1 /* Subroutine headers for the gcc driver. 2 Copyright (C) 2021-2022 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 */ 69