Retro68/gcc/gcc/config/rs6000/beos.h
2022-03-06 21:32:40 +01:00

54 lines
1.9 KiB
C

/* Definitions of target machine for GNU compiler,
for IBM RS/6000 POWER running AIX.
Copyright (C) 2000-2015 Free Software Foundation, 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
/* __POWERPC__ must be defined for some header files */
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_define ("__ppc__"); \
builtin_define ("__PPC__"); \
builtin_define ("__POWERPC__"); \
builtin_define ("__NATURAL_ALIGNMENT__"); \
builtin_assert ("system=macos"); \
builtin_assert ("cpu=powerpc"); \
builtin_assert ("machine=powerpc"); \
builtin_define("pascal=__attribute__((__pascal__))"); \
builtin_define("__IEEE_BIG_ENDIAN"); \
} \
while (0)
/* --no-check-sections : sections overlap on purpose!
*/
#define LINK_SPEC "%{!r:-btextro} -bhalt:4 -bnodelcsect \
--no-check-sections \
%{shared:-bM:SRE}"
/* TODO: add libroot to some of these, maybe replace -lc */
#define LIB_SPEC "-lc"
#define LIBGCC_SPEC "-lgcc"
#define LINK_GCC_C_SEQUENCE_SPEC "--start-group -lgcc -lc --end-group"
/* TODO: we'll need a startfile... */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC ""