1 /* Definitions for Unix assembler syntax for the Intel 80386. 2 Copyright (C) 1988, 1994, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING. If not, write to 18 the Free Software Foundation, 51 Franklin Street, Fifth Floor, 19 Boston, MA 02110-1301, USA. */ 20 21 /* This file defines the aspects of assembler syntax 22 that are the same for all the i386 Unix systems 23 (though they may differ in non-Unix systems). */ 24 25 /* Define macro used to output shift-double opcodes when the shift 26 count is in %cl. Some assemblers require %cl as an argument; 27 some don't. This macro controls what to do: by default, don't 28 print %cl. */ 29 #define SHIFT_DOUBLE_OMITS_COUNT 1 30 31 /* Define the syntax of pseudo-ops, labels and comments. */ 32 33 /* String containing the assembler's comment-starter. */ 34 35 #define ASM_COMMENT_START "/" 36 37 /* Output to assembler file text saying following lines 38 may contain character constants, extra white space, comments, etc. */ 39 40 #define ASM_APP_ON "/APP\n" 41 42 /* Output to assembler file text saying following lines 43 no longer contain unusual constructs. */ 44 45 #define ASM_APP_OFF "/NO_APP\n" 46 47 /* Output before read-only data. */ 48 49 #define TEXT_SECTION_ASM_OP "\t.text" 50 51 /* Output before writable (initialized) data. */ 52 53 #define DATA_SECTION_ASM_OP "\t.data" 54 55 /* Output before writable (uninitialized) data. */ 56 57 #define BSS_SECTION_ASM_OP "\t.bss" 58 59 /* Globalizing directive for a label. */ 60 #define GLOBAL_ASM_OP ".globl " 61 62 /* By default, target has a 80387, uses IEEE compatible arithmetic, 63 and returns float values in the 387. */ 64 65 #define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) 66