Mercurial > hg > CbC > CbC_gcc
view gcc/config/riscv/linux.h @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* Definitions for RISC-V GNU/Linux systems with ELF format. Copyright (C) 1998-2018 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #define TARGET_OS_CPP_BUILTINS() \ do { \ GNU_USER_TARGET_OS_CPP_BUILTINS(); \ } while (0) #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-riscv" XLEN_SPEC "-" ABI_SPEC ".so.1" #define MUSL_ABI_SUFFIX \ "%{mabi=ilp32:-sf}" \ "%{mabi=ilp32f:-sp}" \ "%{mabi=ilp32d:}" \ "%{mabi=lp64:-sf}" \ "%{mabi=lp64f:-sp}" \ "%{mabi=lp64d:}" #undef MUSL_DYNAMIC_LINKER #define MUSL_DYNAMIC_LINKER "/lib/ld-musl-riscv" XLEN_SPEC MUSL_ABI_SUFFIX ".so.1" /* Because RISC-V only has word-sized atomics, it requries libatomic where others do not. So link libatomic by default, as needed. */ #undef LIB_SPEC #ifdef LD_AS_NEEDED_OPTION #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC \ " %{pthread:" LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION "}" #else #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC " -latomic " #endif #define ICACHE_FLUSH_FUNC "__riscv_flush_icache" #define CPP_SPEC "%{pthread:-D_REENTRANT}" #define LD_EMUL_SUFFIX \ "%{mabi=lp64d:}" \ "%{mabi=lp64f:_lp64f}" \ "%{mabi=lp64:_lp64}" \ "%{mabi=ilp32d:}" \ "%{mabi=ilp32f:_ilp32f}" \ "%{mabi=ilp32:_ilp32}" #define LINK_SPEC "\ -melf" XLEN_SPEC "lriscv" LD_EMUL_SUFFIX " \ %{mno-relax:--no-relax} \ %{shared} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ %{static:-static}}" #define TARGET_ASM_FILE_END file_end_indicate_exec_stack