| /* 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_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 { \ |
| { \ |
| const int len = strlen (main_input_filename); \ |
| const 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", \ |
| lang_hooks.name, 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%ld", (PREFIX), (long)(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) |