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,
 9static char syscalls_64[] = {
10#include <asm/syscalls_64.h>
11};
12#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
13static 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
21int 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}

 
 
 
 
 
 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}