Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/unix.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
rev | line source |
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0 | 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 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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38 /* String containing the assembler's comment-starter. |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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39 Note the trailing space is necessary in case the character |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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40 that immediately follows the comment is '*'. If this happens |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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41 and the space is not there the assembler will interpret this |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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42 as the start of a C-like slash-star comment and complain when |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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43 there is no terminator. */ |
0 | 44 |
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77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
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45 #define ASM_COMMENT_START "/ " |
0 | 46 |
47 /* Output to assembler file text saying following lines | |
48 may contain character constants, extra white space, comments, etc. */ | |
49 | |
50 #define ASM_APP_ON "/APP\n" | |
51 | |
52 /* Output to assembler file text saying following lines | |
53 no longer contain unusual constructs. */ | |
54 | |
55 #define ASM_APP_OFF "/NO_APP\n" | |
56 | |
57 /* Output before read-only data. */ | |
58 | |
59 #define TEXT_SECTION_ASM_OP "\t.text" | |
60 | |
61 /* Output before writable (initialized) data. */ | |
62 | |
63 #define DATA_SECTION_ASM_OP "\t.data" | |
64 | |
65 /* Output before writable (uninitialized) data. */ | |
66 | |
67 #define BSS_SECTION_ASM_OP "\t.bss" | |
68 | |
69 /* Globalizing directive for a label. */ | |
70 #define GLOBAL_ASM_OP ".globl " | |
71 | |
72 /* By default, target has a 80387, uses IEEE compatible arithmetic, | |
73 and returns float values in the 387. */ | |
74 #undef TARGET_SUBTARGET_DEFAULT | |
75 #define TARGET_SUBTARGET_DEFAULT \ | |
76 (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) | |
77 | |
78 /* By default, 64-bit mode uses 128-bit long double. */ | |
79 #undef TARGET_SUBTARGET64_DEFAULT | |
80 #define TARGET_SUBTARGET64_DEFAULT \ | |
81 MASK_128BIT_LONG_DOUBLE |