1 /* Definitions of target machine for GNU compiler, for SPARClet. 2 Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. 3 Contributed by Doug Evans (dje@cygnus.com). 4 5 This file is part of GNU CC. 6 7 GNU CC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 GNU CC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GNU CC; see the file COPYING. If not, write to 19 the Free Software Foundation, 59 Temple Place - Suite 330, 20 Boston, MA 02111-1307, USA. */ 21 22 #undef TARGET_DEFAULT 23 #define TARGET_DEFAULT MASK_APP_REGS 24 25 #define CPP_PREDEFINES "-Dsparc -Acpu=sparc -Amachine=sparc" 26 27 #undef SUBTARGET_SWITCHES 28 #define SUBTARGET_SWITCHES \ 29 {"big-endian", -MASK_LITTLE_ENDIAN, N_("Generate code for big endian") }, \ 30 {"little-endian", MASK_LITTLE_ENDIAN, N_("Generate code for little endian") }, 31 32 #undef ASM_SPEC 33 #define ASM_SPEC "%{mlittle-endian:-EL} %(asm_cpu)" 34 35 /* Require the user to supply crt0.o. */ 36 #undef STARTFILE_SPEC 37 #define STARTFILE_SPEC "" 38 39 #undef LINK_SPEC 40 #define LINK_SPEC "%{mlittle-endian:-EL}" 41 42 /* sparclet chips are bi-endian. */ 43 #undef BYTES_BIG_ENDIAN 44 #define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN) 45 #undef WORDS_BIG_ENDIAN 46 #define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN) 47