arch/arc/kernel/asm-offsets.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   4  */
   5
   6 #include <linux/sched.h>
   7 #include <linux/mm.h>
   8 #include <linux/interrupt.h>
   9 #include <linux/thread_info.h>
  10 #include <linux/kbuild.h>
  11 #include <linux/ptrace.h>
  12 #include <asm/hardirq.h>
  13 #include <asm/page.h>
  14
  15
  16 int main(void)
  17 {
  18         DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
  19         DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
  20
  21         BLANK();
  22
  23         DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
  24         DEFINE(THREAD_CALLEE_REG, offsetof(struct thread_struct, callee_reg));
  25         DEFINE(THREAD_FAULT_ADDR,
  26                offsetof(struct thread_struct, fault_address));
  27
  28         BLANK();
  29
  30         DEFINE(THREAD_INFO_FLAGS, offsetof(struct thread_info, flags));
  31         DEFINE(THREAD_INFO_PREEMPT_COUNT,
  32                offsetof(struct thread_info, preempt_count));
  33
  34         BLANK();
  35
  36         DEFINE(TASK_ACT_MM, offsetof(struct task_struct, active_mm));
  37         DEFINE(TASK_TGID, offsetof(struct task_struct, tgid));
  38         DEFINE(TASK_PID, offsetof(struct task_struct, pid));
  39         DEFINE(TASK_COMM, offsetof(struct task_struct, comm));
  40
  41         DEFINE(MM_CTXT, offsetof(struct mm_struct, context));
  42         DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
  43
  44         DEFINE(MM_CTXT_ASID, offsetof(mm_context_t, asid));
  45
  46         BLANK();
  47
  48         DEFINE(PT_status32, offsetof(struct pt_regs, status32));
  49         DEFINE(PT_event, offsetof(struct pt_regs, event));
  50         DEFINE(PT_sp, offsetof(struct pt_regs, sp));
  51         DEFINE(PT_r0, offsetof(struct pt_regs, r0));
  52         DEFINE(PT_r1, offsetof(struct pt_regs, r1));
  53         DEFINE(PT_r2, offsetof(struct pt_regs, r2));
  54         DEFINE(PT_r3, offsetof(struct pt_regs, r3));
  55         DEFINE(PT_r4, offsetof(struct pt_regs, r4));
  56         DEFINE(PT_r5, offsetof(struct pt_regs, r5));
  57         DEFINE(PT_r6, offsetof(struct pt_regs, r6));
  58         DEFINE(PT_r7, offsetof(struct pt_regs, r7));
  59         DEFINE(PT_r8, offsetof(struct pt_regs, r8));
  60         DEFINE(PT_r10, offsetof(struct pt_regs, r10));
  61         DEFINE(PT_r26, offsetof(struct pt_regs, r26));
  62         DEFINE(PT_ret, offsetof(struct pt_regs, ret));
  63         DEFINE(PT_blink, offsetof(struct pt_regs, blink));
  64         DEFINE(PT_lpe, offsetof(struct pt_regs, lp_end));
  65         DEFINE(PT_lpc, offsetof(struct pt_regs, lp_count));
  66         DEFINE(PT_user_r25, offsetof(struct pt_regs, user_r25));
  67
  68         DEFINE(SZ_CALLEE_REGS, sizeof(struct callee_regs));
  69         DEFINE(SZ_PT_REGS, sizeof(struct pt_regs));
  70
  71 #ifdef CONFIG_ISA_ARCV2
  72         OFFSET(PT_r12, pt_regs, r12);
  73         OFFSET(PT_r30, pt_regs, r30);
  74 #endif
  75 #ifdef CONFIG_ARC_HAS_ACCL_REGS
  76         OFFSET(PT_r58, pt_regs, r58);
  77         OFFSET(PT_r59, pt_regs, r59);
  78 #endif
  79 #ifdef CONFIG_ARC_DSP_SAVE_RESTORE_REGS
  80         OFFSET(PT_DSP_CTRL, pt_regs, DSP_CTRL);
  81 #endif
  82
  83         return 0;
  84 }