📄 att.h
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/* Definitions for AT&T assembler syntax for the Intel 80386. Copyright (C) 1988, 1996 Free Software Foundation, Inc.This file is part of GNU CC.GNU CC is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe 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 ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with GNU CC; see the file COPYING. If not, write tothe 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/* 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)/* The prefix to add to user-visible assembler symbols. */#undef USER_LABEL_PREFIX#define USER_LABEL_PREFIX ""
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