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