRY(r12);
56	ENTRY(r13);
57	ENTRY(r14);
58	ENTRY(r15);
59	ENTRY(flags);
60	BLANK();
61#undef ENTRY
62
63#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
64	ENTRY(cr0);
65	ENTRY(cr2);
66	ENTRY(cr3);
67	ENTRY(cr4);
68	ENTRY(cr8);
69	BLANK();
70#undef ENTRY
71
72	OFFSET(TSS_ist, tss_struct, x86_tss.ist);
 
 
 
 
 
 
73	BLANK();
 
 
 
 
 
 
 
 
 
74
75	DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
 
76
77	return 0;
78}