1 1.1 mrg /* Definitions for BSD assembler syntax for Intel 386 2 1.1 mrg (actually AT&T syntax for insns and operands, 3 1.1 mrg adapted to BSD conventions for symbol names and debugging.) 4 1.12 mrg Copyright (C) 1988-2022 Free Software Foundation, Inc. 5 1.1 mrg 6 1.1 mrg This file is part of GCC. 7 1.1 mrg 8 1.1 mrg GCC is free software; you can redistribute it and/or modify 9 1.1 mrg it under the terms of the GNU General Public License as published by 10 1.1 mrg the Free Software Foundation; either version 3, or (at your option) 11 1.1 mrg any later version. 12 1.1 mrg 13 1.1 mrg GCC is distributed in the hope that it will be useful, 14 1.1 mrg but WITHOUT ANY WARRANTY; without even the implied warranty of 15 1.1 mrg MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 1.1 mrg GNU General Public License for more details. 17 1.1 mrg 18 1.1 mrg You should have received a copy of the GNU General Public License 19 1.1 mrg along with GCC; see the file COPYING3. If not see 20 1.1 mrg <http://www.gnu.org/licenses/>. */ 21 1.1 mrg 22 1.1 mrg /* Use the Sequent Symmetry assembler syntax. */ 23 1.1 mrg 24 1.1 mrg /* Define the syntax of pseudo-ops, labels and comments. */ 26 1.1 mrg 27 1.1 mrg /* Prefix for internally generated assembler labels. If we aren't using 28 1.1 mrg underscores, we are using prefix `.'s to identify labels that should 29 1.1 mrg be ignored, as in `i386/gas.h' --karl (at) cs.umb.edu */ 30 1.1 mrg 31 1.1 mrg #define LPREFIX "L" 32 1.1 mrg 33 1.1 mrg /* Assembler pseudos to introduce constants of various size. */ 34 1.1 mrg 35 1.1 mrg #define ASM_BYTE "\t.byte\t" 36 1.1 mrg #define ASM_SHORT "\t.word\t" 37 1.1 mrg #define ASM_LONG "\t.long\t" 38 1.1 mrg #define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ 39 1.1 mrg 40 1.1 mrg /* This was suggested, but it shouldn't be right for DBX output. -- RMS 41 1.1 mrg #define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) */ 42 1.1 mrg 43 1.1 mrg 44 1.1 mrg /* Define the syntax of labels and symbol definitions/declarations. */ 46 1.1 mrg 47 1.1 mrg /* This is how to output an assembler line 48 1.1 mrg that says to advance the location counter by SIZE bytes. */ 49 1.6 mrg 50 1.1 mrg #define ASM_OUTPUT_SKIP(FILE,SIZE) \ 51 1.1 mrg fprintf (FILE, "\t.space " HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE)) 52 1.1 mrg 53 1.1 mrg /* Define the syntax of labels and symbol definitions/declarations. */ 55 1.1 mrg 56 1.1 mrg /* This says how to output an assembler line 57 1.1 mrg to define a global common symbol. */ 58 1.1 mrg 59 1.1 mrg #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ 60 1.1 mrg ( fputs (".comm ", (FILE)), \ 61 1.1 mrg assemble_name ((FILE), (NAME)), \ 62 1.1 mrg fprintf ((FILE), ",%u\n", (int)(ROUNDED))) 63 1.1 mrg 64 1.1 mrg /* This says how to output an assembler line 65 1.1 mrg to define a local common symbol. */ 66 1.1 mrg 67 1.1 mrg #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ 68 1.1 mrg ( fputs (".lcomm ", (FILE)), \ 69 1.1 mrg assemble_name ((FILE), (NAME)), \ 70 1.1 mrg fprintf ((FILE), ",%u\n", (int)(ROUNDED))) 71 1.1 mrg 72 1.1 mrg #ifdef HAVE_GAS_LCOMM_WITH_ALIGNMENT 73 1.1 mrg #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGNMENT) \ 74 1.1 mrg ( fputs (".lcomm ", (FILE)), \ 75 1.1 mrg assemble_name ((FILE), (NAME)), \ 76 1.1 mrg fprintf ((FILE), ",%u,%u\n", (int)(SIZE), (int)(ALIGNMENT) / BITS_PER_UNIT)) 77 1.1 mrg #endif 78 1.1 mrg 79 1.1 mrg /* This is how to output an assembler line 80 1.1 mrg that says to advance the location counter 81 1.1 mrg to a multiple of 2**LOG bytes. */ 82 1.1 mrg 83 1.1 mrg #define ASM_OUTPUT_ALIGN(FILE,LOG) \ 84 1.1 mrg if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", (LOG)) 85 1.1 mrg 86 1.1 mrg /* This is how to store into the string BUF 87 1.1 mrg the symbol_ref name of an internal numbered label where 88 1.1 mrg PREFIX is the class of label and NUM is the number within the class. 89 1.1 mrg This is suitable for output with `assemble_name'. */ 90 1.1 mrg 91 1.1 mrg #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ 92 1.1 mrg sprintf ((BUF), "*%s%ld", (PREFIX), (long)(NUMBER)) 93 1.1 mrg 94 1.1 mrg /* The prefix to add to user-visible assembler symbols. */ 95 1.1 mrg 96 1.1 mrg #define USER_LABEL_PREFIX "_" 97 1.1 mrg 98 1.1 mrg /* Sequent has some changes in the format of DBX symbols. */ 99 1.1 mrg #define DBX_NO_XREFS 1 100 101 /* Don't split DBX symbols into continuations. */ 102 #define DBX_CONTIN_LENGTH 0 103
Indexes created Thu Apr 09 00:23:28 UTC 2026