freebsd-dev/contrib/gcc/config/i386/att.h
David E. O'Brien 1952e2e1c1 Enlist the FreeBSD-CURRENT users as testers of what is to become Gcc 3.1.0.
These bits are taken from the FSF anoncvs repo on 1-Feb-2002 08:20 PST.
2002-02-01 18:16:02 +00:00

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/* Definitions for AT&T assembler syntax for the Intel 80386.
Copyright (C) 1988, 1996, 2000 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_SHORT "\t.value\t"
#define ASM_LONG "\t.long\t"
#define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */
/* How to output an ASCII string constant. */
#define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \
do \
{ size_t i = 0, limit = (SIZE); \
while (i < limit) \
{ if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \
fputs ("\t.byte\t", (FILE)); } \
else fprintf ((FILE), ","); \
fprintf ((FILE), "0x%x", ((PTR)[i++] & 0377)) ;} \
fprintf ((FILE), "\n"); \
} while (0)
/* Output at beginning of assembler file. */
/* The .file command should always begin the output. */
#undef ASM_FILE_START
#define ASM_FILE_START(FILE) \
do { \
output_file_directive (FILE, main_input_filename); \
if (ix86_asm_dialect == ASM_INTEL) \
fputs ("\t.intel_syntax\n", FILE); \
} 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. */
/* The prefix to add for compiler private assembler symbols. */
#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX "."
/* 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%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(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%s%d:\n", LOCAL_LABEL_PREFIX, PREFIX, NUM)
/* The prefix to add to user-visible assembler symbols. */
#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX ""