LXR linux/arch/nios2/kernel/asm-offsets.c

   1/*
   2 * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
   3 *
   4 * This program is free software; you can redistribute it and/or modify
   5 * it under the terms of the GNU General Public License as published by
   6 * the Free Software Foundation; either version 2 of the License, or
   7 * (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 *
  17 */
  18
  19#include <linux/stddef.h>
  20#include <linux/sched.h>
  21#include <linux/kernel_stat.h>
  22#include <linux/ptrace.h>
  23#include <linux/hardirq.h>
  24#include <linux/thread_info.h>
  25#include <linux/kbuild.h>
  26
  27int main(void)
  28{
  29        /* struct task_struct */
  30        OFFSET(TASK_THREAD, task_struct, thread);
  31        BLANK();
  32
  33        /* struct thread_struct */
  34        OFFSET(THREAD_KSP, thread_struct, ksp);
  35        OFFSET(THREAD_KPSR, thread_struct, kpsr);
  36        BLANK();
  37
  38        /* struct pt_regs */
  39        OFFSET(PT_ORIG_R2, pt_regs, orig_r2);
  40        OFFSET(PT_ORIG_R7, pt_regs, orig_r7);
  41
  42        OFFSET(PT_R1, pt_regs, r1);
  43        OFFSET(PT_R2, pt_regs, r2);
  44        OFFSET(PT_R3, pt_regs, r3);
  45        OFFSET(PT_R4, pt_regs, r4);
  46        OFFSET(PT_R5, pt_regs, r5);
  47        OFFSET(PT_R6, pt_regs, r6);
  48        OFFSET(PT_R7, pt_regs, r7);
  49        OFFSET(PT_R8, pt_regs, r8);
  50        OFFSET(PT_R9, pt_regs, r9);
  51        OFFSET(PT_R10, pt_regs, r10);
  52        OFFSET(PT_R11, pt_regs, r11);
  53        OFFSET(PT_R12, pt_regs, r12);
  54        OFFSET(PT_R13, pt_regs, r13);
  55        OFFSET(PT_R14, pt_regs, r14);
  56        OFFSET(PT_R15, pt_regs, r15);
  57        OFFSET(PT_EA, pt_regs, ea);
  58        OFFSET(PT_RA, pt_regs, ra);
  59        OFFSET(PT_FP, pt_regs, fp);
  60        OFFSET(PT_SP, pt_regs, sp);
  61        OFFSET(PT_GP, pt_regs, gp);
  62        OFFSET(PT_ESTATUS, pt_regs, estatus);
  63        DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
  64        BLANK();
  65
  66        /* struct switch_stack */
  67        OFFSET(SW_R16, switch_stack, r16);
  68        OFFSET(SW_R17, switch_stack, r17);
  69        OFFSET(SW_R18, switch_stack, r18);
  70        OFFSET(SW_R19, switch_stack, r19);
  71        OFFSET(SW_R20, switch_stack, r20);
  72        OFFSET(SW_R21, switch_stack, r21);
  73        OFFSET(SW_R22, switch_stack, r22);
  74        OFFSET(SW_R23, switch_stack, r23);
  75        OFFSET(SW_FP, switch_stack, fp);
  76        OFFSET(SW_GP, switch_stack, gp);
  77        OFFSET(SW_RA, switch_stack, ra);
  78        DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack));
  79        BLANK();
  80
  81        /* struct thread_info */
  82        OFFSET(TI_FLAGS, thread_info, flags);
  83        OFFSET(TI_PREEMPT_COUNT, thread_info, preempt_count);
  84        BLANK();
  85
  86        return 0;
  87}
  88