1/* Definitions for AArch64 running FreeBSD 2 Copyright (C) 2016-2020 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it 7 under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20#ifndef GCC_AARCH64_FREEBSD_H 21#define GCC_AARCH64_FREEBSD_H 22 23#undef SUBTARGET_CPP_SPEC 24#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC 25 26#if TARGET_BIG_ENDIAN_DEFAULT 27#define TARGET_LINKER_EMULATION "aarch64fbsdb" 28#else 29#define TARGET_LINKER_EMULATION "aarch64fbsd" 30#endif 31 32#undef SUBTARGET_EXTRA_LINK_SPEC 33#define SUBTARGET_EXTRA_LINK_SPEC " -m" TARGET_LINKER_EMULATION 34 35#undef FBSD_TARGET_LINK_SPEC 36#define FBSD_TARGET_LINK_SPEC " \ 37 %{p:%nconsider using `-pg' instead of `-p' with gprof (1)} \ 38 %{v:-V} \ 39 %{assert*} %{R*} %{rpath*} %{defsym*} \ 40 %{shared:-Bshareable %{h*} %{soname*}} \ 41 %{symbolic:-Bsymbolic} \ 42 %{static:-Bstatic} \ 43 %{!static: \ 44 %{rdynamic:-export-dynamic} \ 45 %{!shared:-dynamic-linker " FBSD_DYNAMIC_LINKER " }} \ 46 -X" SUBTARGET_EXTRA_LINK_SPEC " \ 47 %{mbig-endian:-EB} %{mlittle-endian:-EL}" 48 49#undef LINK_SPEC 50#define LINK_SPEC FBSD_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC 51 52#define GNU_USER_TARGET_MATHFILE_SPEC \ 53 "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" 54 55#undef ENDFILE_SPEC 56#define ENDFILE_SPEC \ 57 GNU_USER_TARGET_MATHFILE_SPEC " " \ 58 FBSD_ENDFILE_SPEC 59 60#undef TARGET_OS_CPP_BUILTINS 61#define TARGET_OS_CPP_BUILTINS() \ 62 do \ 63 { \ 64 FBSD_TARGET_OS_CPP_BUILTINS (); \ 65 } \ 66 while (false) 67 68#define TARGET_ASM_FILE_END file_end_indicate_exec_stack 69 70/* Uninitialized common symbols in non-PIE executables, even with 71 strong definitions in dependent shared libraries, will resolve 72 to COPY relocated symbol in the executable. See PR65780. */ 73#undef TARGET_BINDS_LOCAL_P 74#define TARGET_BINDS_LOCAL_P default_binds_local_p_2 75 76/* Use the AAPCS type for wchar_t, override the one from 77 config/freebsd.h. */ 78#undef WCHAR_TYPE 79#define WCHAR_TYPE "unsigned int" 80 81#undef MCOUNT_NAME 82#define MCOUNT_NAME ".mcount" 83 84#endif /* GCC_AARCH64_FREEBSD_H */ 85