/* Definitions of target machine for GNU compiler, for PowerPC NetBSD systems. Copyright (C) 2002-2022 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 . */ /* Undef gnu-user.h macros we don't want. */ #undef CPLUSPLUS_CPP_SPEC #undef LINK_GCC_C_SEQUENCE_SPEC #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 . */ #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