![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to vxm68k.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [GCC 2.x] / gcc / config / m68k|
Return to vxm68k.h CVS log | Up to [GCC 2.x] / gcc / config / m68k |
1.1 root 1: /* Definitions of target machine for GNU compiler. Vxworks m68k version.
2: Copyright (C) 1994 Free Software Foundation, Inc.
3:
4: This file is part of GNU CC.
5:
6: GNU CC is free software; you can redistribute it and/or modify
7: it under the terms of the GNU General Public License as published by
8: the Free Software Foundation; either version 2, or (at your option)
9: any later version.
10:
11: GNU CC is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with GNU CC; see the file COPYING. If not, write to
18: the Free Software Foundation, 59 Temple Place - Suite 330,
19: Boston, MA 02111-1307, USA. */
20:
21: /* This comment is here to see if it will keep Sun's cpp from dying. */
22:
23: #define CPP_PREDEFINES "-Dmc68000 -D__vxworks -D__vxworks_5 -Acpu(m68k) -Amachine(m68k)"
24:
25: /* Vxworks header files require that the macro CPU be set, so we must override
26: the CPP_SPEC from m68k-none.h. */
27:
28: #define CPP_SPEC \
29: "%{!mc68000:%{!m68000:%{!m68332:%{!msoft-float:%{mfpa:-D__HAVE_FPA__ }%{!mfpa:-D__HAVE_68881__ }}}}}\
30: %{!ansi:%{m68000:-DCPU=MC68000 }%{m68010:-Dmc68010 -DCPU=MC68010 }%{m68020:-Dmc68020 -DCPU=MC68020 }%{mc68020:-Dmc68020 -DCPU=MC68020 }%{m68030:-Dmc68030 -DCPU=MC68030 }%{m68040:-Dmc68040 -DCPU=MC68040 }%{m68020-40:-Dmc68020 -Dmc68030 -Dmc68040 -DCPU=MC68020 }%{m68302:-Dmc68302 -DCPU=MC68000 }%{m68332:-Dmc68332 -DCPU=CPU32 }%{!mc68000:%{!m68000:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68302:%{!m68332:-Dmc68020 -DCPU=MC68020 }}}}}}}}}}}\
31: %{m68010:-D__mc68010__ -D__mc68010 }%{m68020:-D__mc68020__ -D__mc68020 }%{mc68020:-D__mc68020__ -D__mc68020 }%{m68030:-D__mc68030__ -D__mc68030 }%{m68040:-D__mc68040__ -D__mc68040 }%{m68020-40:-D__mc68020__ -D__mc68030__ -D__mc68040__ -D__mc68020 -D__mc68030 -D__mc68040 }%{m68302:-D__mc68302__ -D__mc68302 }%{m68332:-D__mc68332__ -D__mc68332 }%{!mc68000:%{!m68000:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68302:%{!m68332:-D__mc68020__ -D__mc68020 }}}}}}}}}}"
32:
33: #include "m68k/m68k-none.h"
34: #include "aoutos.h"
35:
36: #define DBX_DEBUGGING_INFO
37: #undef SDB_DEBUGGING_INFO
38:
39: #undef WCHAR_TYPE
40: #define WCHAR_TYPE "short unsigned int"
41: #undef SIZE_TYPE
42: #define SIZE_TYPE "long unsigned int"
43:
44: /* VxWorks does all the library stuff itself. */
45:
46: #define LIB_SPEC ""
47:
48: /* Provide required defaults for linker -e. */
49:
50: #define LINK_SPEC "%{!nostdlib:%{!r*:%{!e*:-e start}}}"
51:
52: /* VxWorks provides the functionality of crt0.o and friends itself. */
53:
54: #define STARTFILE_SPEC ""
55:
56: /* Every structure or union's size must be a multiple of 2 bytes. */
57:
58: #define STRUCTURE_SIZE_BOUNDARY 16
59:
60: /* Allow folding division by zero. */
61: #define REAL_INFINITY
62:
63: /* GCC is the primary compiler for VxWorks, so we don't need this. */
64: #undef PCC_STATIC_STRUCT_RETURN
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.