gdb/rocm-tdep.h

   1 /* Target-dependent code for ROCm.
   2
   3    Copyright (C) 2019-2020 Free Software Foundation, Inc.
   4    Copyright (C) 2019-2020 Advanced Micro Devices, Inc. All rights reserved.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef _ROCM_TDEP_H
  22 #define _ROCM_TDEP_H 1
  23
  24 #include "gdbsupport/common-defs.h"
  25 #include "gdbsupport/observable.h"
  26
  27 #include <type_traits>
  28
  29 #include <amd-dbgapi.h>
  30
  31 /* ROCm Debug API event observers.  */
  32
  33 extern gdb::observers::observable<> amd_dbgapi_activated;
  34 extern gdb::observers::observable<> amd_dbgapi_deactivated;
  35 extern gdb::observers::observable<> amd_dbgapi_code_object_list_updated;
  36
  37 /* Return true if the given ptid is a GPU thread (wave) ptid.  */
  38
  39 static inline bool
  40 ptid_is_gpu (ptid_t ptid)
  41 {
  42   return ptid.pid () != 1 && ptid.lwp () == 1;
  43 }
  44
  45 /* Return true if this is the AMDGCN architecture.  */
  46 extern bool rocm_is_amdgcn_gdbarch (struct gdbarch *gdbarch);
  47
  48 /* Return the current inferior's amd_dbgapi process id.  */
  49 extern amd_dbgapi_process_id_t
  50 get_amd_dbgapi_process_id (struct inferior *inferior = nullptr);
  51
  52 static inline amd_dbgapi_wave_id_t
  53 get_amd_dbgapi_wave_id (ptid_t ptid)
  54 {
  55   return amd_dbgapi_wave_id_t{
  56     static_cast<decltype (amd_dbgapi_wave_id_t::handle)> (ptid.tid ())
  57   };
  58 }
  59
  60 #endif /* rocm-tdep.h */