att.h revision 169689
1/* Definitions for AT&T assembler syntax for the Intel 80386. 2 Copyright (C) 1988, 1996, 2000, 2001, 2002 3 Free Software Foundation, Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to 19the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 22 23/* Define the syntax of instructions and addresses. */ 24 25/* Prefix for internally generated assembler labels. */ 26#define LPREFIX ".L" 27 28/* Assembler pseudos to introduce constants of various size. */ 29 30#define ASM_SHORT "\t.value\t" 31#define ASM_LONG "\t.long\t" 32#define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ 33 34/* How to output an ASCII string constant. */ 35 36#define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \ 37do \ 38{ size_t i = 0, limit = (SIZE); \ 39 while (i < limit) \ 40 { if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \ 41 fputs ("\t.byte\t", (FILE)); } \ 42 else fprintf ((FILE), ","); \ 43 fprintf ((FILE), "0x%x", ((PTR)[i++] & 0377)) ;} \ 44 fprintf ((FILE), "\n"); \ 45} while (0) 46 47/* Output at beginning of assembler file. */ 48#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true 49 50/* This is how to output an assembler line 51 that says to advance the location counter 52 to a multiple of 2**LOG bytes. */ 53 54#define ASM_OUTPUT_ALIGN(FILE,LOG) \ 55 if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG)) 56 57/* This is how to output an assembler line 58 that says to advance the location counter by SIZE bytes. */ 59 60#define ASM_OUTPUT_SKIP(FILE,SIZE) \ 61 fprintf ((FILE), "\t.set .,.+%u\n", (int)(SIZE)) 62 63/* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */ 64 65#define ASM_NO_SKIP_IN_TEXT 1 66 67/* Define the syntax of labels and symbol definitions/declarations. */ 68 69/* The prefix to add for compiler private assembler symbols. */ 70#undef LOCAL_LABEL_PREFIX 71#define LOCAL_LABEL_PREFIX "." 72 73/* This is how to store into the string BUF 74 the symbol_ref name of an internal numbered label where 75 PREFIX is the class of label and NUM is the number within the class. 76 This is suitable for output with `assemble_name'. */ 77 78#undef ASM_GENERATE_INTERNAL_LABEL 79#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ 80 sprintf ((BUF), "%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUMBER)) 81 82/* The prefix to add to user-visible assembler symbols. */ 83 84#undef USER_LABEL_PREFIX 85#define USER_LABEL_PREFIX "" 86