93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
/* Definitions for BSD assembler syntax for Intel 386
|
||
(actually AT&T syntax for insns and operands,
|
||
adapted to BSD conventions for symbol names and debugging.)
|
||
Copyright (C) 1988, 1996, 2000, 2002 Free Software Foundation, Inc.
|
||
|
||
This file is part of GCC.
|
||
|
||
GCC 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.
|
||
|
||
GCC 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 GCC; see the file COPYING. If not, write to
|
||
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
||
Boston, MA 02110-1301, USA. */
|
||
|
||
/* Use the Sequent Symmetry assembler syntax. */
|
||
|
||
/* Define the syntax of pseudo-ops, labels and comments. */
|
||
|
||
/* Prefix for internally generated assembler labels. If we aren't using
|
||
underscores, we are using prefix `.'s to identify labels that should
|
||
be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
|
||
|
||
#define LPREFIX "L"
|
||
|
||
/* Assembler pseudos to introduce constants of various size. */
|
||
|
||
#define ASM_SHORT "\t.word\t"
|
||
#define ASM_LONG "\t.long\t"
|
||
#define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */
|
||
|
||
/* This was suggested, but it shouldn't be right for DBX output. -- RMS
|
||
#define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) */
|
||
|
||
|
||
/* Define the syntax of labels and symbol definitions/declarations. */
|
||
|
||
/* 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.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE))
|
||
|
||
/* Define the syntax of labels and symbol definitions/declarations. */
|
||
|
||
/* This says how to output an assembler line
|
||
to define a global common symbol. */
|
||
|
||
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
|
||
( fputs (".comm ", (FILE)), \
|
||
assemble_name ((FILE), (NAME)), \
|
||
fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
|
||
|
||
/* This says how to output an assembler line
|
||
to define a local common symbol. */
|
||
|
||
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
|
||
( fputs (".lcomm ", (FILE)), \
|
||
assemble_name ((FILE), (NAME)), \
|
||
fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
|
||
|
||
/* 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", (LOG))
|
||
|
||
/* 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'. */
|
||
|
||
#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
|
||
sprintf ((BUF), "*%s%ld", (PREFIX), (long)(NUMBER))
|
||
|
||
/* The prefix to add to user-visible assembler symbols. */
|
||
|
||
#define USER_LABEL_PREFIX "_"
|
||
|
||
/* Sequent has some changes in the format of DBX symbols. */
|
||
#define DBX_NO_XREFS 1
|
||
|
||
/* Don't split DBX symbols into continuations. */
|
||
#define DBX_CONTIN_LENGTH 0
|