1/* Definitions for AT&T assembler syntax for the Intel 80386. 2 Copyright (C) 1988-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16Under Section 7 of GPL version 3, you are granted additional 17permissions described in the GCC Runtime Library Exception, version 183.1, as published by the Free Software Foundation. 19 20You should have received a copy of the GNU General Public License and 21a copy of the GCC Runtime Library Exception along with this program; 22see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23<http://www.gnu.org/licenses/>. */ 24 25 26/* Define the syntax of instructions and addresses. */ 27 28/* Prefix for internally generated assembler labels. */ 29#define LPREFIX ".L" 30 31/* Assembler pseudos to introduce constants of various size. */ 32 33#define ASM_BYTE "\t.byte\t" 34#define ASM_SHORT "\t.value\t" 35#define ASM_LONG "\t.long\t" 36#define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ 37 38/* How to output an ASCII string constant. */ 39 40#undef ASM_OUTPUT_ASCII 41#define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \ 42do \ 43{ size_t i = 0, limit = (SIZE); \ 44 while (i < limit) \ 45 { if (i%10 == 0) { if (i!=0) putc ('\n', (FILE)); \ 46 fputs (ASM_BYTE, (FILE)); } \ 47 else putc (',', (FILE)); \ 48 fprintf ((FILE), "0x%x", ((PTR)[i++] & 0377)) ;} \ 49 putc ('\n', (FILE)); \ 50} while (0) 51 52/* Output at beginning of assembler file. */ 53#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true 54 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 65#undef ASM_OUTPUT_SKIP 66#define ASM_OUTPUT_SKIP(FILE,SIZE) \ 67 fprintf ((FILE), "\t.set .,.+%u\n", (int)(SIZE)) 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 72 73/* Define the syntax of labels and symbol definitions/declarations. */ 74 75/* The prefix to add for compiler private assembler symbols. */ 76#undef LOCAL_LABEL_PREFIX 77#define LOCAL_LABEL_PREFIX "." 78 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 84#undef ASM_GENERATE_INTERNAL_LABEL 85#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ 86 sprintf ((BUF), LOCAL_LABEL_PREFIX "%s%ld", (PREFIX), (long)(NUMBER)) 87 88/* The prefix to add to user-visible assembler symbols. */ 89 90#undef USER_LABEL_PREFIX 91#define USER_LABEL_PREFIX "" 92