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/* Definitions of target machine for GNU compiler,
for PowerPC NetBSD systems.
Copyright 2002, 2003 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. */
#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 \
"crtsavres%O%s %(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 },
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (NetBSD/powerpc ELF)");
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