1 /* Definitions of target machine for GCC, 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 GCC. 6 7 GCC 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 GCC 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 GCC; 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_SUB_OS_CPP_BUILTINS 23 #define TARGET_SUB_OS_CPP_BUILTINS() \ 24 do \ 25 { \ 26 builtin_define ("__sparclite86x__"); \ 27 } \ 28 while (0) 29 30 /* Default to dwarf2 in ELF. */ 31 32 #define DWARF2_DEBUGGING_INFO 1 33 34 #undef PREFERRED_DEBUGGING_TYPE 35 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG 36 37 #undef TARGET_VERSION 38 #define TARGET_VERSION fprintf (stderr, " (sparclite 86x)"); 39 40 /* Enable app-regs and epilogue options. Do not enable the fpu. */ 41 42 #undef TARGET_DEFAULT 43 #define TARGET_DEFAULT MASK_APP_REGS 44 45 #undef ASM_SPEC 46 #define ASM_SPEC "%{v:-V} %{mlittle-endian-data:--little-endian-data} %(asm_cpu)" 47 48 /* Enable US Software GOFAST library support. */ 49 #define US_SOFTWARE_GOFAST 50 51 #undef STARTFILE_SPEC 52 #define STARTFILE_SPEC "crti.o%s crtbegin.o%s" 53 54 #undef LINK_SPEC 55 #define LINK_SPEC "%{v:-V} %{mlittle-endian-data:-EL}" 56 57 #undef BYTES_BIG_ENDIAN 58 #define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA) 59 #undef WORDS_BIG_ENDIAN 60 #define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA) 61 62 /* Use __main method of constructor invocation */ 63 #undef INIT_SECTION_ASM_OP 64 65 #define TARGET_LITTLE_ENDIAN_DATA (target_flags & MASK_LITTLE_ENDIAN) 66 #undef SUBTARGET_SWITCHES 67 #define SUBTARGET_SWITCHES \ 68 { "little-endian-data", MASK_LITTLE_ENDIAN, N_("Use little-endian byte order for data")}, 69