1 /* Definitions for AArch64 running FreeBSD 2 Copyright (C) 2016-2019 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 #if TARGET_FIX_ERR_A53_835769_DEFAULT 50 #define CA53_ERR_835769_SPEC \ 51 " %{!mno-fix-cortex-a53-835769:--fix-cortex-a53-835769}" 52 #else 53 #define CA53_ERR_835769_SPEC \ 54 " %{mfix-cortex-a53-835769:--fix-cortex-a53-835769}" 55 #endif 56 57 #ifdef TARGET_FIX_ERR_A53_843419_DEFAULT 58 #define CA53_ERR_843419_SPEC \ 59 " %{!mno-fix-cortex-a53-843419:--fix-cortex-a53-843419}" 60 #else 61 #define CA53_ERR_843419_SPEC \ 62 " %{mfix-cortex-a53-843419:--fix-cortex-a53-843419}" 63 #endif 64 65 #undef LINK_SPEC 66 #define LINK_SPEC FBSD_TARGET_LINK_SPEC \ 67 CA53_ERR_835769_SPEC \ 68 CA53_ERR_843419_SPEC 69 70 #define GNU_USER_TARGET_MATHFILE_SPEC \ 71 "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" 72 73 #undef ENDFILE_SPEC 74 #define ENDFILE_SPEC \ 75 GNU_USER_TARGET_MATHFILE_SPEC " " \ 76 FBSD_ENDFILE_SPEC 77 78 #undef TARGET_OS_CPP_BUILTINS 79 #define TARGET_OS_CPP_BUILTINS() \ 80 do \ 81 { \ 82 FBSD_TARGET_OS_CPP_BUILTINS (); \ 83 } \ 84 while (false) 85 86 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack 87 88 /* Uninitialized common symbols in non-PIE executables, even with 89 strong definitions in dependent shared libraries, will resolve 90 to COPY relocated symbol in the executable. See PR65780. */ 91 #undef TARGET_BINDS_LOCAL_P 92 #define TARGET_BINDS_LOCAL_P default_binds_local_p_2 93 94 /* Use the AAPCS type for wchar_t, override the one from 95 config/freebsd.h. */ 96 #undef WCHAR_TYPE 97 #define WCHAR_TYPE "unsigned int" 98 99 #undef MCOUNT_NAME 100 #define MCOUNT_NAME ".mcount" 101 102 #endif /* GCC_AARCH64_FREEBSD_H */ 103