release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/sysroot/usr/include/asm/ptrace.h

   1 /*
   2  *  arch/arm/include/asm/ptrace.h
   3  *
   4  *  Copyright (C) 1996-2003 Russell King
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #ifndef __ASM_ARM_PTRACE_H
  11 #define __ASM_ARM_PTRACE_H
  12
  13 #include <asm/hwcap.h>
  14
  15 #define PTRACE_GETREGS          12
  16 #define PTRACE_SETREGS          13
  17 #define PTRACE_GETFPREGS        14
  18 #define PTRACE_SETFPREGS        15
  19 /* PTRACE_ATTACH is 16 */
  20 /* PTRACE_DETACH is 17 */
  21 #define PTRACE_GETWMMXREGS      18
  22 #define PTRACE_SETWMMXREGS      19
  23 /* 20 is unused */
  24 #define PTRACE_OLDSETOPTIONS    21
  25 #define PTRACE_GET_THREAD_AREA  22
  26 #define PTRACE_SET_SYSCALL      23
  27 /* PTRACE_SYSCALL is 24 */
  28 #define PTRACE_GETCRUNCHREGS    25
  29 #define PTRACE_SETCRUNCHREGS    26
  30 #define PTRACE_GETVFPREGS       27
  31 #define PTRACE_SETVFPREGS       28
  32
  33 /*
  34  * PSR bits
  35  */
  36 #define USR26_MODE      0x00000000
  37 #define FIQ26_MODE      0x00000001
  38 #define IRQ26_MODE      0x00000002
  39 #define SVC26_MODE      0x00000003
  40 #define USR_MODE        0x00000010
  41 #define FIQ_MODE        0x00000011
  42 #define IRQ_MODE        0x00000012
  43 #define SVC_MODE        0x00000013
  44 #define ABT_MODE        0x00000017
  45 #define UND_MODE        0x0000001b
  46 #define SYSTEM_MODE     0x0000001f
  47 #define MODE32_BIT      0x00000010
  48 #define MODE_MASK       0x0000001f
  49 #define PSR_T_BIT       0x00000020
  50 #define PSR_F_BIT       0x00000040
  51 #define PSR_I_BIT       0x00000080
  52 #define PSR_A_BIT       0x00000100
  53 #define PSR_E_BIT       0x00000200
  54 #define PSR_J_BIT       0x01000000
  55 #define PSR_Q_BIT       0x08000000
  56 #define PSR_V_BIT       0x10000000
  57 #define PSR_C_BIT       0x20000000
  58 #define PSR_Z_BIT       0x40000000
  59 #define PSR_N_BIT       0x80000000
  60
  61 /*
  62  * Groups of PSR bits
  63  */
  64 #define PSR_f           0xff000000      /* Flags                */
  65 #define PSR_s           0x00ff0000      /* Status               */
  66 #define PSR_x           0x0000ff00      /* Extension            */
  67 #define PSR_c           0x000000ff      /* Control              */
  68
  69 /*
  70  * ARMv7 groups of APSR bits
  71  */
  72 #define PSR_ISET_MASK   0x01000010      /* ISA state (J, T) mask */
  73 #define PSR_IT_MASK     0x0600fc00      /* If-Then execution state mask */
  74 #define PSR_ENDIAN_MASK 0x00000200      /* Endianness state mask */
  75
  76 /*
  77  * Default endianness state
  78  */
  79 #ifdef CONFIG_CPU_ENDIAN_BE8
  80 #define PSR_ENDSTATE    PSR_E_BIT
  81 #else
  82 #define PSR_ENDSTATE    0
  83 #endif
  84
  85 /*
  86  * These are 'magic' values for PTRACE_PEEKUSR that return info about where a
  87  * process is located in memory.
  88  */
  89 #define PT_TEXT_ADDR            0x10000
  90 #define PT_DATA_ADDR            0x10004
  91 #define PT_TEXT_END_ADDR        0x10008
  92
  93 #ifndef __ASSEMBLY__
  94
  95 /*
  96  * This struct defines the way the registers are stored on the
  97  * stack during a system call.  Note that sizeof(struct pt_regs)
  98  * has to be a multiple of 8.
  99  */
 100 struct pt_regs {
 101         long uregs[18];
 102 };
 103
 104 #define ARM_cpsr        uregs[16]
 105 #define ARM_pc          uregs[15]
 106 #define ARM_lr          uregs[14]
 107 #define ARM_sp          uregs[13]
 108 #define ARM_ip          uregs[12]
 109 #define ARM_fp          uregs[11]
 110 #define ARM_r10         uregs[10]
 111 #define ARM_r9          uregs[9]
 112 #define ARM_r8          uregs[8]
 113 #define ARM_r7          uregs[7]
 114 #define ARM_r6          uregs[6]
 115 #define ARM_r5          uregs[5]
 116 #define ARM_r4          uregs[4]
 117 #define ARM_r3          uregs[3]
 118 #define ARM_r2          uregs[2]
 119 #define ARM_r1          uregs[1]
 120 #define ARM_r0          uregs[0]
 121 #define ARM_ORIG_r0     uregs[17]
 122
 123
 124 #endif /* __ASSEMBLY__ */
 125
 126 #endif
 127