94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/* Definitions of target machine for GNU compiler,
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for PowerPC NetBSD systems.
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Copyright 2002 Free Software Foundation, Inc.
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Contributed by Wasabi Systems, Inc.
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This file is part of GNU CC.
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GNU CC 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 2, or (at your option)
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any later version.
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GNU CC 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 GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#undef TARGET_OS_CPP_BUILTINS /* FIXME: sysv4.h should not define this! */
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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NETBSD_OS_CPP_BUILTINS_ELF(); \
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builtin_define ("__powerpc__"); \
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builtin_assert ("cpu=powerpc"); \
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builtin_assert ("machine=powerpc"); \
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} \
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while (0)
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/* Override the default from rs6000.h to avoid conflicts with macros
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defined in NetBSD header files. */
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#undef RS6000_CPU_CPP_ENDIAN_BUILTINS
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#define RS6000_CPU_CPP_ENDIAN_BUILTINS() \
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do \
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{ \
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if (BYTES_BIG_ENDIAN) \
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{ \
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builtin_define ("__BIG_ENDIAN__"); \
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builtin_assert ("machine=bigendian"); \
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} \
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else \
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{ \
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builtin_define ("__LITTLE_ENDIAN__"); \
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builtin_assert ("machine=littleendian"); \
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} \
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} \
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while (0)
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/* Make GCC agree with <machine/ansi.h>. */
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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/* Undo the spec mess from sysv4.h, and just define the specs
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the way NetBSD systems actually expect. */
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#undef CPP_SPEC
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#define CPP_SPEC NETBSD_CPP_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{!msdata=none:%{G*}} %{msdata=none:-G0} \
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%(netbsd_link_spec)"
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#define NETBSD_ENTRY_POINT "_start"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC NETBSD_STARTFILE_SPEC
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"crtsavres%O%s %(netbsd_endfile_spec)"
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#undef LIB_SPEC
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#define LIB_SPEC NETBSD_LIB_SPEC
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
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{ "netbsd_entry_point", NETBSD_ENTRY_POINT }, \
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{ "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC },
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (NetBSD/powerpc ELF)");
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