liboffloadmic/runtime/ofldend.cpp

   1 /*
   2     Copyright (c) 2014 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_host.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 SharedTableEntry __offload_myo_shared_table_end = { (const char*)-1, 0 };
  73 #else // TARGET_WINNT
  74 static SharedTableEntry __offload_myo_shared_table_end = { 0 };
  75 #endif // TARGET_WINNT
  76
  77 #if HOST_LIBRARY
  78 // offload myo shared var init section epilog
  79 ALLOCATE(OFFLOAD_MYO_SHARED_INIT_TABLE_SECTION_END)
  80 #ifdef TARGET_WINNT
  81 __declspec(align(sizeof(InitTableEntry)))
  82 static InitTableEntry __offload_myo_shared_init_table_end = { (const char*)-1, 0 };
  83 #else // TARGET_WINNT
  84 static InitTableEntry __offload_myo_shared_init_table_end = { 0 };
  85 #endif // TARGET_WINNT
  86 #endif // HOST_LIBRARY
  87
  88 // offload myo fptr section epilog
  89 ALLOCATE(OFFLOAD_MYO_FPTR_TABLE_SECTION_END)
  90 #ifdef TARGET_WINNT
  91 __declspec(align(sizeof(FptrTableEntry)))
  92 static FptrTableEntry __offload_myo_fptr_table_end = { (const char*)-1, 0, 0 };
  93 #else // TARGET_WINNT
  94 static FptrTableEntry __offload_myo_fptr_table_end = { 0 };
  95 #endif // TARGET_WINNT
  96
  97 #endif // MYO_SUPPORT