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// 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}