1 /* Definitions for Intel 386 running LynxOS.
2    Copyright (C) 1993, 1995, 1996, 2002 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 #define TARGET_VERSION fprintf (stderr, " (80386, LYNX BSD syntax)");
22 
23 #define TARGET_OS_CPP_BUILTINS()		\
24   do						\
25     {						\
26 	builtin_define_std ("I386");		\
27 	builtin_define_std ("Lynx");		\
28 	builtin_define_std ("IBITS32");		\
29 	builtin_assert ("system=unix");		\
30 	builtin_assert ("system=lynx");		\
31     }						\
32   while (0)
33 
34 /* The prefix to add to user-visible assembler symbols.  */
35 
36 /* Override the svr3 convention of adding a leading underscore.  */
37 
38 #undef USER_LABEL_PREFIX
39 #define USER_LABEL_PREFIX ""
40 
41 /* Apparently LynxOS clobbers ebx when you call into the OS.  */
42 
43 #undef CALL_USED_REGISTERS
44 #define CALL_USED_REGISTERS \
45 /*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7,arg*/ \
46 {  1, 1, 1, 1, 0, 0, 0, 1, 1,  1,  1,  1,  1,  1,  1,  1,  1 }
47 
48 /* Prefix for internally generated assembler labels.  If we aren't using
49    underscores, we are using prefix `.'s to identify labels that should
50    be ignored, as in `i386/gas.h' --karl@cs.umb.edu  */
51 
52 #undef  LPREFIX
53 #define LPREFIX ".L"
54 
55 /* The prefix to add to user-visible assembler symbols.  */
56 
57 #undef  USER_LABEL_PREFIX
58 #define USER_LABEL_PREFIX ""
59 
60 /* If user-symbols don't have underscores,
61    then it must take more than `L' to identify
62    a label that should be ignored.  */
63 
64 /* This is how to store into the string BUF
65    the symbol_ref name of an internal numbered label where
66    PREFIX is the class of label and NUM is the number within the class.
67    This is suitable for output with `assemble_name'.  */
68 
69 #undef  ASM_GENERATE_INTERNAL_LABEL
70 #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER)	\
71   sprintf ((BUF), ".%s%ld", (PREFIX), (long)(NUMBER))
72