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a370f9b4e0
* We decided to go with the more standadard __riscv, __riscv_xlen * No references to these in Haiku source code Change-Id: Ia3aa9c239a5313f404fad1163fac3334a10f0eb4 Reviewed-on: https://review.haiku-os.org/c/buildtools/+/6199 Reviewed-by: X512 <danger_mail@list.ru> Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com> Reviewed-by: waddlesplash <waddlesplash@gmail.com>
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/* Definitions for RISC-V Haiku systems with ELF format.
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Copyright (C) 1998-2017 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("__HAIKU__"); \
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builtin_define ("__stdcall=__attribute__((__stdcall__))"); \
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builtin_define ("__cdecl=__attribute__((__cdecl__))"); \
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builtin_define ("__STDC_ISO_10646__=201103L"); \
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builtin_assert ("system=haiku"); \
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} \
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while (0)
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#define MUSL_ABI_SUFFIX \
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"%{mabi=ilp32:-sf}" \
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"%{mabi=ilp32f:-sp}" \
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"%{mabi=ilp32d:}" \
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"%{mabi=lp64:-sf}" \
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"%{mabi=lp64f:-sp}" \
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"%{mabi=lp64d:}"
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#define LD_EMUL_SUFFIX \
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"%{mabi=lp64d:}" \
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"%{mabi=lp64f:_lp64f}" \
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"%{mabi=lp64:_lp64}" \
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"%{mabi=ilp32d:}" \
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"%{mabi=ilp32f:_ilp32f}" \
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"%{mabi=ilp32:_ilp32}"
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#undef LIB_SPEC
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// Linux adds -latomic because RISC-V only has word-sized atomics
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// Not sure if we really need it though.
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#define LIB_SPEC " -lroot "
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// riscv.h defines /lib and friends which breaks the sysroot
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#undef STARTFILE_PREFIX_SPEC
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#define ICACHE_FLUSH_FUNC "__riscv_flush_icache"
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#undef LINK_SPEC
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#define LINK_SPEC "-melf" XLEN_SPEC DEFAULT_ENDIAN_SPEC "riscv" LD_EMUL_SUFFIX " %{!r:-shared} %{nostart:-e 0} %{shared:-e 0} %{!shared: %{!nostart: -no-undefined}} -X"
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