1  /* Subroutine headers for the gcc driver.
       2     Copyright (C) 2021-2023 Free Software Foundation, Inc.
       3     Contributed by Loongson Ltd.
       4  
       5  This file is part of GCC.
       6  
       7  GCC is free software; you can redistribute it and/or modify
       8  it under the terms of the GNU General Public License as published by
       9  the Free Software Foundation; either version 3, or (at your option)
      10  any later version.
      11  
      12  GCC is distributed in the hope that it will be useful,
      13  but WITHOUT ANY WARRANTY; without even the implied warranty of
      14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15  GNU General Public License for more details.
      16  
      17  You should have received a copy of the GNU General Public License
      18  along with GCC; see the file COPYING3.  If not see
      19  <http://www.gnu.org/licenses/>.  */
      20  
      21  #ifndef LOONGARCH_DRIVER_H
      22  #define LOONGARCH_DRIVER_H
      23  
      24  #include "loongarch-str.h"
      25  
      26  extern const char*
      27  driver_set_m_flag (int argc, const char **argv);
      28  
      29  extern const char*
      30  driver_get_normalized_m_opts (int argc, const char **argv);
      31  
      32  #define EXTRA_SPEC_FUNCTIONS \
      33    { "set_m_flag", driver_set_m_flag  }, \
      34    { "get_normalized_m_opts", driver_get_normalized_m_opts  },
      35  
      36  /* Pre-process ABI-related options.  */
      37  #define LA_SET_PARM_SPEC(NAME) \
      38    " %{m" OPTSTR_##NAME  "=*: %:set_m_flag(" OPTSTR_##NAME "=%*)}" \
      39  
      40  #define LA_SET_FLAG_SPEC(NAME) \
      41    " %{m" OPTSTR_##NAME  ": %:set_m_flag(" OPTSTR_##NAME ")}" \
      42  
      43  #define DRIVER_HANDLE_MACHINE_OPTIONS			      \
      44    " %{c|S|E|nostdlib: %:set_m_flag(no_link)}"		      \
      45    " %{nostartfiles: %{nodefaultlibs: %:set_m_flag(no_link)}}" \
      46    LA_SET_PARM_SPEC (ABI_BASE)				      \
      47    LA_SET_PARM_SPEC (ARCH)				      \
      48    LA_SET_PARM_SPEC (TUNE)				      \
      49    LA_SET_PARM_SPEC (ISA_EXT_FPU)			      \
      50    LA_SET_PARM_SPEC (CMODEL)				      \
      51    LA_SET_FLAG_SPEC (SOFT_FLOAT)				      \
      52    LA_SET_FLAG_SPEC (SINGLE_FLOAT)			      \
      53    LA_SET_FLAG_SPEC (DOUBLE_FLOAT)			      \
      54    " %:get_normalized_m_opts()"
      55  
      56  #define DRIVER_SELF_SPECS \
      57    DRIVER_HANDLE_MACHINE_OPTIONS
      58  
      59  /* ABI spec strings.  */
      60  #define ABI_GRLEN_SPEC \
      61    "%{mabi=lp64*:64}"   \
      62  
      63  #define ABI_SPEC \
      64    "%{mabi=lp64d:lp64d}" \
      65    "%{mabi=lp64f:lp64f}" \
      66    "%{mabi=lp64s:lp64s}" \
      67  
      68  #endif /* LOONGARCH_DRIVER_H */