Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/bsd.h @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | 77e2b8dfacca |
| children | 04ced10e8804 |
| 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.) | |
| 4 Copyright (C) 1988, 1996, 2000, 2002, 2007, 2008 | |
| 5 Free Software Foundation, Inc. | |
| 6 | |
| 7 This file is part of GCC. | |
| 8 | |
| 9 GCC is free software; you can redistribute it and/or modify | |
| 10 it under the terms of the GNU General Public License as published by | |
| 11 the Free Software Foundation; either version 3, or (at your option) | |
| 12 any later version. | |
| 13 | |
| 14 GCC is distributed in the hope that it will be useful, | |
| 15 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 GNU General Public License for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 20 along with GCC; see the file COPYING3. If not see | |
| 21 <http://www.gnu.org/licenses/>. */ | |
| 22 | |
| 23 /* Use the Sequent Symmetry assembler syntax. */ | |
| 24 | |
| 25 /* Define the syntax of pseudo-ops, labels and comments. */ | |
| 26 | |
| 27 /* Prefix for internally generated assembler labels. If we aren't using | |
| 28 underscores, we are using prefix `.'s to identify labels that should | |
| 29 be ignored, as in `i386/gas.h' --karl@cs.umb.edu */ | |
| 30 | |
| 31 #define LPREFIX "L" | |
| 32 | |
| 33 /* Assembler pseudos to introduce constants of various size. */ | |
| 34 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
35 #define ASM_BYTE "\t.byte\t" |
| 0 | 36 #define ASM_SHORT "\t.word\t" |
| 37 #define ASM_LONG "\t.long\t" | |
| 38 #define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ | |
| 39 | |
| 40 /* This was suggested, but it shouldn't be right for DBX output. -- RMS | |
| 41 #define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) */ | |
| 42 | |
| 43 | |
| 44 /* Define the syntax of labels and symbol definitions/declarations. */ | |
| 45 | |
| 46 /* This is how to output an assembler line | |
| 47 that says to advance the location counter by SIZE bytes. */ | |
| 48 | |
| 49 #define ASM_OUTPUT_SKIP(FILE,SIZE) \ | |
| 50 fprintf (FILE, "\t.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE)) | |
| 51 | |
| 52 /* Define the syntax of labels and symbol definitions/declarations. */ | |
| 53 | |
| 54 /* This says how to output an assembler line | |
| 55 to define a global common symbol. */ | |
| 56 | |
| 57 #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ | |
| 58 ( fputs (".comm ", (FILE)), \ | |
| 59 assemble_name ((FILE), (NAME)), \ | |
| 60 fprintf ((FILE), ",%u\n", (int)(ROUNDED))) | |
| 61 | |
| 62 /* This says how to output an assembler line | |
| 63 to define a local common symbol. */ | |
| 64 | |
| 65 #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ | |
| 66 ( fputs (".lcomm ", (FILE)), \ | |
| 67 assemble_name ((FILE), (NAME)), \ | |
| 68 fprintf ((FILE), ",%u\n", (int)(ROUNDED))) | |
| 69 | |
| 70 #ifdef HAVE_GAS_LCOMM_WITH_ALIGNMENT | |
| 71 #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGNMENT) \ | |
| 72 ( fputs (".lcomm ", (FILE)), \ | |
| 73 assemble_name ((FILE), (NAME)), \ | |
| 74 fprintf ((FILE), ",%u,%u\n", (int)(SIZE), (int)(ALIGNMENT) / BITS_PER_UNIT)) | |
| 75 #endif | |
| 76 | |
| 77 /* This is how to output an assembler line | |
| 78 that says to advance the location counter | |
| 79 to a multiple of 2**LOG bytes. */ | |
| 80 | |
| 81 #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
| 82 if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", (LOG)) | |
| 83 | |
| 84 /* This is how to store into the string BUF | |
| 85 the symbol_ref name of an internal numbered label where | |
| 86 PREFIX is the class of label and NUM is the number within the class. | |
| 87 This is suitable for output with `assemble_name'. */ | |
| 88 | |
| 89 #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ | |
| 90 sprintf ((BUF), "*%s%ld", (PREFIX), (long)(NUMBER)) | |
| 91 | |
| 92 /* The prefix to add to user-visible assembler symbols. */ | |
| 93 | |
| 94 #define USER_LABEL_PREFIX "_" | |
| 95 | |
| 96 /* Sequent has some changes in the format of DBX symbols. */ | |
| 97 #define DBX_NO_XREFS 1 | |
| 98 | |
| 99 /* Don't split DBX symbols into continuations. */ | |
| 100 #define DBX_CONTIN_LENGTH 0 |