Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/unix.h @ 158:494b0b89df80 default tip
...
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions for Unix assembler syntax for the Intel 80386. |
| 145 | 2 Copyright (C) 1988-2020 Free Software Foundation, Inc. |
| 0 | 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 3, 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 Under Section 7 of GPL version 3, you are granted additional | |
| 17 permissions described in the GCC Runtime Library Exception, version | |
| 18 3.1, as published by the Free Software Foundation. | |
| 19 | |
| 20 You should have received a copy of the GNU General Public License and | |
| 21 a copy of the GCC Runtime Library Exception along with this program; | |
| 22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 23 <http://www.gnu.org/licenses/>. */ | |
| 24 | |
| 25 /* This file defines the aspects of assembler syntax | |
| 26 that are the same for all the i386 Unix systems | |
| 27 (though they may differ in non-Unix systems). */ | |
| 28 | |
| 29 /* Define macro used to output shift-double opcodes when the shift | |
| 30 count is in %cl. Some assemblers require %cl as an argument; | |
| 31 some don't. This macro controls what to do: by default, don't | |
| 32 print %cl. */ | |
| 33 #define SHIFT_DOUBLE_OMITS_COUNT 1 | |
| 34 | |
| 35 /* Define the syntax of pseudo-ops, labels and comments. */ | |
| 36 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
37 /* 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
|
38 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:
0
diff
changeset
|
39 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
|
40 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:
0
diff
changeset
|
41 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:
0
diff
changeset
|
42 there is no terminator. */ |
| 0 | 43 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
44 #define ASM_COMMENT_START "/ " |
| 0 | 45 |
| 46 /* Output to assembler file text saying following lines | |
| 47 may contain character constants, extra white space, comments, etc. */ | |
| 48 | |
| 49 #define ASM_APP_ON "/APP\n" | |
| 50 | |
| 51 /* Output to assembler file text saying following lines | |
| 52 no longer contain unusual constructs. */ | |
| 53 | |
| 54 #define ASM_APP_OFF "/NO_APP\n" | |
| 55 | |
| 56 /* Output before read-only data. */ | |
| 57 | |
| 58 #define TEXT_SECTION_ASM_OP "\t.text" | |
| 59 | |
| 60 /* Output before writable (initialized) data. */ | |
| 61 | |
| 62 #define DATA_SECTION_ASM_OP "\t.data" | |
| 63 | |
| 64 /* Output before writable (uninitialized) data. */ | |
| 65 | |
| 66 #define BSS_SECTION_ASM_OP "\t.bss" | |
| 67 | |
| 68 /* Globalizing directive for a label. */ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
69 #define GLOBAL_ASM_OP "\t.globl\t" |
| 0 | 70 |
| 71 /* By default, target has a 80387, uses IEEE compatible arithmetic, | |
| 72 and returns float values in the 387. */ | |
| 73 #undef TARGET_SUBTARGET_DEFAULT | |
| 74 #define TARGET_SUBTARGET_DEFAULT \ | |
| 75 (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) | |
| 76 | |
| 77 /* By default, 64-bit mode uses 128-bit long double. */ | |
| 78 #undef TARGET_SUBTARGET64_DEFAULT | |
| 79 #define TARGET_SUBTARGET64_DEFAULT \ | |
| 80 MASK_128BIT_LONG_DOUBLE |