1 /* Definitions for AArch64 running FreeBSD
2 Copyright (C) 2016-2019 Free Software Foundation, Inc.
4 This file is part of GCC.
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)
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.
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/>. */
20 #ifndef GCC_AARCH64_FREEBSD_H
21 #define GCC_AARCH64_FREEBSD_H
23 #undef SUBTARGET_CPP_SPEC
24 #define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC
26 #if TARGET_BIG_ENDIAN_DEFAULT
27 #define TARGET_LINKER_EMULATION "aarch64fbsdb"
29 #define TARGET_LINKER_EMULATION "aarch64fbsd"
32 #undef SUBTARGET_EXTRA_LINK_SPEC
33 #define SUBTARGET_EXTRA_LINK_SPEC " -m" TARGET_LINKER_EMULATION
35 #undef FBSD_TARGET_LINK_SPEC
36 #define FBSD_TARGET_LINK_SPEC " \
37 %{p:%nconsider using `-pg' instead of `-p' with gprof (1)} \
39 %{assert*} %{R*} %{rpath*} %{defsym*} \
40 %{shared:-Bshareable %{h*} %{soname*}} \
41 %{symbolic:-Bsymbolic} \
44 %{rdynamic:-export-dynamic} \
45 %{!shared:-dynamic-linker " FBSD_DYNAMIC_LINKER " }} \
46 -X" SUBTARGET_EXTRA_LINK_SPEC " \
47 %{mbig-endian:-EB} %{mlittle-endian:-EL}"
50 #define LINK_SPEC FBSD_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC
52 #define GNU_USER_TARGET_MATHFILE_SPEC \
53 "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
56 #define ENDFILE_SPEC \
57 GNU_USER_TARGET_MATHFILE_SPEC " " \
60 #undef TARGET_OS_CPP_BUILTINS
61 #define TARGET_OS_CPP_BUILTINS() \
64 FBSD_TARGET_OS_CPP_BUILTINS (); \
68 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
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
76 /* Use the AAPCS type for wchar_t, override the one from
79 #define WCHAR_TYPE "unsigned int"
82 #define MCOUNT_NAME ".mcount"
84 #endif /* GCC_AARCH64_FREEBSD_H */