xref: /openbmc/linux/arch/arm64/kernel/asm-offsets.c (revision 05bcf503)
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>
24 #include <asm/thread_info.h>
25 #include <asm/memory.h>
26 #include <asm/cputable.h>
27 #include <asm/vdso_datapage.h>
28 #include <linux/kbuild.h>
29 
30 int main(void)
31 {
32   DEFINE(TSK_ACTIVE_MM,		offsetof(struct task_struct, active_mm));
33   BLANK();
34   DEFINE(TI_FLAGS,		offsetof(struct thread_info, flags));
35   DEFINE(TI_PREEMPT,		offsetof(struct thread_info, preempt_count));
36   DEFINE(TI_ADDR_LIMIT,		offsetof(struct thread_info, addr_limit));
37   DEFINE(TI_TASK,		offsetof(struct thread_info, task));
38   DEFINE(TI_EXEC_DOMAIN,	offsetof(struct thread_info, exec_domain));
39   DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
40   BLANK();
41   DEFINE(THREAD_CPU_CONTEXT,	offsetof(struct task_struct, thread.cpu_context));
42   BLANK();
43   DEFINE(S_X0,			offsetof(struct pt_regs, regs[0]));
44   DEFINE(S_X1,			offsetof(struct pt_regs, regs[1]));
45   DEFINE(S_X2,			offsetof(struct pt_regs, regs[2]));
46   DEFINE(S_X3,			offsetof(struct pt_regs, regs[3]));
47   DEFINE(S_X4,			offsetof(struct pt_regs, regs[4]));
48   DEFINE(S_X5,			offsetof(struct pt_regs, regs[5]));
49   DEFINE(S_X6,			offsetof(struct pt_regs, regs[6]));
50   DEFINE(S_X7,			offsetof(struct pt_regs, regs[7]));
51   DEFINE(S_LR,			offsetof(struct pt_regs, regs[30]));
52   DEFINE(S_SP,			offsetof(struct pt_regs, sp));
53 #ifdef CONFIG_COMPAT
54   DEFINE(S_COMPAT_SP,		offsetof(struct pt_regs, compat_sp));
55 #endif
56   DEFINE(S_PSTATE,		offsetof(struct pt_regs, pstate));
57   DEFINE(S_PC,			offsetof(struct pt_regs, pc));
58   DEFINE(S_ORIG_X0,		offsetof(struct pt_regs, orig_x0));
59   DEFINE(S_SYSCALLNO,		offsetof(struct pt_regs, syscallno));
60   DEFINE(S_FRAME_SIZE,		sizeof(struct pt_regs));
61   BLANK();
62   DEFINE(MM_CONTEXT_ID,		offsetof(struct mm_struct, context.id));
63   BLANK();
64   DEFINE(VMA_VM_MM,		offsetof(struct vm_area_struct, vm_mm));
65   DEFINE(VMA_VM_FLAGS,		offsetof(struct vm_area_struct, vm_flags));
66   BLANK();
67   DEFINE(VM_EXEC,	       	VM_EXEC);
68   BLANK();
69   DEFINE(PAGE_SZ,	       	PAGE_SIZE);
70   BLANK();
71   DEFINE(CPU_INFO_SZ,		sizeof(struct cpu_info));
72   DEFINE(CPU_INFO_SETUP,	offsetof(struct cpu_info, cpu_setup));
73   BLANK();
74   DEFINE(DMA_BIDIRECTIONAL,	DMA_BIDIRECTIONAL);
75   DEFINE(DMA_TO_DEVICE,		DMA_TO_DEVICE);
76   DEFINE(DMA_FROM_DEVICE,	DMA_FROM_DEVICE);
77   BLANK();
78   DEFINE(CLOCK_REALTIME,	CLOCK_REALTIME);
79   DEFINE(CLOCK_MONOTONIC,	CLOCK_MONOTONIC);
80   DEFINE(CLOCK_REALTIME_RES,	MONOTONIC_RES_NSEC);
81   DEFINE(CLOCK_REALTIME_COARSE,	CLOCK_REALTIME_COARSE);
82   DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE);
83   DEFINE(CLOCK_COARSE_RES,	LOW_RES_NSEC);
84   DEFINE(NSEC_PER_SEC,		NSEC_PER_SEC);
85   BLANK();
86   DEFINE(VDSO_CS_CYCLE_LAST,	offsetof(struct vdso_data, cs_cycle_last));
87   DEFINE(VDSO_XTIME_CLK_SEC,	offsetof(struct vdso_data, xtime_clock_sec));
88   DEFINE(VDSO_XTIME_CLK_NSEC,	offsetof(struct vdso_data, xtime_clock_nsec));
89   DEFINE(VDSO_XTIME_CRS_SEC,	offsetof(struct vdso_data, xtime_coarse_sec));
90   DEFINE(VDSO_XTIME_CRS_NSEC,	offsetof(struct vdso_data, xtime_coarse_nsec));
91   DEFINE(VDSO_WTM_CLK_SEC,	offsetof(struct vdso_data, wtm_clock_sec));
92   DEFINE(VDSO_WTM_CLK_NSEC,	offsetof(struct vdso_data, wtm_clock_nsec));
93   DEFINE(VDSO_TB_SEQ_COUNT,	offsetof(struct vdso_data, tb_seq_count));
94   DEFINE(VDSO_CS_MULT,		offsetof(struct vdso_data, cs_mult));
95   DEFINE(VDSO_CS_SHIFT,		offsetof(struct vdso_data, cs_shift));
96   DEFINE(VDSO_TZ_MINWEST,	offsetof(struct vdso_data, tz_minuteswest));
97   DEFINE(VDSO_TZ_DSTTIME,	offsetof(struct vdso_data, tz_dsttime));
98   DEFINE(VDSO_USE_SYSCALL,	offsetof(struct vdso_data, use_syscall));
99   BLANK();
100   DEFINE(TVAL_TV_SEC,		offsetof(struct timeval, tv_sec));
101   DEFINE(TVAL_TV_USEC,		offsetof(struct timeval, tv_usec));
102   DEFINE(TSPEC_TV_SEC,		offsetof(struct timespec, tv_sec));
103   DEFINE(TSPEC_TV_NSEC,		offsetof(struct timespec, tv_nsec));
104   BLANK();
105   DEFINE(TZ_MINWEST,		offsetof(struct timezone, tz_minuteswest));
106   DEFINE(TZ_DSTTIME,		offsetof(struct timezone, tz_dsttime));
107   return 0;
108 }
109