/* Definitions for Sun 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, 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\t" #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 { \ { \ int len = strlen (main_input_filename); \ char *na = main_input_filename + len; \ char shorter[15]; \ /* NA gets MAIN_INPUT_FILENAME sans directory names. */\ while (na > main_input_filename) \ { \ 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 "\t.text" /* Output before writable data. */ #undef DATA_SECTION_ASM_OP #define DATA_SECTION_ASM_OP "\t.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)) /* The prefix to add to user-visible assembler symbols. */ #define USER_LABEL_PREFIX "" /* 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)