| /* Definitions of target machine for GNU compiler, |
| for PowerPC NetBSD systems. |
| Copyright (C) 2002-2015 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 3, 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 COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #undef TARGET_OS_CPP_BUILTINS /* FIXME: sysv4.h should not define this! */ |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| NETBSD_OS_CPP_BUILTINS_ELF(); \ |
| builtin_define ("__powerpc__"); \ |
| builtin_assert ("cpu=powerpc"); \ |
| builtin_assert ("machine=powerpc"); \ |
| } \ |
| while (0) |
| |
| /* Override the default from rs6000.h to avoid conflicts with macros |
| defined in NetBSD header files. */ |
| |
| #undef RS6000_CPU_CPP_ENDIAN_BUILTINS |
| #define RS6000_CPU_CPP_ENDIAN_BUILTINS() \ |
| do \ |
| { \ |
| if (BYTES_BIG_ENDIAN) \ |
| { \ |
| builtin_define ("__BIG_ENDIAN__"); \ |
| builtin_assert ("machine=bigendian"); \ |
| } \ |
| else \ |
| { \ |
| builtin_define ("__LITTLE_ENDIAN__"); \ |
| builtin_assert ("machine=littleendian"); \ |
| } \ |
| } \ |
| while (0) |
| |
| /* Make GCC agree with <machine/ansi.h>. */ |
| |
| #undef SIZE_TYPE |
| #define SIZE_TYPE "unsigned int" |
| |
| #undef PTRDIFF_TYPE |
| #define PTRDIFF_TYPE "int" |
| |
| /* Undo the spec mess from sysv4.h, and just define the specs |
| the way NetBSD systems actually expect. */ |
| |
| #undef CPP_SPEC |
| #define CPP_SPEC NETBSD_CPP_SPEC |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC \ |
| "%{!msdata=none:%{G*}} %{msdata=none:-G0} \ |
| %(netbsd_link_spec)" |
| |
| #define NETBSD_ENTRY_POINT "_start" |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC NETBSD_STARTFILE_SPEC |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC "%(netbsd_endfile_spec)" |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC NETBSD_LIB_SPEC |
| |
| #undef SUBTARGET_EXTRA_SPECS |
| #define SUBTARGET_EXTRA_SPECS \ |
| { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ |
| { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \ |
| { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC }, |
| |
| |
| /* Use standard DWARF numbering for DWARF debugging information. */ |
| #define RS6000_USE_DWARF_NUMBERING |
| |