[mirror_ubuntu-bionic-kernel.git] / arch / arm64 / kernel / asm-offsets.c

/*
 * Based on arch/arm/kernel/asm-offsets.c
 *
 * Copyright (C) 1995-2003 Russell King
 *               2001-2002 Keith Owens
 * Copyright (C) 2012 ARM Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <linux/kvm_host.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/smp_plat.h>
#include <asm/suspend.h>
#include <asm/vdso_datapage.h>
#include <linux/kbuild.h>
#include <linux/arm-smccc.h>

int main(void)
{
  DEFINE(TSK_ACTIVE_MM,		offsetof(struct task_struct, active_mm));
  BLANK();
  DEFINE(TI_FLAGS,		offsetof(struct thread_info, flags));
  DEFINE(TI_PREEMPT,		offsetof(struct thread_info, preempt_count));
  DEFINE(TI_ADDR_LIMIT,		offsetof(struct thread_info, addr_limit));
  DEFINE(TI_TASK,		offsetof(struct thread_info, task));
  DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
  BLANK();
  DEFINE(THREAD_CPU_CONTEXT,	offsetof(struct task_struct, thread.cpu_context));
  BLANK();
  DEFINE(S_X0,			offsetof(struct pt_regs, regs[0]));
  DEFINE(S_X1,			offsetof(struct pt_regs, regs[1]));
  DEFINE(S_X2,			offsetof(struct pt_regs, regs[2]));
  DEFINE(S_X3,			offsetof(struct pt_regs, regs[3]));
  DEFINE(S_X4,			offsetof(struct pt_regs, regs[4]));
  DEFINE(S_X5,			offsetof(struct pt_regs, regs[5]));
  DEFINE(S_X6,			offsetof(struct pt_regs, regs[6]));
  DEFINE(S_X7,			offsetof(struct pt_regs, regs[7]));
  DEFINE(S_LR,			offsetof(struct pt_regs, regs[30]));
  DEFINE(S_SP,			offsetof(struct pt_regs, sp));
#ifdef CONFIG_COMPAT
  DEFINE(S_COMPAT_SP,		offsetof(struct pt_regs, compat_sp));
#endif
  DEFINE(S_PSTATE,		offsetof(struct pt_regs, pstate));
  DEFINE(S_PC,			offsetof(struct pt_regs, pc));
  DEFINE(S_ORIG_X0,		offsetof(struct pt_regs, orig_x0));
  DEFINE(S_SYSCALLNO,		offsetof(struct pt_regs, syscallno));
  DEFINE(S_FRAME_SIZE,		sizeof(struct pt_regs));
  BLANK();
  DEFINE(MM_CONTEXT_ID,		offsetof(struct mm_struct, context.id.counter));
  BLANK();
  DEFINE(VMA_VM_MM,		offsetof(struct vm_area_struct, vm_mm));
  DEFINE(VMA_VM_FLAGS,		offsetof(struct vm_area_struct, vm_flags));
  BLANK();
  DEFINE(VM_EXEC,	       	VM_EXEC);
  BLANK();
  DEFINE(PAGE_SZ,	       	PAGE_SIZE);
  BLANK();
  DEFINE(DMA_BIDIRECTIONAL,	DMA_BIDIRECTIONAL);
  DEFINE(DMA_TO_DEVICE,		DMA_TO_DEVICE);
  DEFINE(DMA_FROM_DEVICE,	DMA_FROM_DEVICE);
  BLANK();
  DEFINE(CLOCK_REALTIME,	CLOCK_REALTIME);
  DEFINE(CLOCK_MONOTONIC,	CLOCK_MONOTONIC);
  DEFINE(CLOCK_REALTIME_RES,	MONOTONIC_RES_NSEC);
  DEFINE(CLOCK_REALTIME_COARSE,	CLOCK_REALTIME_COARSE);
  DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE);
  DEFINE(CLOCK_COARSE_RES,	LOW_RES_NSEC);
  DEFINE(NSEC_PER_SEC,		NSEC_PER_SEC);
  BLANK();
  DEFINE(VDSO_CS_CYCLE_LAST,	offsetof(struct vdso_data, cs_cycle_last));
  DEFINE(VDSO_XTIME_CLK_SEC,	offsetof(struct vdso_data, xtime_clock_sec));
  DEFINE(VDSO_XTIME_CLK_NSEC,	offsetof(struct vdso_data, xtime_clock_nsec));
  DEFINE(VDSO_XTIME_CRS_SEC,	offsetof(struct vdso_data, xtime_coarse_sec));
  DEFINE(VDSO_XTIME_CRS_NSEC,	offsetof(struct vdso_data, xtime_coarse_nsec));
  DEFINE(VDSO_WTM_CLK_SEC,	offsetof(struct vdso_data, wtm_clock_sec));
  DEFINE(VDSO_WTM_CLK_NSEC,	offsetof(struct vdso_data, wtm_clock_nsec));
  DEFINE(VDSO_TB_SEQ_COUNT,	offsetof(struct vdso_data, tb_seq_count));
  DEFINE(VDSO_CS_MULT,		offsetof(struct vdso_data, cs_mult));
  DEFINE(VDSO_CS_SHIFT,		offsetof(struct vdso_data, cs_shift));
  DEFINE(VDSO_TZ_MINWEST,	offsetof(struct vdso_data, tz_minuteswest));
  DEFINE(VDSO_TZ_DSTTIME,	offsetof(struct vdso_data, tz_dsttime));
  DEFINE(VDSO_USE_SYSCALL,	offsetof(struct vdso_data, use_syscall));
  BLANK();
  DEFINE(TVAL_TV_SEC,		offsetof(struct timeval, tv_sec));
  DEFINE(TVAL_TV_USEC,		offsetof(struct timeval, tv_usec));
  DEFINE(TSPEC_TV_SEC,		offsetof(struct timespec, tv_sec));
  DEFINE(TSPEC_TV_NSEC,		offsetof(struct timespec, tv_nsec));
  BLANK();
  DEFINE(TZ_MINWEST,		offsetof(struct timezone, tz_minuteswest));
  DEFINE(TZ_DSTTIME,		offsetof(struct timezone, tz_dsttime));
  BLANK();
  DEFINE(CPU_BOOT_STACK,	offsetof(struct secondary_data, stack));
  BLANK();
#ifdef CONFIG_KVM_ARM_HOST
  DEFINE(VCPU_CONTEXT,		offsetof(struct kvm_vcpu, arch.ctxt));
  DEFINE(CPU_GP_REGS,		offsetof(struct kvm_cpu_context, gp_regs));
  DEFINE(CPU_USER_PT_REGS,	offsetof(struct kvm_regs, regs));
  DEFINE(CPU_FP_REGS,		offsetof(struct kvm_regs, fp_regs));
  DEFINE(VCPU_FPEXC32_EL2,	offsetof(struct kvm_vcpu, arch.ctxt.sys_regs[FPEXC32_EL2]));
  DEFINE(VCPU_HOST_CONTEXT,	offsetof(struct kvm_vcpu, arch.host_cpu_context));
#endif
#ifdef CONFIG_CPU_PM
  DEFINE(CPU_SUSPEND_SZ,	sizeof(struct cpu_suspend_ctx));
  DEFINE(CPU_CTX_SP,		offsetof(struct cpu_suspend_ctx, sp));
  DEFINE(MPIDR_HASH_MASK,	offsetof(struct mpidr_hash, mask));
  DEFINE(MPIDR_HASH_SHIFTS,	offsetof(struct mpidr_hash, shift_aff));
  DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS,	offsetof(struct sleep_stack_data, system_regs));
  DEFINE(SLEEP_STACK_DATA_CALLEE_REGS,	offsetof(struct sleep_stack_data, callee_saved_regs));
#endif
  DEFINE(ARM_SMCCC_RES_X0_OFFS,	offsetof(struct arm_smccc_res, a0));
  DEFINE(ARM_SMCCC_RES_X2_OFFS,	offsetof(struct arm_smccc_res, a2));
  return 0;
}
Commit	Line	Data
0be7320a CM	1	/*
	2	* Based on arch/arm/kernel/asm-offsets.c
	3	*
	4	* Copyright (C) 1995-2003 Russell King
	5	* 2001-2002 Keith Owens
	6	* Copyright (C) 2012 ARM Ltd.
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	19	*/
	20
	21	#include <linux/sched.h>
	22	#include <linux/mm.h>
	23	#include <linux/dma-mapping.h>
c3eb5b14	24	#include <linux/kvm_host.h>
0be7320a CM	25	#include <asm/thread_info.h>
0be7320a CM	26	#include <asm/memory.h>
95322526 LP	27	#include <asm/smp_plat.h>
95322526 LP	28	#include <asm/suspend.h>
0be7320a CM	29	#include <asm/vdso_datapage.h>
0be7320a CM	30	#include <linux/kbuild.h>
14457459	31	#include <linux/arm-smccc.h>
0be7320a CM	32
	33	int main(void)
	34	{
	35	DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
	36	BLANK();
	37	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
	38	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
	39	DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
	40	DEFINE(TI_TASK, offsetof(struct thread_info, task));
0be7320a CM	41	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
	42	BLANK();
	43	DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context));
	44	BLANK();
	45	DEFINE(S_X0, offsetof(struct pt_regs, regs[0]));
	46	DEFINE(S_X1, offsetof(struct pt_regs, regs[1]));
	47	DEFINE(S_X2, offsetof(struct pt_regs, regs[2]));
	48	DEFINE(S_X3, offsetof(struct pt_regs, regs[3]));
	49	DEFINE(S_X4, offsetof(struct pt_regs, regs[4]));
	50	DEFINE(S_X5, offsetof(struct pt_regs, regs[5]));
	51	DEFINE(S_X6, offsetof(struct pt_regs, regs[6]));
	52	DEFINE(S_X7, offsetof(struct pt_regs, regs[7]));
	53	DEFINE(S_LR, offsetof(struct pt_regs, regs[30]));
	54	DEFINE(S_SP, offsetof(struct pt_regs, sp));
	55	#ifdef CONFIG_COMPAT
	56	DEFINE(S_COMPAT_SP, offsetof(struct pt_regs, compat_sp));
	57	#endif
	58	DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate));
	59	DEFINE(S_PC, offsetof(struct pt_regs, pc));
	60	DEFINE(S_ORIG_X0, offsetof(struct pt_regs, orig_x0));
	61	DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno));
	62	DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
	63	BLANK();
5aec715d	64	DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter));
0be7320a CM	65	BLANK();
	66	DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
	67	DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
	68	BLANK();
	69	DEFINE(VM_EXEC, VM_EXEC);
	70	BLANK();
	71	DEFINE(PAGE_SZ, PAGE_SIZE);
	72	BLANK();
0be7320a CM	73	DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
	74	DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
	75	DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
	76	BLANK();
	77	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
	78	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
	79	DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
	80	DEFINE(CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE);
	81	DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE);
	82	DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC);
	83	DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
	84	BLANK();
	85	DEFINE(VDSO_CS_CYCLE_LAST, offsetof(struct vdso_data, cs_cycle_last));
	86	DEFINE(VDSO_XTIME_CLK_SEC, offsetof(struct vdso_data, xtime_clock_sec));
	87	DEFINE(VDSO_XTIME_CLK_NSEC, offsetof(struct vdso_data, xtime_clock_nsec));
	88	DEFINE(VDSO_XTIME_CRS_SEC, offsetof(struct vdso_data, xtime_coarse_sec));
	89	DEFINE(VDSO_XTIME_CRS_NSEC, offsetof(struct vdso_data, xtime_coarse_nsec));
	90	DEFINE(VDSO_WTM_CLK_SEC, offsetof(struct vdso_data, wtm_clock_sec));
	91	DEFINE(VDSO_WTM_CLK_NSEC, offsetof(struct vdso_data, wtm_clock_nsec));
	92	DEFINE(VDSO_TB_SEQ_COUNT, offsetof(struct vdso_data, tb_seq_count));
	93	DEFINE(VDSO_CS_MULT, offsetof(struct vdso_data, cs_mult));
	94	DEFINE(VDSO_CS_SHIFT, offsetof(struct vdso_data, cs_shift));
	95	DEFINE(VDSO_TZ_MINWEST, offsetof(struct vdso_data, tz_minuteswest));
	96	DEFINE(VDSO_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
	97	DEFINE(VDSO_USE_SYSCALL, offsetof(struct vdso_data, use_syscall));
	98	BLANK();
	99	DEFINE(TVAL_TV_SEC, offsetof(struct timeval, tv_sec));
	100	DEFINE(TVAL_TV_USEC, offsetof(struct timeval, tv_usec));
	101	DEFINE(TSPEC_TV_SEC, offsetof(struct timespec, tv_sec));
	102	DEFINE(TSPEC_TV_NSEC, offsetof(struct timespec, tv_nsec));
	103	BLANK();
	104	DEFINE(TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
	105	DEFINE(TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
55c7401d	106	BLANK();
bb905274 SP	107	DEFINE(CPU_BOOT_STACK, offsetof(struct secondary_data, stack));
bb905274 SP	108	BLANK();
55c7401d MZ	109	#ifdef CONFIG_KVM_ARM_HOST
	110	DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt));
	111	DEFINE(CPU_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs));
	112	DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_regs, regs));
	113	DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs));
9d8415d6	114	DEFINE(VCPU_FPEXC32_EL2, offsetof(struct kvm_vcpu, arch.ctxt.sys_regs[FPEXC32_EL2]));
55c7401d	115	DEFINE(VCPU_HOST_CONTEXT, offsetof(struct kvm_vcpu, arch.host_cpu_context));
95322526	116	#endif
af3cfdbf	117	#ifdef CONFIG_CPU_PM
95322526 LP	118	DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx));
	119	DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp));
	120	DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask));
	121	DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff));
adc9b2df JM	122	DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs));
adc9b2df JM	123	DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs));
55c7401d	124	#endif
14457459 JW	125	DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0));
14457459 JW	126	DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2));
0be7320a CM	127	return 0;
0be7320a CM	128	}