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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// 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#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
9#include <asm/kvm_para.h>
10#endif
11
12int main(void)
13{
14#ifdef CONFIG_PARAVIRT
15#ifdef CONFIG_PARAVIRT_XXL
16 OFFSET(PV_CPU_usergs_sysret64, paravirt_patch_template,
17 cpu.usergs_sysret64);
18 OFFSET(PV_CPU_swapgs, paravirt_patch_template, cpu.swapgs);
19#ifdef CONFIG_DEBUG_ENTRY
20 OFFSET(PV_IRQ_save_fl, paravirt_patch_template, irq.save_fl);
21#endif
22#endif
23 BLANK();
24#endif
25
26#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
27 OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted);
28 BLANK();
29#endif
30
31#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
32 ENTRY(bx);
33 ENTRY(cx);
34 ENTRY(dx);
35 ENTRY(sp);
36 ENTRY(bp);
37 ENTRY(si);
38 ENTRY(di);
39 ENTRY(r8);
40 ENTRY(r9);
41 ENTRY(r10);
42 ENTRY(r11);
43 ENTRY(r12);
44 ENTRY(r13);
45 ENTRY(r14);
46 ENTRY(r15);
47 ENTRY(flags);
48 BLANK();
49#undef ENTRY
50
51#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
52 ENTRY(cr0);
53 ENTRY(cr2);
54 ENTRY(cr3);
55 ENTRY(cr4);
56 ENTRY(gdt_desc);
57 BLANK();
58#undef ENTRY
59
60 BLANK();
61
62#ifdef CONFIG_STACKPROTECTOR
63 DEFINE(stack_canary_offset, offsetof(struct fixed_percpu_data, stack_canary));
64 BLANK();
65#endif
66 return 0;
67}