1996-09-18 05:35:50 +00:00
|
|
|
|
/* Definitions for AT&T assembler syntax for the Intel 80386.
|
2003-07-11 03:40:53 +00:00
|
|
|
|
Copyright (C) 1988, 1996, 2000, 2001, 2002
|
|
|
|
|
Free Software Foundation, Inc.
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
2004-07-28 03:11:36 +00:00
|
|
|
|
This file is part of GCC.
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
2004-07-28 03:11:36 +00:00
|
|
|
|
GCC is free software; you can redistribute it and/or modify
|
1996-09-18 05:35:50 +00:00
|
|
|
|
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.
|
|
|
|
|
|
2004-07-28 03:11:36 +00:00
|
|
|
|
GCC is distributed in the hope that it will be useful,
|
1996-09-18 05:35:50 +00:00
|
|
|
|
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
|
2004-07-28 03:11:36 +00:00
|
|
|
|
along with GCC; see the file COPYING. If not, write to
|
2007-05-19 01:19:51 +00:00
|
|
|
|
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
|
|
|
|
Boston, MA 02110-1301, USA. */
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Define the syntax of instructions and addresses. */
|
|
|
|
|
|
|
|
|
|
/* Prefix for internally generated assembler labels. */
|
|
|
|
|
#define LPREFIX ".L"
|
|
|
|
|
|
|
|
|
|
/* Assembler pseudos to introduce constants of various size. */
|
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
|
#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. */
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
|
|
/* How to output an ASCII string constant. */
|
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
|
#define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \
|
1996-09-18 05:35:50 +00:00
|
|
|
|
do \
|
2002-02-01 18:16:02 +00:00
|
|
|
|
{ size_t i = 0, limit = (SIZE); \
|
|
|
|
|
while (i < limit) \
|
1996-09-18 05:35:50 +00:00
|
|
|
|
{ if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \
|
2002-02-01 18:16:02 +00:00
|
|
|
|
fputs ("\t.byte\t", (FILE)); } \
|
1996-09-18 05:35:50 +00:00
|
|
|
|
else fprintf ((FILE), ","); \
|
2002-02-01 18:16:02 +00:00
|
|
|
|
fprintf ((FILE), "0x%x", ((PTR)[i++] & 0377)) ;} \
|
1996-09-18 05:35:50 +00:00
|
|
|
|
fprintf ((FILE), "\n"); \
|
|
|
|
|
} while (0)
|
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
|
/* Output at beginning of assembler file. */
|
2004-07-28 03:11:36 +00:00
|
|
|
|
#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
|
|
/* 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) \
|
2004-07-28 03:11:36 +00:00
|
|
|
|
fprintf ((FILE), "\t.set .,.+%u\n", (int)(SIZE))
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
|
|
/* 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. */
|
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
|
/* The prefix to add for compiler private assembler symbols. */
|
|
|
|
|
#undef LOCAL_LABEL_PREFIX
|
|
|
|
|
#define LOCAL_LABEL_PREFIX "."
|
|
|
|
|
|
1996-09-18 05:35:50 +00:00
|
|
|
|
/* 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) \
|
2002-02-01 18:16:02 +00:00
|
|
|
|
sprintf ((BUF), "%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUMBER))
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
|
/* The prefix to add to user-visible assembler symbols. */
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
1999-08-26 09:30:50 +00:00
|
|
|
|
#undef USER_LABEL_PREFIX
|
|
|
|
|
#define USER_LABEL_PREFIX ""
|