]>
Commit | Line | Data |
---|---|---|
af62e7d6 | 1 | /* Definitions for AT&T assembler syntax for the Intel 80386. |
748086b7 | 2 | Copyright (C) 1988, 1996, 2000, 2001, 2002, 2007, 2009 |
39ed301b | 3 | Free Software Foundation, Inc. |
af62e7d6 | 4 | |
e20285ad | 5 | This file is part of GCC. |
af62e7d6 | 6 | |
e20285ad | 7 | GCC is free software; you can redistribute it and/or modify |
af62e7d6 | 8 | it under the terms of the GNU General Public License as published by |
2f83c7d6 | 9 | the Free Software Foundation; either version 3, or (at your option) |
af62e7d6 RS |
10 | any later version. |
11 | ||
e20285ad | 12 | GCC is distributed in the hope that it will be useful, |
af62e7d6 RS |
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 | ||
748086b7 JJ |
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 | |
2f83c7d6 | 24 | <http://www.gnu.org/licenses/>. */ |
af62e7d6 | 25 | |
af62e7d6 RS |
26 | \f |
27 | /* Define the syntax of instructions and addresses. */ | |
28 | ||
29 | /* Prefix for internally generated assembler labels. */ | |
30 | #define LPREFIX ".L" | |
31 | ||
32 | /* Assembler pseudos to introduce constants of various size. */ | |
33 | ||
79b79064 RH |
34 | #define ASM_SHORT "\t.value\t" |
35 | #define ASM_LONG "\t.long\t" | |
d39ac0fd | 36 | #define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ |
af62e7d6 RS |
37 | |
38 | /* How to output an ASCII string constant. */ | |
39 | ||
af17c030 | 40 | #undef ASM_OUTPUT_ASCII |
9d955c3a | 41 | #define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \ |
0b760f1e | 42 | do \ |
9d955c3a KG |
43 | { size_t i = 0, limit = (SIZE); \ |
44 | while (i < limit) \ | |
af62e7d6 | 45 | { if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \ |
301d03af | 46 | fputs ("\t.byte\t", (FILE)); } \ |
0b760f1e | 47 | else fprintf ((FILE), ","); \ |
9d955c3a | 48 | fprintf ((FILE), "0x%x", ((PTR)[i++] & 0377)) ;} \ |
0b760f1e JVA |
49 | fprintf ((FILE), "\n"); \ |
50 | } while (0) | |
af62e7d6 | 51 | |
57dd137f | 52 | /* Output at beginning of assembler file. */ |
1bc7c5b6 | 53 | #define TARGET_ASM_FILE_START_FILE_DIRECTIVE true |
57dd137f | 54 | |
af62e7d6 RS |
55 | /* This is how to output an assembler line |
56 | that says to advance the location counter | |
57 | to a multiple of 2**LOG bytes. */ | |
58 | ||
59 | #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
60 | if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG)) | |
61 | ||
62 | /* This is how to output an assembler line | |
63 | that says to advance the location counter by SIZE bytes. */ | |
64 | ||
af17c030 | 65 | #undef ASM_OUTPUT_SKIP |
af62e7d6 | 66 | #define ASM_OUTPUT_SKIP(FILE,SIZE) \ |
58e15542 | 67 | fprintf ((FILE), "\t.set .,.+%u\n", (int)(SIZE)) |
af62e7d6 RS |
68 | |
69 | /* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */ | |
70 | ||
71 | #define ASM_NO_SKIP_IN_TEXT 1 | |
af62e7d6 RS |
72 | \f |
73 | /* Define the syntax of labels and symbol definitions/declarations. */ | |
74 | ||
402eec87 RH |
75 | /* The prefix to add for compiler private assembler symbols. */ |
76 | #undef LOCAL_LABEL_PREFIX | |
77 | #define LOCAL_LABEL_PREFIX "." | |
78 | ||
af62e7d6 RS |
79 | /* This is how to store into the string BUF |
80 | the symbol_ref name of an internal numbered label where | |
81 | PREFIX is the class of label and NUM is the number within the class. | |
82 | This is suitable for output with `assemble_name'. */ | |
83 | ||
c377a590 | 84 | #undef ASM_GENERATE_INTERNAL_LABEL |
af62e7d6 | 85 | #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ |
e59f7d3d | 86 | sprintf ((BUF), "%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUMBER)) |
af62e7d6 | 87 | |
892a2d68 | 88 | /* The prefix to add to user-visible assembler symbols. */ |
07d4d67d | 89 | |
66dae892 RK |
90 | #undef USER_LABEL_PREFIX |
91 | #define USER_LABEL_PREFIX "" |