Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/i386/unix.h @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | 77e2b8dfacca |
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1 /* Definitions for Unix assembler syntax for the Intel 80386. | |
2 Copyright (C) 1988, 1994, 1999, 2000, 2001, 2002, 2007, 2009 | |
3 Free Software Foundation, Inc. | |
4 | |
5 This file is part of GCC. | |
6 | |
7 GCC is free software; you can redistribute it and/or modify | |
8 it under the terms of the GNU General Public License as published by | |
9 the Free Software Foundation; either version 3, or (at your option) | |
10 any later version. | |
11 | |
12 GCC is distributed in the hope that it will be useful, | |
13 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 GNU General Public License for more details. | |
16 | |
17 Under Section 7 of GPL version 3, you are granted additional | |
18 permissions described in the GCC Runtime Library Exception, version | |
19 3.1, as published by the Free Software Foundation. | |
20 | |
21 You should have received a copy of the GNU General Public License and | |
22 a copy of the GCC Runtime Library Exception along with this program; | |
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 <http://www.gnu.org/licenses/>. */ | |
25 | |
26 /* This file defines the aspects of assembler syntax | |
27 that are the same for all the i386 Unix systems | |
28 (though they may differ in non-Unix systems). */ | |
29 | |
30 /* Define macro used to output shift-double opcodes when the shift | |
31 count is in %cl. Some assemblers require %cl as an argument; | |
32 some don't. This macro controls what to do: by default, don't | |
33 print %cl. */ | |
34 #define SHIFT_DOUBLE_OMITS_COUNT 1 | |
35 | |
36 /* Define the syntax of pseudo-ops, labels and comments. */ | |
37 | |
38 /* String containing the assembler's comment-starter. */ | |
39 | |
40 #define ASM_COMMENT_START "/" | |
41 | |
42 /* Output to assembler file text saying following lines | |
43 may contain character constants, extra white space, comments, etc. */ | |
44 | |
45 #define ASM_APP_ON "/APP\n" | |
46 | |
47 /* Output to assembler file text saying following lines | |
48 no longer contain unusual constructs. */ | |
49 | |
50 #define ASM_APP_OFF "/NO_APP\n" | |
51 | |
52 /* Output before read-only data. */ | |
53 | |
54 #define TEXT_SECTION_ASM_OP "\t.text" | |
55 | |
56 /* Output before writable (initialized) data. */ | |
57 | |
58 #define DATA_SECTION_ASM_OP "\t.data" | |
59 | |
60 /* Output before writable (uninitialized) data. */ | |
61 | |
62 #define BSS_SECTION_ASM_OP "\t.bss" | |
63 | |
64 /* Globalizing directive for a label. */ | |
65 #define GLOBAL_ASM_OP ".globl " | |
66 | |
67 /* By default, target has a 80387, uses IEEE compatible arithmetic, | |
68 and returns float values in the 387. */ | |
69 #undef TARGET_SUBTARGET_DEFAULT | |
70 #define TARGET_SUBTARGET_DEFAULT \ | |
71 (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) | |
72 | |
73 /* By default, 64-bit mode uses 128-bit long double. */ | |
74 #undef TARGET_SUBTARGET64_DEFAULT | |
75 #define TARGET_SUBTARGET64_DEFAULT \ | |
76 MASK_128BIT_LONG_DOUBLE |