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1 | /* Definitions of target machine for GCC. VxWorks i586 version. | |
2 | Copyright (C) 2003 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GCC. | |
5 | ||
6 | GCC 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 | GCC 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 GCC; 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 | ||
22 | #define HANDLE_SYSV_PRAGMA 1 | |
23 | ||
24 | #undef TARGET_VERSION | |
25 | #define TARGET_VERSION fprintf (stderr, " (80586, VxWorks syntax)"); | |
26 | ||
27 | /* Prefix for internally generated assembler labels. If we aren't using | |
28 | underscores, we are using prefix `.'s to identify labels that should | |
29 | be ignored, as in `i386/gas.h' --karl@cs.umb.edu */ | |
30 | ||
31 | #define LPREFIX "L" | |
32 | ||
33 | /* Assembler pseudos to introduce constants of various size. */ | |
34 | ||
35 | #define ASM_SHORT "\t.word\t" | |
36 | #define ASM_LONG "\t.long\t" | |
37 | #define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ | |
38 | ||
39 | ||
40 | #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
41 | if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1<<(LOG)) | |
42 | ||
43 | #undef ASM_SPEC | |
44 | #define ASM_SPEC "%{v:-V} %{Qy:} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}" | |
45 | ||
46 | #define TARGET_OS_CPP_BUILTINS() \ | |
47 | do \ | |
48 | { \ | |
49 | builtin_define ("__vxworks"); \ | |
50 | builtin_assert ("system=unix"); \ | |
51 | \ | |
52 | if (TARGET_386) \ | |
53 | builtin_define ("CPU=I80386"); \ | |
54 | else if (TARGET_486) \ | |
55 | builtin_define ("CPU=I80486"); \ | |
56 | else if (TARGET_PENTIUM) \ | |
57 | { \ | |
58 | builtin_define ("CPU=PENTIUM"); \ | |
59 | builtin_define ("CPU_VARIANT=PENTIUM"); \ | |
60 | } \ | |
61 | else if (TARGET_PENTIUMPRO) \ | |
62 | { \ | |
63 | builtin_define ("CPU=PENTIUM2"); \ | |
64 | builtin_define ("CPU_VARIANT=PENTIUMPRO"); \ | |
65 | } \ | |
66 | else if (TARGET_PENTIUM4) \ | |
67 | { \ | |
68 | builtin_define ("CPU=PENTIUM4"); \ | |
69 | builtin_define ("CPU_VARIANT=PENTIUM4"); \ | |
70 | } \ | |
71 | } \ | |
72 | while (0) | |
73 | ||
74 |