| /* Definitions of target machine for GNU compiler, |
| for Alpha NetBSD systems. |
| Copyright (C) 1998, 2002 Free Software Foundation, Inc. |
| |
| This file is part of GNU CC. |
| |
| GNU CC 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 2, or (at your option) |
| any later version. |
| |
| GNU CC 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 GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #undef TARGET_DEFAULT |
| #define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS) |
| |
| #undef CPP_PREDEFINES |
| #define CPP_PREDEFINES \ |
| "-D__NetBSD__ -D__ELF__ -Asystem=unix -Asystem=NetBSD" |
| |
| |
| /* Show that we need a GP when profiling. */ |
| #undef TARGET_PROFILING_NEEDS_GP |
| #define TARGET_PROFILING_NEEDS_GP 1 |
| |
| |
| /* Provide a CPP_SPEC appropriate for NetBSD/alpha. In addition to |
| the standard NetBSD specs, we also handle Alpha FP mode indications. */ |
| |
| #undef CPP_SPEC |
| #define CPP_SPEC \ |
| "%{mieee:-D_IEEE_FP} \ |
| %{mieee-with-inexact:-D_IEEE_FP -D_IEEE_FP_INEXACT} \ |
| %(cpp_cpu) %(cpp_subtarget)" |
| |
| #undef CPP_SUBTARGET_SPEC |
| #define CPP_SUBTARGET_SPEC \ |
| "%{posix:-D_POSIX_SOURCE}" |
| |
| |
| /* Provide a LINK_SPEC appropriate for a NetBSD/alpha ELF target. |
| This is a copy of LINK_SPEC from <netbsd-elf.h> tweaked for |
| the alpha target. */ |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC \ |
| "%{G*} %{relax:-relax} \ |
| %{O*:-O3} %{!O*:-O1} \ |
| %{assert*} %{R*} \ |
| %{shared:-shared} \ |
| %{!shared: \ |
| -dc -dp \ |
| %{!nostdlib: \ |
| %{!r*: \ |
| %{!e*:-e __start}}} \ |
| %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ |
| %{static:-static}}" |
| |
| |
| /* Provide an ENDFILE_SPEC appropriate for NetBSD/alpha ELF. Here we |
| add crtend.o, which provides part of the support for getting |
| C++ file-scope static objects deconstructed after exiting "main". |
| |
| We also need to handle the GCC option `-ffast-math'. */ |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC \ |
| "%{ffast-math|funsafe-math-optimizations:crtfm%O%s} \ |
| %{!shared:crtend%O%s} %{shared:crtendS%O%s}" |
| |
| |
| /* Make gcc agree with <machine/ansi.h> */ |
| |
| #undef WCHAR_TYPE |
| #define WCHAR_TYPE "int" |
| |
| #undef WCHAR_UNSIGNED |
| #define WCHAR_UNSIGNED 0 |
| |
| #undef WCHAR_TYPE_SIZE |
| #define WCHAR_TYPE_SIZE 32 |
| |
| #undef WINT_TYPE |
| #define WINT_TYPE "int" |
| |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fprintf (stderr, " (NetBSD/alpha ELF)"); |