liboffloadmic/runtime/ofldend.cpp

   1 /*
   2     Copyright (c) 2014-2015 Intel Corporation.  All Rights Reserved.
   3
   4     Redistribution and use in source and binary forms, with or without
   5     modification, are permitted provided that the following conditions
   6     are met:
   7
   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 the
  12         documentation and/or other materials provided with the distribution.
  13       * Neither the name of Intel Corporation nor the names of its
  14         contributors may be used to endorse or promote products derived
  15         from this software without specific prior written permission.
  16
  17     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  20     A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  21     HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 */
  29
  30
  31 #if HOST_LIBRARY
  32 #include "offload_table.h"
  33 #include "offload_myo_host.h"
  34 #else
  35 #include "offload_target.h"
  36 #include "offload_myo_target.h"
  37 #endif
  38
  39 #ifdef TARGET_WINNT
  40 #define ALLOCATE(name) __declspec(allocate(name))
  41 #else // TARGET_WINNT
  42 #define ALLOCATE(name) __attribute__((section(name)))
  43 #endif // TARGET_WINNT
  44
  45 // offload entry table
  46 ALLOCATE(OFFLOAD_ENTRY_TABLE_SECTION_END)
  47 #ifdef TARGET_WINNT
  48 __declspec(align(sizeof(FuncTable::Entry)))
  49 #endif // TARGET_WINNT
  50 static FuncTable::Entry __offload_entry_table_end = { (const char*)-1 };
  51
  52 // offload function table
  53 ALLOCATE(OFFLOAD_FUNC_TABLE_SECTION_END)
  54 #ifdef TARGET_WINNT
  55 __declspec(align(sizeof(FuncTable::Entry)))
  56 #endif // TARGET_WINNT
  57 static FuncTable::Entry __offload_func_table_end = { (const char*)-1 };
  58
  59 // data table
  60 ALLOCATE(OFFLOAD_VAR_TABLE_SECTION_END)
  61 #ifdef TARGET_WINNT
  62 __declspec(align(sizeof(VarTable::Entry)))
  63 #endif // TARGET_WINNT
  64 static VarTable::Entry __offload_var_table_end = { (const char*)-1 };
  65
  66 #ifdef MYO_SUPPORT
  67
  68 // offload myo shared var section epilog
  69 ALLOCATE(OFFLOAD_MYO_SHARED_TABLE_SECTION_END)
  70 #ifdef TARGET_WINNT
  71 __declspec(align(sizeof(SharedTableEntry)))
  72 static MYOVarTable::Entry __offload_myo_shared_var_end =
  73     { (const char*)-1, 0 };
  74 #else // TARGET_WINNT
  75 static MYOVarTable::Entry __offload_myo_shared_var_end = { 0 };
  76 #endif // TARGET_WINNT
  77
  78 // offload myo shared vtable section epilog
  79 ALLOCATE(OFFLOAD_MYO_SHARED_VTABLE_SECTION_END)
  80 #ifdef TARGET_WINNT
  81 __declspec(align(sizeof(SharedTableEntry)))
  82 static MYOVarTable::Entry __offload_myo_shared_vtable_end =
  83     { (const char*)-1, 0 };
  84 #else // TARGET_WINNT
  85 static MYOVarTable::Entry __offload_myo_shared_vtable_end = { 0 };
  86 #endif // TARGET_WINNT
  87
  88 //#if HOST_LIBRARY
  89 // offload myo shared var init section epilog
  90 ALLOCATE(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END)
  91 #ifdef TARGET_WINNT
  92 __declspec(align(sizeof(InitTableEntry)))
  93 static MYOInitTable::Entry __offload_myo_init_table_end =
  94     { (const char*)-1, 0 };
  95 #else // TARGET_WINNT
  96 static MYOInitTable::Entry __offload_myo_init_table_end = { 0 };
  97 #endif // TARGET_WINNT
  98 //#endif // HOST_LIBRARY
  99
 100 // offload myo fptr section epilog
 101 ALLOCATE(OFFLOAD_MYO_FPTR_TABLE_SECTION_END)
 102 #ifdef TARGET_WINNT
 103 __declspec(align(sizeof(FptrTableEntry)))
 104 static MYOFuncTable::Entry __offload_myo_fptr_table_end =
 105     { (const char*)-1, 0, 0 };
 106 #else // TARGET_WINNT
 107 static MYOFuncTable::Entry __offload_myo_fptr_table_end = { 0 };
 108 #endif // TARGET_WINNT
 109
 110 #endif // MYO_SUPPORT