ndk/platforms/android-21/arch-mips64/usr/include/sys/user.h

   1 /*
   2  * Copyright (C) 2013 The Android Open Source Project
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *  * Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  *  * Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in
  12  *    the documentation and/or other materials provided with the
  13  *    distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _SYS_USER_H_
  30 #define _SYS_USER_H_
  31
  32 #include <sys/cdefs.h>
  33 #include <limits.h> /* For PAGE_SIZE. */
  34 #include <stddef.h> /* For size_t. */
  35
  36 __BEGIN_DECLS
  37
  38 #if __i386__
  39
  40 struct user_fpregs_struct {
  41   long cwd;
  42   long swd;
  43   long twd;
  44   long fip;
  45   long fcs;
  46   long foo;
  47   long fos;
  48   long st_space[20];
  49 };
  50 struct user_fxsr_struct {
  51   unsigned short cwd;
  52   unsigned short swd;
  53   unsigned short twd;
  54   unsigned short fop;
  55   long fip;
  56   long fcs;
  57   long foo;
  58   long fos;
  59   long mxcsr;
  60   long reserved;
  61   long st_space[32];
  62   long xmm_space[32];
  63   long padding[56];
  64 };
  65 struct user_regs_struct {
  66   long ebx;
  67   long ecx;
  68   long edx;
  69   long esi;
  70   long edi;
  71   long ebp;
  72   long eax;
  73   long xds;
  74   long xes;
  75   long xfs;
  76   long xgs;
  77   long orig_eax;
  78   long eip;
  79   long xcs;
  80   long eflags;
  81   long esp;
  82   long xss;
  83 };
  84 struct user {
  85   struct user_regs_struct regs;
  86   int u_fpvalid;
  87   struct user_fpregs_struct i387;
  88   unsigned long int u_tsize;
  89   unsigned long int u_dsize;
  90   unsigned long int u_ssize;
  91   unsigned long start_code;
  92   unsigned long start_stack;
  93   long int signal;
  94   int reserved;
  95   struct user_regs_struct* u_ar0;
  96   struct user_fpregs_struct* u_fpstate;
  97   unsigned long magic;
  98   char u_comm[32];
  99   int u_debugreg[8];
 100 };
 101
 102 #elif defined(__x86_64__)
 103
 104 struct user_fpregs_struct {
 105   unsigned short cwd;
 106   unsigned short swd;
 107   unsigned short ftw;
 108   unsigned short fop;
 109   __u64 rip;
 110   __u64 rdp;
 111   __u32 mxcsr;
 112   __u32 mxcr_mask;
 113   __u32 st_space[32];
 114   __u32 xmm_space[64];
 115   __u32 padding[24];
 116 };
 117 struct user_regs_struct {
 118   unsigned long r15;
 119   unsigned long r14;
 120   unsigned long r13;
 121   unsigned long r12;
 122   unsigned long rbp;
 123   unsigned long rbx;
 124   unsigned long r11;
 125   unsigned long r10;
 126   unsigned long r9;
 127   unsigned long r8;
 128   unsigned long rax;
 129   unsigned long rcx;
 130   unsigned long rdx;
 131   unsigned long rsi;
 132   unsigned long rdi;
 133   unsigned long orig_rax;
 134   unsigned long rip;
 135   unsigned long cs;
 136   unsigned long eflags;
 137   unsigned long rsp;
 138   unsigned long ss;
 139   unsigned long fs_base;
 140   unsigned long gs_base;
 141   unsigned long ds;
 142   unsigned long es;
 143   unsigned long fs;
 144   unsigned long gs;
 145 };
 146 struct user {
 147   struct user_regs_struct regs;
 148   int u_fpvalid;
 149   int pad0;
 150   struct user_fpregs_struct i387;
 151   unsigned long int u_tsize;
 152   unsigned long int u_dsize;
 153   unsigned long int u_ssize;
 154   unsigned long start_code;
 155   unsigned long start_stack;
 156   long int signal;
 157   int reserved;
 158   int pad1;
 159   struct user_regs_struct* u_ar0;
 160   struct user_fpregs_struct* u_fpstate;
 161   unsigned long magic;
 162   char u_comm[32];
 163   unsigned long u_debugreg[8];
 164   unsigned long error_code;
 165   unsigned long fault_address;
 166 };
 167
 168 #elif defined(__mips__)
 169 struct user_regs_struct
 170 {
 171   unsigned long regs[180 / sizeof(unsigned long) + 64];
 172 };
 173
 174 struct user {
 175   unsigned long regs[180 / sizeof(unsigned long) + 64];
 176   size_t u_tsize;
 177   size_t u_dsize;
 178   size_t u_ssize;
 179   unsigned long start_code;
 180   unsigned long start_data;
 181   unsigned long start_stack;
 182   long int signal;
 183   void* u_ar0;
 184   unsigned long magic;
 185   char u_comm[32];
 186 };
 187
 188 #elif defined(__arm__)
 189
 190 struct user_fpregs {
 191   struct fp_reg {
 192     unsigned int sign1:1;
 193     unsigned int unused:15;
 194     unsigned int sign2:1;
 195     unsigned int exponent:14;
 196     unsigned int j:1;
 197     unsigned int mantissa1:31;
 198     unsigned int mantissa0:32;
 199   } fpregs[8];
 200   unsigned int fpsr:32;
 201   unsigned int fpcr:32;
 202   unsigned char ftype[8];
 203   unsigned int init_flag;
 204 };
 205 struct user_regs {
 206   unsigned long uregs[18];
 207 };
 208 struct user_vfp {
 209   unsigned long long fpregs[32];
 210   unsigned long fpscr;
 211 };
 212 struct user_vfp_exc {
 213   unsigned long fpexc;
 214   unsigned long fpinst;
 215   unsigned long fpinst2;
 216 };
 217 struct user {
 218   struct user_regs regs;
 219   int u_fpvalid;
 220   unsigned long int u_tsize;
 221   unsigned long int u_dsize;
 222   unsigned long int u_ssize;
 223   unsigned long start_code;
 224   unsigned long start_stack;
 225   long int signal;
 226   int reserved;
 227   struct user_regs* u_ar0;
 228   unsigned long magic;
 229   char u_comm[32];
 230   int u_debugreg[8];
 231   struct user_fpregs u_fp;
 232   struct user_fpregs* u_fp0;
 233 };
 234
 235 #elif defined(__aarch64__)
 236
 237 // There are no user structures for 64 bit arm.
 238
 239 #else
 240
 241 #error "Unsupported architecture."
 242
 243 #endif
 244
 245 __END_DECLS
 246
 247 #endif  /* _SYS_USER_H_ */