arch/microblaze/kernel/asm-offsets.c

   1 /*
   2  * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
   3  * Copyright (C) 2007-2009 PetaLogix
   4  * Copyright (C) 2006 Atmark Techno, Inc.
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License. See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10
  11 #include <linux/init.h>
  12 #include <linux/stddef.h>
  13 #include <linux/sched.h>
  14 #include <linux/kernel_stat.h>
  15 #include <linux/ptrace.h>
  16 #include <linux/hardirq.h>
  17 #include <linux/thread_info.h>
  18 #include <linux/kbuild.h>
  19 #include <asm/cpuinfo.h>
  20
  21 int main(int argc, char *argv[])
  22 {
  23         /* struct pt_regs */
  24         DEFINE(PT_SIZE, sizeof(struct pt_regs));
  25         DEFINE(PT_MSR, offsetof(struct pt_regs, msr));
  26         DEFINE(PT_EAR, offsetof(struct pt_regs, ear));
  27         DEFINE(PT_ESR, offsetof(struct pt_regs, esr));
  28         DEFINE(PT_FSR, offsetof(struct pt_regs, fsr));
  29         DEFINE(PT_PC, offsetof(struct pt_regs, pc));
  30         DEFINE(PT_R0, offsetof(struct pt_regs, r0));
  31         DEFINE(PT_R1, offsetof(struct pt_regs, r1));
  32         DEFINE(PT_R2, offsetof(struct pt_regs, r2));
  33         DEFINE(PT_R3, offsetof(struct pt_regs, r3));
  34         DEFINE(PT_R4, offsetof(struct pt_regs, r4));
  35         DEFINE(PT_R5, offsetof(struct pt_regs, r5));
  36         DEFINE(PT_R6, offsetof(struct pt_regs, r6));
  37         DEFINE(PT_R7, offsetof(struct pt_regs, r7));
  38         DEFINE(PT_R8, offsetof(struct pt_regs, r8));
  39         DEFINE(PT_R9, offsetof(struct pt_regs, r9));
  40         DEFINE(PT_R10, offsetof(struct pt_regs, r10));
  41         DEFINE(PT_R11, offsetof(struct pt_regs, r11));
  42         DEFINE(PT_R12, offsetof(struct pt_regs, r12));
  43         DEFINE(PT_R13, offsetof(struct pt_regs, r13));
  44         DEFINE(PT_R14, offsetof(struct pt_regs, r14));
  45         DEFINE(PT_R15, offsetof(struct pt_regs, r15));
  46         DEFINE(PT_R16, offsetof(struct pt_regs, r16));
  47         DEFINE(PT_R17, offsetof(struct pt_regs, r17));
  48         DEFINE(PT_R18, offsetof(struct pt_regs, r18));
  49         DEFINE(PT_R19, offsetof(struct pt_regs, r19));
  50         DEFINE(PT_R20, offsetof(struct pt_regs, r20));
  51         DEFINE(PT_R21, offsetof(struct pt_regs, r21));
  52         DEFINE(PT_R22, offsetof(struct pt_regs, r22));
  53         DEFINE(PT_R23, offsetof(struct pt_regs, r23));
  54         DEFINE(PT_R24, offsetof(struct pt_regs, r24));
  55         DEFINE(PT_R25, offsetof(struct pt_regs, r25));
  56         DEFINE(PT_R26, offsetof(struct pt_regs, r26));
  57         DEFINE(PT_R27, offsetof(struct pt_regs, r27));
  58         DEFINE(PT_R28, offsetof(struct pt_regs, r28));
  59         DEFINE(PT_R29, offsetof(struct pt_regs, r29));
  60         DEFINE(PT_R30, offsetof(struct pt_regs, r30));
  61         DEFINE(PT_R31, offsetof(struct pt_regs, r31));
  62         DEFINE(PT_MODE, offsetof(struct pt_regs, pt_mode));
  63         BLANK();
  64
  65         /* Magic offsets for PTRACE PEEK/POKE etc */
  66         DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs) + 1);
  67         DEFINE(PT_TEXT_LEN, sizeof(struct pt_regs) + 2);
  68         DEFINE(PT_DATA_ADDR, sizeof(struct pt_regs) + 3);
  69         BLANK();
  70
  71         /* struct task_struct */
  72         DEFINE(TS_THREAD_INFO, offsetof(struct task_struct, stack));
  73 #ifdef CONFIG_MMU
  74         DEFINE(TASK_STATE, offsetof(struct task_struct, state));
  75         DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
  76         DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
  77         DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
  78         DEFINE(TASK_MM, offsetof(struct task_struct, mm));
  79         DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
  80         DEFINE(TASK_PID, offsetof(struct task_struct, pid));
  81         DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
  82         DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
  83         BLANK();
  84
  85         DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
  86         BLANK();
  87 #endif
  88
  89         /* struct thread_info */
  90         DEFINE(TI_TASK, offsetof(struct thread_info, task));
  91         DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
  92         DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
  93         DEFINE(TI_CPU_CONTEXT, offsetof(struct thread_info, cpu_context));
  94         DEFINE(TI_PREEMPT_COUNT, offsetof(struct thread_info, preempt_count));
  95         BLANK();
  96
  97         /* struct cpu_context */
  98         DEFINE(CC_R1, offsetof(struct cpu_context, r1)); /* r1 */
  99         DEFINE(CC_R2, offsetof(struct cpu_context, r2));
 100         /* dedicated registers */
 101         DEFINE(CC_R13, offsetof(struct cpu_context, r13));
 102         DEFINE(CC_R14, offsetof(struct cpu_context, r14));
 103         DEFINE(CC_R15, offsetof(struct cpu_context, r15));
 104         DEFINE(CC_R16, offsetof(struct cpu_context, r16));
 105         DEFINE(CC_R17, offsetof(struct cpu_context, r17));
 106         DEFINE(CC_R18, offsetof(struct cpu_context, r18));
 107         /* non-volatile registers */
 108         DEFINE(CC_R19, offsetof(struct cpu_context, r19));
 109         DEFINE(CC_R20, offsetof(struct cpu_context, r20));
 110         DEFINE(CC_R21, offsetof(struct cpu_context, r21));
 111         DEFINE(CC_R22, offsetof(struct cpu_context, r22));
 112         DEFINE(CC_R23, offsetof(struct cpu_context, r23));
 113         DEFINE(CC_R24, offsetof(struct cpu_context, r24));
 114         DEFINE(CC_R25, offsetof(struct cpu_context, r25));
 115         DEFINE(CC_R26, offsetof(struct cpu_context, r26));
 116         DEFINE(CC_R27, offsetof(struct cpu_context, r27));
 117         DEFINE(CC_R28, offsetof(struct cpu_context, r28));
 118         DEFINE(CC_R29, offsetof(struct cpu_context, r29));
 119         DEFINE(CC_R30, offsetof(struct cpu_context, r30));
 120         /* special purpose registers */
 121         DEFINE(CC_MSR, offsetof(struct cpu_context, msr));
 122         DEFINE(CC_EAR, offsetof(struct cpu_context, ear));
 123         DEFINE(CC_ESR, offsetof(struct cpu_context, esr));
 124         DEFINE(CC_FSR, offsetof(struct cpu_context, fsr));
 125         BLANK();
 126
 127         return 0;
 128 }