| /* Definitions of target machine for GCC, |
| for x86-64/ELF NetBSD systems. |
| Copyright (C) 2002, 2004 Free Software Foundation, Inc. |
| Contributed by Wasabi Systems, Inc. |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| NETBSD_OS_CPP_BUILTINS_ELF(); \ |
| } \ |
| while (0) |
| |
| |
| /* Extra specs needed for NetBSD/x86-64 ELF. */ |
| |
| #undef SUBTARGET_EXTRA_SPECS |
| #define SUBTARGET_EXTRA_SPECS \ |
| { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \ |
| { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ |
| { "netbsd_entry_point", NETBSD_ENTRY_POINT }, |
| |
| |
| /* Provide a LINK_SPEC appropriate for a NetBSD/x86-64 ELF target. */ |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC \ |
| "%{m32:-m elf_i386} \ |
| %{m64:-m elf_x86_64} \ |
| %(netbsd_link_spec)" |
| |
| #define NETBSD_ENTRY_POINT "_start" |
| |
| |
| /* Provide a CPP_SPEC appropriate for NetBSD. */ |
| |
| #undef CPP_SPEC |
| #define CPP_SPEC "%(netbsd_cpp_spec)" |
| |
| |
| /* Output assembler code to FILE to call the profiler. */ |
| |
| #undef FUNCTION_PROFILER |
| #define FUNCTION_PROFILER(FILE, LABELNO) \ |
| { \ |
| if (TARGET_64BIT && flag_pic) \ |
| fprintf (FILE, "\tcall *__mcount@PLT\n"); \ |
| else if (flag_pic) \ |
| fprintf (FILE, "\tcall *__mcount@PLT\n"); \ |
| else \ |
| fprintf (FILE, "\tcall __mcount\n"); \ |
| } |
| |
| /* Attempt to enable execute permissions on the stack. */ |
| #define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK |
| |
| #define TARGET_VERSION fprintf (stderr, " (NetBSD/x86_64 ELF)"); |