LXR linux/arch/microblaze/include/asm/ptrace.h

   1/*
   2 * Copyright (C) 2006 Atmark Techno, Inc.
   3 *
   4 * This file is subject to the terms and conditions of the GNU General Public
   5 * License. See the file "COPYING" in the main directory of this archive
   6 * for more details.
   7 */
   8
   9#ifndef _ASM_MICROBLAZE_PTRACE_H
  10#define _ASM_MICROBLAZE_PTRACE_H
  11
  12#ifndef __ASSEMBLY__
  13
  14typedef unsigned long microblaze_reg_t;
  15
  16struct pt_regs {
  17        microblaze_reg_t r0;
  18        microblaze_reg_t r1;
  19        microblaze_reg_t r2;
  20        microblaze_reg_t r3;
  21        microblaze_reg_t r4;
  22        microblaze_reg_t r5;
  23        microblaze_reg_t r6;
  24        microblaze_reg_t r7;
  25        microblaze_reg_t r8;
  26        microblaze_reg_t r9;
  27        microblaze_reg_t r10;
  28        microblaze_reg_t r11;
  29        microblaze_reg_t r12;
  30        microblaze_reg_t r13;
  31        microblaze_reg_t r14;
  32        microblaze_reg_t r15;
  33        microblaze_reg_t r16;
  34        microblaze_reg_t r17;
  35        microblaze_reg_t r18;
  36        microblaze_reg_t r19;
  37        microblaze_reg_t r20;
  38        microblaze_reg_t r21;
  39        microblaze_reg_t r22;
  40        microblaze_reg_t r23;
  41        microblaze_reg_t r24;
  42        microblaze_reg_t r25;
  43        microblaze_reg_t r26;
  44        microblaze_reg_t r27;
  45        microblaze_reg_t r28;
  46        microblaze_reg_t r29;
  47        microblaze_reg_t r30;
  48        microblaze_reg_t r31;
  49        microblaze_reg_t pc;
  50        microblaze_reg_t msr;
  51        microblaze_reg_t ear;
  52        microblaze_reg_t esr;
  53        microblaze_reg_t fsr;
  54        int pt_mode;
  55};
  56
  57#ifdef __KERNEL__
  58#define kernel_mode(regs)               ((regs)->pt_mode)
  59#define user_mode(regs)                 (!kernel_mode(regs))
  60
  61#define instruction_pointer(regs)       ((regs)->pc)
  62#define profile_pc(regs)                instruction_pointer(regs)
  63
  64void show_regs(struct pt_regs *);
  65
  66#else /* __KERNEL__ */
  67
  68/* pt_regs offsets used by gdbserver etc in ptrace syscalls */
  69#define PT_GPR(n)       ((n) * sizeof(microblaze_reg_t))
  70#define PT_PC           (32 * sizeof(microblaze_reg_t))
  71#define PT_MSR          (33 * sizeof(microblaze_reg_t))
  72#define PT_EAR          (34 * sizeof(microblaze_reg_t))
  73#define PT_ESR          (35 * sizeof(microblaze_reg_t))
  74#define PT_FSR          (36 * sizeof(microblaze_reg_t))
  75#define PT_KERNEL_MODE  (37 * sizeof(microblaze_reg_t))
  76
  77#endif /* __KERNEL */
  78
  79#endif /* __ASSEMBLY__ */
  80
  81#endif /* _ASM_MICROBLAZE_PTRACE_H */
  82