/* Definitions for AT&T assembler syntax for the Intel 80386. Copyright (C) 1988 Free Software Foundation, Inc. This file is part of GNU CC. GNU CC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Include common aspects of all 386 Unix assemblers. */ #include "i386/unix.h" #define TARGET_VERSION fprintf (stderr, " (80386, ATT syntax)"); /* Define the syntax of instructions and addresses. */ /* Prefix for internally generated assembler labels. */ #define LPREFIX ".L" /* Assembler pseudos to introduce constants of various size. */ /* #define ASM_BYTE_OP "\t.byte" Now in svr3.h or svr4.h. */ #define ASM_SHORT "\t.value" #define ASM_LONG "\t.long" #define ASM_DOUBLE "\t.double" /* How to output an ASCII string constant. */ #define ASM_OUTPUT_ASCII(FILE, p, size) \ do \ { int i = 0; \ while (i < (size)) \ { if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \ fprintf ((FILE), "%s ", ASM_BYTE_OP); } \ else fprintf ((FILE), ","); \ fprintf ((FILE), "0x%x", ((p)[i++] & 0377)) ;} \ fprintf ((FILE), "\n"); \ } while (0) /* Do use .optim by default on this machine. */ #undef ASM_FILE_START_1 #define ASM_FILE_START_1(FILE) fprintf (FILE, "\t.optim\n") /* This is how to output an assembler line that says to advance the location counter to a multiple of 2**LOG bytes. */ #define ASM_OUTPUT_ALIGN(FILE,LOG) \ if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG)) /* This is how to output an assembler line that says to advance the location counter by SIZE bytes. */ #define ASM_OUTPUT_SKIP(FILE,SIZE) \ fprintf ((FILE), "\t.set .,.+%u\n", (SIZE)) /* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */ #define ASM_NO_SKIP_IN_TEXT 1 #undef BSS_SECTION_FUNCTION /* Override the definition from svr3.h. */ #define BSS_SECTION_FUNCTION \ void \ bss_section () \ { \ if (in_section != in_bss) \ { \ fprintf (asm_out_file, "%s\n", BSS_SECTION_ASM_OP); \ in_section = in_bss; \ } \ } /* Define the syntax of labels and symbol definitions/declarations. */ /* This is how to store into the string BUF the symbol_ref name of an internal numbered label where PREFIX is the class of label and NUM is the number within the class. This is suitable for output with `assemble_name'. */ #undef ASM_GENERATE_INTERNAL_LABEL #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ sprintf ((BUF), ".%s%d", (PREFIX), (NUMBER)) /* This is how to output an internal numbered label where PREFIX is the class of label and NUM is the number within the class. */ #undef ASM_OUTPUT_INTERNAL_LABEL #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ fprintf (FILE, ".%s%d:\n", PREFIX, NUM) /* This is how to output a reference to a user-level label named NAME. */ #undef ASM_OUTPUT_LABELREF #define ASM_OUTPUT_LABELREF(FILE,NAME) \ fprintf (FILE, "%s", NAME)