Merge branch 'master' of ssh://crater.dragonflybsd.org/repository/git/dragonfly
[dragonfly.git] / contrib / gcc-3.4 / gcc / config / i386 / unix.h
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1/* Definitions for Unix assembler syntax for the Intel 80386.
2 Copyright (C) 1988, 1994, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but 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 GCC; 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 macro used to output shift-double opcodes when the shift
26 count is in %cl. Some assemblers require %cl as an argument;
27 some don't. This macro controls what to do: by default, don't
28 print %cl. */
29#define SHIFT_DOUBLE_OMITS_COUNT 1
30\f
31/* Define the syntax of pseudo-ops, labels and comments. */
32
33/* String containing the assembler's comment-starter. */
34
35#define ASM_COMMENT_START "/"
36
37/* Output to assembler file text saying following lines
38 may contain character constants, extra white space, comments, etc. */
39
40#define ASM_APP_ON "/APP\n"
41
42/* Output to assembler file text saying following lines
43 no longer contain unusual constructs. */
44
45#define ASM_APP_OFF "/NO_APP\n"
46
47/* Output before read-only data. */
48
49#define TEXT_SECTION_ASM_OP "\t.text"
50
51/* Output before writable (initialized) data. */
52
53#define DATA_SECTION_ASM_OP "\t.data"
54
55/* Output before writable (uninitialized) data. */
56
57#define BSS_SECTION_ASM_OP "\t.bss"
58
59/* Globalizing directive for a label. */
60#define GLOBAL_ASM_OP ".globl "
61
62/* By default, target has a 80387, uses IEEE compatible arithmetic,
63 and returns float values in the 387. */
64
65#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)