1 /* Definitions of target machine for GNU compiler, for sparclite 86x w/o FPU. 2 Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. 3 Contributed by Stan Cox (scox@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 CPP_PREDEFINES 23 #define CPP_PREDEFINES "-D__sparc__ -D__sparclite86x__ -Acpu=sparc -Amachine=sparc" 24 25 /* Default to dwarf2 in ELF. */ 26 27 #define DWARF_DEBUGGING_INFO 1 28 #define DWARF2_DEBUGGING_INFO 1 29 30 #undef PREFERRED_DEBUGGING_TYPE 31 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG 32 33 #undef TARGET_VERSION 34 #define TARGET_VERSION fprintf (stderr, " (sparclite 86x)"); 35 36 /* Enable app-regs and epilogue options. Do not enable the fpu. */ 37 38 #undef TARGET_DEFAULT 39 #define TARGET_DEFAULT MASK_APP_REGS 40 41 #undef ASM_SPEC 42 #define ASM_SPEC "%{v:-V} %{mlittle-endian-data:--little-endian-data} %(asm_cpu)" 43 44 /* US Software GOFAST library support. */ 45 #undef INIT_SUBTARGET_OPTABS 46 #define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS 47 48 #undef STARTFILE_SPEC 49 #define STARTFILE_SPEC "crti.o%s crtbegin.o%s" 50 51 #undef LINK_SPEC 52 #define LINK_SPEC "%{v:-V} %{mlittle-endian-data:-EL}" 53 54 #undef BYTES_BIG_ENDIAN 55 #define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA) 56 #undef WORDS_BIG_ENDIAN 57 #define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA) 58 59 /* Use __main method of constructor invocation */ 60 #undef INIT_SECTION_ASM_OP 61 62 #define TARGET_LITTLE_ENDIAN_DATA (target_flags & MASK_LITTLE_ENDIAN) 63 #undef SUBTARGET_SWITCHES 64 #define SUBTARGET_SWITCHES \ 65 { "little-endian-data", MASK_LITTLE_ENDIAN, N_("Use little-endian byte order for data")}, 66