[mirror_ubuntu-jammy-kernel.git] / arch / x86 / kernel / asm-offsets_64.c

// SPDX-License-Identifier: GPL-2.0
#ifndef __LINUX_KBUILD_H
# error "Please do not build this file directly, build asm-offsets.c instead"
#endif

#include <asm/ia32.h>

#define __SYSCALL_64(nr, sym, qual) [nr] = 1,
static char syscalls_64[] = {
#include <asm/syscalls_64.h>
};
#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
static char syscalls_ia32[] = {
#include <asm/syscalls_32.h>
};

#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
#include <asm/kvm_para.h>
#endif

int main(void)
{
#ifdef CONFIG_PARAVIRT
	OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
	OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
#ifdef CONFIG_DEBUG_ENTRY
	OFFSET(PV_IRQ_save_fl, pv_irq_ops, save_fl);
#endif
	BLANK();
#endif

#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
	OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted);
	BLANK();
#endif

#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
	ENTRY(bx);
	ENTRY(cx);
	ENTRY(dx);
	ENTRY(sp);
	ENTRY(bp);
	ENTRY(si);
	ENTRY(di);
	ENTRY(r8);
	ENTRY(r9);
	ENTRY(r10);
	ENTRY(r11);
	ENTRY(r12);
	ENTRY(r13);
	ENTRY(r14);
	ENTRY(r15);
	ENTRY(flags);
	BLANK();
#undef ENTRY

#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
	ENTRY(cr0);
	ENTRY(cr2);
	ENTRY(cr3);
	ENTRY(cr4);
	ENTRY(cr8);
	ENTRY(gdt_desc);
	BLANK();
#undef ENTRY

	OFFSET(TSS_ist, tss_struct, x86_tss.ist);
	OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
	OFFSET(TSS_sp1, tss_struct, x86_tss.sp1);
	BLANK();

#ifdef CONFIG_CC_STACKPROTECTOR
	DEFINE(stack_canary_offset, offsetof(union irq_stack_union, stack_canary));
	BLANK();
#endif

	DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
	DEFINE(NR_syscalls, sizeof(syscalls_64));

	DEFINE(__NR_syscall_compat_max, sizeof(syscalls_ia32) - 1);
	DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));

	return 0;
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
5de2b61a BP	2	#ifndef __LINUX_KBUILD_H
	3	# error "Please do not build this file directly, build asm-offsets.c instead"
	4	#endif
	5
c3ca5f30	6	#include <asm/ia32.h>
8869a2e5	7
cfcbadb4	8	#define __SYSCALL_64(nr, sym, qual) [nr] = 1,
303395ac PA	9	static char syscalls_64[] = {
	10	#include <asm/syscalls_64.h>
	11	};
cfcbadb4	12	#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
303395ac PA	13	static char syscalls_ia32[] = {
303395ac PA	14	#include <asm/syscalls_32.h>
c3ca5f30 TG	15	};
c3ca5f30 TG	16
dd0fd8bc WL	17	#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
	18	#include <asm/kvm_para.h>
	19	#endif
	20
c3ca5f30 TG	21	int main(void)
c3ca5f30 TG	22	{
a59153dc	23	#ifdef CONFIG_PARAVIRT
2be29982	24	OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
a59153dc	25	OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
e17f8234 BO	26	#ifdef CONFIG_DEBUG_ENTRY
	27	OFFSET(PV_IRQ_save_fl, pv_irq_ops, save_fl);
	28	#endif
b82fef82	29	BLANK();
a59153dc GOC	30	#endif
a59153dc GOC	31
dd0fd8bc WL	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
b82fef82	37	#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
65ea5b03 PA	38	ENTRY(bx);
	39	ENTRY(cx);
	40	ENTRY(dx);
	41	ENTRY(sp);
	42	ENTRY(bp);
	43	ENTRY(si);
	44	ENTRY(di);
0de80bcc RW	45	ENTRY(r8);
	46	ENTRY(r9);
	47	ENTRY(r10);
	48	ENTRY(r11);
	49	ENTRY(r12);
	50	ENTRY(r13);
	51	ENTRY(r14);
	52	ENTRY(r15);
65ea5b03	53	ENTRY(flags);
0de80bcc RW	54	BLANK();
0de80bcc RW	55	#undef ENTRY
b82fef82 JB	56
b82fef82 JB	57	#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
0de80bcc RW	58	ENTRY(cr0);
	59	ENTRY(cr2);
	60	ENTRY(cr3);
	61	ENTRY(cr4);
	62	ENTRY(cr8);
cc456c4e	63	ENTRY(gdt_desc);
0de80bcc RW	64	BLANK();
0de80bcc RW	65	#undef ENTRY
bd53147d	66
b82fef82	67	OFFSET(TSS_ist, tss_struct, x86_tss.ist);
9d0c914c	68	OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
9aaefe7b	69	OFFSET(TSS_sp1, tss_struct, x86_tss.sp1);
bd53147d	70	BLANK();
8c5e5ac3	71
0100301b BG	72	#ifdef CONFIG_CC_STACKPROTECTOR
	73	DEFINE(stack_canary_offset, offsetof(union irq_stack_union, stack_canary));
	74	BLANK();
	75	#endif
	76
303395ac PA	77	DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
	78	DEFINE(NR_syscalls, sizeof(syscalls_64));
	79
bace7117	80	DEFINE(__NR_syscall_compat_max, sizeof(syscalls_ia32) - 1);
303395ac	81	DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));
b82fef82	82
c3ca5f30 TG	83	return 0;
c3ca5f30 TG	84	}