unix.h revision 117395 
172208Sasmodai/* Definitions for Unix assembler syntax for the Intel 80386.
272208Sasmodai   Copyright (C) 1988, 1994, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
372208Sasmodai
472208SasmodaiThis file is part of GNU CC.
572208Sasmodai
672208SasmodaiGNU CC is free software; you can redistribute it and/or modify
772208Sasmodaiit under the terms of the GNU General Public License as published by
872208Sasmodaithe Free Software Foundation; either version 2, or (at your option)
972208Sasmodaiany later version.
1072208Sasmodai
1172208SasmodaiGNU CC is distributed in the hope that it will be useful,
1272208Sasmodaibut WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GNU CC; see the file COPYING.  If not, write to
18the Free Software Foundation, 59 Temple Place - Suite 330,
19Boston, MA 02111-1307, USA.  */
20
21/* This file defines the aspects of assembler syntax
22   that are the same for all the i386 Unix systems
23   (though they may differ in non-Unix systems).  */
24
25#define DEFAULT_ASSEMBLER_DIALECT 0
26
27/* Define macro used to output shift-double opcodes when the shift
28   count is in %cl.  Some assemblers require %cl as an argument;
29   some don't.  This macro controls what to do: by default, don't
30   print %cl.  */
31#define SHIFT_DOUBLE_OMITS_COUNT 1
32
33/* Define the syntax of pseudo-ops, labels and comments.  */
34
35/* String containing the assembler's comment-starter.  */
36
37#define ASM_COMMENT_START "/"
38
39/* Output to assembler file text saying following lines
40   may contain character constants, extra white space, comments, etc.  */
41
42#define ASM_APP_ON "/APP\n"
43
44/* Output to assembler file text saying following lines
45   no longer contain unusual constructs.  */
46
47#define ASM_APP_OFF "/NO_APP\n"
48
49/* Output before read-only data.  */
50
51#define TEXT_SECTION_ASM_OP "\t.text"
52
53/* Output before writable (initialized) data.  */
54
55#define DATA_SECTION_ASM_OP "\t.data"
56
57/* Output before writable (uninitialized) data.  */
58
59#define BSS_SECTION_ASM_OP "\t.bss"
60
61/* Globalizing directive for a label.  */
62#define GLOBAL_ASM_OP ".globl "
63
64/* By default, target has a 80387, uses IEEE compatible arithmetic,
65   and returns float values in the 387.  */
66
67#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)
68