gdb/gdbserver/linux-x86-tdesc-selftest.c

   1 /* Copyright (C) 2017-2019 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include "server.h"
  19 #include "linux-x86-tdesc.h"
  20 #include "tdesc.h"
  21 #include "common/selftest.h"
  22 #include "common/x86-xstate.h"
  23
  24 /* Defined in auto-generated file i386-linux.c.  */
  25 void init_registers_i386_linux (void);
  26 extern const struct target_desc *tdesc_i386_linux;
  27
  28 /* Defined in auto-generated file i386-mmx-linux.c.  */
  29 void init_registers_i386_mmx_linux (void);
  30 extern const struct target_desc *tdesc_i386_mmx_linux;
  31
  32 /* Defined in auto-generated file i386-avx-linux.c.  */
  33 void init_registers_i386_avx_linux (void);
  34 extern const struct target_desc *tdesc_i386_avx_linux;
  35
  36 /* Defined in auto-generated file i386-avx-mpx-linux.c.  */
  37 void init_registers_i386_avx_mpx_linux (void);
  38 extern const struct target_desc *tdesc_i386_avx_mpx_linux;
  39
  40 /* Defined in auto-generated file i386-avx-avx512-linux.c.  */
  41 void init_registers_i386_avx_avx512_linux (void);
  42 extern const struct target_desc *tdesc_i386_avx_avx512_linux;
  43
  44 /* Defined in auto-generated file i386-avx-mpx-avx512-linux.c.  */
  45 void init_registers_i386_avx_mpx_avx512_pku_linux (void);
  46 extern const struct target_desc *tdesc_i386_avx_mpx_avx512_pku_linux;
  47
  48 /* Defined in auto-generated file i386-mpx-linux.c.  */
  49 void init_registers_i386_mpx_linux (void);
  50 extern const struct target_desc *tdesc_i386_mpx_linux;
  51
  52 #ifdef __x86_64__
  53
  54 /* Defined in auto-generated file amd64-linux.c.  */
  55 void init_registers_amd64_linux (void);
  56 extern const struct target_desc *tdesc_amd64_linux;
  57
  58 /* Defined in auto-generated file amd64-avx-linux.c.  */
  59 void init_registers_amd64_avx_linux (void);
  60 extern const struct target_desc *tdesc_amd64_avx_linux;
  61
  62 /* Defined in auto-generated file amd64-avx-avx512-linux.c.  */
  63 void init_registers_amd64_avx_avx512_linux (void);
  64 extern const struct target_desc *tdesc_amd64_avx_avx512_linux;
  65
  66 /* Defined in auto-generated file amd64-avx-mpx-avx512-pku-linux.c.  */
  67 void init_registers_amd64_avx_mpx_avx512_pku_linux (void);
  68 extern const struct target_desc *tdesc_amd64_avx_mpx_avx512_pku_linux;
  69
  70 /* Defined in auto-generated file amd64-avx-mpx-linux.c.  */
  71 void init_registers_amd64_avx_mpx_linux (void);
  72 extern const struct target_desc *tdesc_amd64_avx_mpx_linux;
  73
  74 /* Defined in auto-generated file amd64-mpx-linux.c.  */
  75 void init_registers_amd64_mpx_linux (void);
  76 extern const struct target_desc *tdesc_amd64_mpx_linux;
  77
  78 /* Defined in auto-generated file x32-linux.c.  */
  79 void init_registers_x32_linux (void);
  80 extern const struct target_desc *tdesc_x32_linux;
  81
  82 /* Defined in auto-generated file x32-avx-linux.c.  */
  83 void init_registers_x32_avx_linux (void);
  84 extern const struct target_desc *tdesc_x32_avx_linux;
  85
  86 /* Defined in auto-generated file x32-avx-avx512-linux.c.  */
  87 void init_registers_x32_avx_avx512_linux (void);
  88 extern const struct target_desc *tdesc_x32_avx_avx512_linux;
  89
  90 #endif
  91
  92 namespace selftests {
  93 namespace tdesc {
  94 static void
  95 i386_tdesc_test ()
  96 {
  97   struct
  98   {
  99     unsigned int mask;
 100     const target_desc *tdesc;
 101   } tdesc_tests[] = {
 102     { X86_XSTATE_X87, tdesc_i386_mmx_linux },
 103     { X86_XSTATE_SSE_MASK, tdesc_i386_linux },
 104     { X86_XSTATE_AVX_MASK, tdesc_i386_avx_linux },
 105     { X86_XSTATE_MPX_MASK, tdesc_i386_mpx_linux },
 106     { X86_XSTATE_AVX_MPX_MASK, tdesc_i386_avx_mpx_linux },
 107     { X86_XSTATE_AVX_AVX512_MASK, tdesc_i386_avx_avx512_linux },
 108     { X86_XSTATE_AVX_MPX_AVX512_PKU_MASK, tdesc_i386_avx_mpx_avx512_pku_linux }
 109   };
 110
 111   for (auto &elem : tdesc_tests)
 112     {
 113       const target_desc *tdesc = i386_linux_read_description (elem.mask);
 114
 115       SELF_CHECK (*tdesc == *elem.tdesc);
 116     }
 117 }
 118
 119 #ifdef __x86_64__
 120
 121 static void
 122 amd64_tdesc_test ()
 123 {
 124   struct
 125   {
 126     unsigned int mask;
 127     const target_desc *tdesc[2];
 128   } tdesc_tests[] = {
 129     { X86_XSTATE_SSE_MASK, { tdesc_amd64_linux, tdesc_x32_linux } },
 130     { X86_XSTATE_AVX_MASK, { tdesc_amd64_avx_linux, tdesc_x32_avx_linux } },
 131     { X86_XSTATE_MPX_MASK, { tdesc_amd64_mpx_linux, tdesc_x32_avx_linux } },
 132     { X86_XSTATE_AVX_MPX_MASK, { tdesc_amd64_avx_mpx_linux,
 133                                  tdesc_x32_avx_linux } },
 134     { X86_XSTATE_AVX_AVX512_MASK, { tdesc_amd64_avx_avx512_linux,
 135       tdesc_x32_avx_avx512_linux } },
 136     { X86_XSTATE_AVX_MPX_AVX512_PKU_MASK,
 137       { tdesc_amd64_avx_mpx_avx512_pku_linux,  tdesc_x32_avx_avx512_linux } },
 138   };
 139
 140   for (auto &elem : tdesc_tests)
 141     {
 142       for (int i = 0; i < 2; i++)
 143         {
 144           const target_desc *tdesc = amd64_linux_read_description (elem.mask,
 145                                                                    i);
 146
 147           SELF_CHECK (*tdesc == *elem.tdesc[i]);
 148         }
 149     }
 150 }
 151
 152 #endif
 153 }
 154 } // namespace selftests
 155
 156 void
 157 initialize_low_tdesc ()
 158 {
 159   init_registers_i386_linux ();
 160   init_registers_i386_mmx_linux ();
 161   init_registers_i386_avx_linux ();
 162   init_registers_i386_mpx_linux ();
 163   init_registers_i386_avx_mpx_linux ();
 164   init_registers_i386_avx_avx512_linux ();
 165   init_registers_i386_avx_mpx_avx512_pku_linux ();
 166
 167   selftests::register_test ("i386-tdesc", selftests::tdesc::i386_tdesc_test);
 168
 169 #ifdef __x86_64__
 170   init_registers_x32_linux ();
 171   init_registers_x32_avx_linux ();
 172   init_registers_x32_avx_avx512_linux ();
 173
 174   init_registers_amd64_linux ();
 175   init_registers_amd64_avx_linux ();
 176   init_registers_amd64_mpx_linux ();
 177   init_registers_amd64_avx_mpx_linux ();
 178   init_registers_amd64_avx_avx512_linux ();
 179   init_registers_amd64_avx_mpx_avx512_pku_linux ();
 180
 181   selftests::register_test ("amd64-tdesc", selftests::tdesc::amd64_tdesc_test);
 182 #endif
 183 }