arch/microblaze/kernel/asm-offsets.c

   1 /*
   2  * Copyright (C) 2007-2009 PetaLogix
   3  * Copyright (C) 2006 Atmark Techno, Inc.
   4  *
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License. See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  */
   9
  10 #include <linux/init.h>
  11 #include <linux/stddef.h>
  12 #include <linux/sched.h>
  13 #include <linux/kernel_stat.h>
  14 #include <linux/ptrace.h>
  15 #include <linux/hardirq.h>
  16 #include <linux/thread_info.h>
  17 #include <linux/kbuild.h>
  18
  19 int main(int argc, char *argv[])
  20 {
  21         /* struct pt_regs */
  22         DEFINE(PT_SIZE, sizeof(struct pt_regs));
  23         DEFINE(PT_MSR, offsetof(struct pt_regs, msr));
  24         DEFINE(PT_EAR, offsetof(struct pt_regs, ear));
  25         DEFINE(PT_ESR, offsetof(struct pt_regs, esr));
  26         DEFINE(PT_FSR, offsetof(struct pt_regs, fsr));
  27         DEFINE(PT_PC, offsetof(struct pt_regs, pc));
  28         DEFINE(PT_R0, offsetof(struct pt_regs, r0));
  29         DEFINE(PT_R1, offsetof(struct pt_regs, r1));
  30         DEFINE(PT_R2, offsetof(struct pt_regs, r2));
  31         DEFINE(PT_R3, offsetof(struct pt_regs, r3));
  32         DEFINE(PT_R4, offsetof(struct pt_regs, r4));
  33         DEFINE(PT_R5, offsetof(struct pt_regs, r5));
  34         DEFINE(PT_R6, offsetof(struct pt_regs, r6));
  35         DEFINE(PT_R7, offsetof(struct pt_regs, r7));
  36         DEFINE(PT_R8, offsetof(struct pt_regs, r8));
  37         DEFINE(PT_R9, offsetof(struct pt_regs, r9));
  38         DEFINE(PT_R10, offsetof(struct pt_regs, r10));
  39         DEFINE(PT_R11, offsetof(struct pt_regs, r11));
  40         DEFINE(PT_R12, offsetof(struct pt_regs, r12));
  41         DEFINE(PT_R13, offsetof(struct pt_regs, r13));
  42         DEFINE(PT_R14, offsetof(struct pt_regs, r14));
  43         DEFINE(PT_R15, offsetof(struct pt_regs, r15));
  44         DEFINE(PT_R16, offsetof(struct pt_regs, r16));
  45         DEFINE(PT_R17, offsetof(struct pt_regs, r17));
  46         DEFINE(PT_R18, offsetof(struct pt_regs, r18));
  47         DEFINE(PT_R19, offsetof(struct pt_regs, r19));
  48         DEFINE(PT_R20, offsetof(struct pt_regs, r20));
  49         DEFINE(PT_R21, offsetof(struct pt_regs, r21));
  50         DEFINE(PT_R22, offsetof(struct pt_regs, r22));
  51         DEFINE(PT_R23, offsetof(struct pt_regs, r23));
  52         DEFINE(PT_R24, offsetof(struct pt_regs, r24));
  53         DEFINE(PT_R25, offsetof(struct pt_regs, r25));
  54         DEFINE(PT_R26, offsetof(struct pt_regs, r26));
  55         DEFINE(PT_R27, offsetof(struct pt_regs, r27));
  56         DEFINE(PT_R28, offsetof(struct pt_regs, r28));
  57         DEFINE(PT_R29, offsetof(struct pt_regs, r29));
  58         DEFINE(PT_R30, offsetof(struct pt_regs, r30));
  59         DEFINE(PT_R31, offsetof(struct pt_regs, r31));
  60         DEFINE(PT_MODE, offsetof(struct pt_regs, kernel_mode));
  61         BLANK();
  62
  63         /* Magic offsets for PTRACE PEEK/POKE etc */
  64         DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs) + 1);
  65         DEFINE(PT_TEXT_LEN, sizeof(struct pt_regs) + 2);
  66         DEFINE(PT_DATA_ADDR, sizeof(struct pt_regs) + 3);
  67         BLANK();
  68
  69         /* struct task_struct */
  70         DEFINE(TS_THREAD_INFO, offsetof(struct task_struct, stack));
  71
  72         /* struct thread_info */
  73         DEFINE(TI_TASK, offsetof(struct thread_info, task));
  74         DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain));
  75         DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
  76         DEFINE(TI_STATUS, offsetof(struct thread_info, status));
  77         DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
  78         DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
  79         DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
  80         DEFINE(TI_RESTART_BLOCK, offsetof(struct thread_info, restart_block));
  81         DEFINE(TI_CPU_CONTEXT, offsetof(struct thread_info, cpu_context));
  82         BLANK();
  83
  84         /* struct cpu_context */
  85         DEFINE(CC_R1, offsetof(struct cpu_context, r1)); /* r1 */
  86         DEFINE(CC_R2, offsetof(struct cpu_context, r2));
  87         /* dedicated registers */
  88         DEFINE(CC_R13, offsetof(struct cpu_context, r13));
  89         DEFINE(CC_R14, offsetof(struct cpu_context, r14));
  90         DEFINE(CC_R15, offsetof(struct cpu_context, r15));
  91         DEFINE(CC_R16, offsetof(struct cpu_context, r16));
  92         DEFINE(CC_R17, offsetof(struct cpu_context, r17));
  93         DEFINE(CC_R18, offsetof(struct cpu_context, r18));
  94         /* non-volatile registers */
  95         DEFINE(CC_R19, offsetof(struct cpu_context, r19));
  96         DEFINE(CC_R20, offsetof(struct cpu_context, r20));
  97         DEFINE(CC_R21, offsetof(struct cpu_context, r21));
  98         DEFINE(CC_R22, offsetof(struct cpu_context, r22));
  99         DEFINE(CC_R23, offsetof(struct cpu_context, r23));
 100         DEFINE(CC_R24, offsetof(struct cpu_context, r24));
 101         DEFINE(CC_R25, offsetof(struct cpu_context, r25));
 102         DEFINE(CC_R26, offsetof(struct cpu_context, r26));
 103         DEFINE(CC_R27, offsetof(struct cpu_context, r27));
 104         DEFINE(CC_R28, offsetof(struct cpu_context, r28));
 105         DEFINE(CC_R29, offsetof(struct cpu_context, r29));
 106         DEFINE(CC_R30, offsetof(struct cpu_context, r30));
 107         /* special purpose registers */
 108         DEFINE(CC_MSR, offsetof(struct cpu_context, msr));
 109         DEFINE(CC_EAR, offsetof(struct cpu_context, ear));
 110         DEFINE(CC_ESR, offsetof(struct cpu_context, esr));
 111         DEFINE(CC_FSR, offsetof(struct cpu_context, fsr));
 112         BLANK();
 113
 114         return 0;
 115 }