home *** CD-ROM | disk | FTP | other *** search
- /* Definitions for Sun 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
- /* Include common aspects of all 386 Unix assemblers. */
- #include "i386/unix.h"
-
- #define TARGET_VERSION fprintf (stderr, " (80386, Sun syntax)");
-
- /* Define the syntax of instructions and addresses. */
-
- /* Prefix for internally generated assembler labels. */
- #define LPREFIX ".L"
-
- /* Define the syntax of pseudo-ops, labels and comments. */
-
- /* Assembler pseudos to introduce constants of various size. */
-
- #define ASM_BYTE_OP "\t.byte"
- #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)
-
- /* Output at beginning of assembler file. */
- /* The .file command should always begin the output. */
-
- #undef ASM_FILE_START
- #define ASM_FILE_START(FILE) \
- do { \
- extern char *version_string, *language_string; \
- { \
- int len = strlen (dump_base_name); \
- char *na = dump_base_name + len; \
- char shorter[15]; \
- /* NA gets DUMP_BASE_NAME sans directory names. */\
- while (na > dump_base_name) \
- { \
- if (na[-1] == '/') \
- break; \
- na--; \
- } \
- strncpy (shorter, na, 14); \
- shorter[14] = 0; \
- fprintf (FILE, "\t.file\t"); \
- output_quoted_string (FILE, shorter); \
- fprintf (FILE, "\n"); \
- } \
- fprintf (FILE, "\t.version\t\"%s %s\"\n", \
- language_string, version_string); \
- if (optimize) ASM_FILE_START_1 (FILE); \
- } while (0)
-
- #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\t.,.+%u\n", (SIZE))
-
- /* Output before read-only data. */
-
- #undef TEXT_SECTION_ASM_OP
- #define TEXT_SECTION_ASM_OP ".text"
-
- /* Output before writable data. */
-
- #undef DATA_SECTION_ASM_OP
- #define DATA_SECTION_ASM_OP ".data"
-
- /* 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", (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", (ROUNDED)))
-
- /* 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%d", (PREFIX), (NUMBER))
-
- /* This is how to output a reference to a user-level label named NAME. */
-
- #define ASM_OUTPUT_LABELREF(FILE,NAME) \
- fprintf (FILE, "%s", NAME)
-
- /* This is how to output an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class. */
-
- #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
-