Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/bsd.h @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | 04ced10e8804 |
| children | 1830386684a0 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions for BSD assembler syntax for Intel 386 |
| 2 (actually AT&T syntax for insns and operands, | |
| 3 adapted to BSD conventions for symbol names and debugging.) | |
| 131 | 4 Copyright (C) 1988-2018 Free Software Foundation, Inc. |
| 0 | 5 |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify | |
| 9 it under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation; either version 3, or (at your option) | |
| 11 any later version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 GNU General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 /* Use the Sequent Symmetry assembler syntax. */ | |
| 23 | |
| 24 /* Define the syntax of pseudo-ops, labels and comments. */ | |
| 25 | |
| 26 /* Prefix for internally generated assembler labels. If we aren't using | |
| 27 underscores, we are using prefix `.'s to identify labels that should | |
| 28 be ignored, as in `i386/gas.h' --karl@cs.umb.edu */ | |
| 29 | |
| 30 #define LPREFIX "L" | |
| 31 | |
| 32 /* Assembler pseudos to introduce constants of various size. */ | |
| 33 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
34 #define ASM_BYTE "\t.byte\t" |
| 0 | 35 #define ASM_SHORT "\t.word\t" |
| 36 #define ASM_LONG "\t.long\t" | |
| 37 #define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ | |
| 38 | |
| 39 /* This was suggested, but it shouldn't be right for DBX output. -- RMS | |
| 40 #define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) */ | |
| 41 | |
| 42 | |
| 43 /* Define the syntax of labels and symbol definitions/declarations. */ | |
| 44 | |
| 45 /* This is how to output an assembler line | |
| 46 that says to advance the location counter by SIZE bytes. */ | |
| 47 | |
| 48 #define ASM_OUTPUT_SKIP(FILE,SIZE) \ | |
| 111 | 49 fprintf (FILE, "\t.space " HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE)) |
| 0 | 50 |
| 51 /* Define the syntax of labels and symbol definitions/declarations. */ | |
| 52 | |
| 53 /* This says how to output an assembler line | |
| 54 to define a global common symbol. */ | |
| 55 | |
| 56 #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ | |
| 57 ( fputs (".comm ", (FILE)), \ | |
| 58 assemble_name ((FILE), (NAME)), \ | |
| 59 fprintf ((FILE), ",%u\n", (int)(ROUNDED))) | |
| 60 | |
| 61 /* This says how to output an assembler line | |
| 62 to define a local common symbol. */ | |
| 63 | |
| 64 #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ | |
| 65 ( fputs (".lcomm ", (FILE)), \ | |
| 66 assemble_name ((FILE), (NAME)), \ | |
| 67 fprintf ((FILE), ",%u\n", (int)(ROUNDED))) | |
| 68 | |
| 69 #ifdef HAVE_GAS_LCOMM_WITH_ALIGNMENT | |
| 70 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGNMENT) \ | |
| 71 ( fputs (".lcomm ", (FILE)), \ | |
| 72 assemble_name ((FILE), (NAME)), \ | |
| 73 fprintf ((FILE), ",%u,%u\n", (int)(SIZE), (int)(ALIGNMENT) / BITS_PER_UNIT)) | |
| 74 #endif | |
| 75 | |
| 76 /* This is how to output an assembler line | |
| 77 that says to advance the location counter | |
| 78 to a multiple of 2**LOG bytes. */ | |
| 79 | |
| 80 #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
| 81 if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", (LOG)) | |
| 82 | |
| 83 /* This is how to store into the string BUF | |
| 84 the symbol_ref name of an internal numbered label where | |
| 85 PREFIX is the class of label and NUM is the number within the class. | |
| 86 This is suitable for output with `assemble_name'. */ | |
| 87 | |
| 88 #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ | |
| 89 sprintf ((BUF), "*%s%ld", (PREFIX), (long)(NUMBER)) | |
| 90 | |
| 91 /* The prefix to add to user-visible assembler symbols. */ | |
| 92 | |
| 93 #define USER_LABEL_PREFIX "_" | |
| 94 | |
| 95 /* Sequent has some changes in the format of DBX symbols. */ | |
| 96 #define DBX_NO_XREFS 1 | |
| 97 | |
| 98 /* Don't split DBX symbols into continuations. */ | |
| 99 #define DBX_CONTIN_LENGTH 0 |