gcc/config/loongarch/loongarch-driver.h

   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 #ifndef SUBTARGET_CPP_SPEC
  27 #define SUBTARGET_CPP_SPEC ""
  28 #endif
  29
  30 #ifndef SUBTARGET_CC1_SPEC
  31 #define SUBTARGET_CC1_SPEC ""
  32 #endif
  33
  34 #ifndef SUBTARGET_ASM_SPEC
  35 #define SUBTARGET_ASM_SPEC ""
  36 #endif
  37
  38 #define EXTRA_SPECS \
  39   {"early_self_spec", ""}, \
  40   {"subtarget_cc1_spec", SUBTARGET_CC1_SPEC}, \
  41   {"subtarget_cpp_spec", SUBTARGET_CPP_SPEC}, \
  42   {"subtarget_asm_spec", SUBTARGET_ASM_SPEC},
  43
  44
  45 #undef CPP_SPEC
  46 #define CPP_SPEC \
  47   "%(subtarget_cpp_spec)"
  48
  49 #undef CC1_SPEC
  50 #define CC1_SPEC \
  51   "%{G*} %{,ada:-gnatea %{mabi=*} -gnatez} " \
  52   "%(subtarget_cc1_spec)"
  53
  54 #undef ASM_SPEC
  55 #define ASM_SPEC \
  56   "%{mabi=*} %(subtarget_asm_spec)"
  57
  58
  59 extern const char*
  60 la_driver_init (int argc, const char **argv);
  61
  62 extern const char*
  63 driver_set_m_parm (int argc, const char **argv);
  64
  65 extern const char*
  66 driver_set_no_link (int argc, const char **argv);
  67
  68 extern const char*
  69 driver_get_normalized_m_opts (int argc, const char **argv);
  70
  71 #define EXTRA_SPEC_FUNCTIONS \
  72   { "driver_init", la_driver_init }, \
  73   { "set_m_parm", driver_set_m_parm  }, \
  74   { "set_no_link", driver_set_no_link }, \
  75   { "get_normalized_m_opts", driver_get_normalized_m_opts  },
  76
  77 /* Pre-process ABI-related options.  */
  78 #define LA_SET_PARM_SPEC(NAME) \
  79   " %{m" OPTSTR_##NAME  "=*: %:set_m_parm(" OPTSTR_##NAME " %*)}" \
  80
  81 /* For MLIB_SELF_SPECS.  */
  82 #include "loongarch-multilib.h"
  83
  84 #ifndef MLIB_SELF_SPECS
  85 #define MLIB_SELF_SPECS ""
  86 #endif
  87
  88 #define DRIVER_HANDLE_MACHINE_OPTIONS \
  89   " %(early_self_spec)", \
  90   MLIB_SELF_SPECS \
  91   " %:driver_init()" \
  92   " %{c|S|E|nostdlib: %:set_no_link()}" \
  93   " %{nostartfiles: %{nodefaultlibs: %:set_no_link()}}" \
  94   LA_SET_PARM_SPEC (ABI_BASE) \
  95   LA_SET_PARM_SPEC (ARCH) \
  96   LA_SET_PARM_SPEC (TUNE) \
  97   LA_SET_PARM_SPEC (ISA_EXT_FPU) \
  98   LA_SET_PARM_SPEC (ISA_EXT_SIMD) \
  99   LA_SET_PARM_SPEC (CMODEL) \
 100   " %:get_normalized_m_opts()"
 101
 102 #define DRIVER_SELF_SPECS \
 103   DRIVER_HANDLE_MACHINE_OPTIONS
 104
 105 /* ABI spec strings.  */
 106 #define ABI_GRLEN_SPEC \
 107   "%{mabi=lp64*:64}"   \
 108
 109 #define ABI_SPEC \
 110   "%{mabi=lp64d:lp64d}" \
 111   "%{mabi=lp64f:lp64f}" \
 112   "%{mabi=lp64s:lp64s}" \
 113
 114 #endif /* LOONGARCH_DRIVER_H */