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author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-02-27 12:50:43 +0000 |
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committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-02-27 12:50:43 +0000 |
commit | 752df20e0b342e903b59a26b6006ba6c81e43320 (patch) | |
tree | 8c2e9e6d19217fb6c35a78772e9625439645737c /gcc/config/i386 | |
parent | 1ac2708479ddb81df76725ba5b6d74078cda7a05 (diff) | |
download | gcc-752df20e0b342e903b59a26b6006ba6c81e43320.tar.gz |
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@360 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386')
-rw-r--r-- | gcc/config/i386/sun386.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/gcc/config/i386/sun386.h b/gcc/config/i386/sun386.h new file mode 100644 index 00000000000..1240081c2d3 --- /dev/null +++ b/gcc/config/i386/sun386.h @@ -0,0 +1,138 @@ +/* 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 "unx386.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) \ +{ 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"); } + +/* 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\"%s\"\n", shorter); \ + } \ + 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_ASSM_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)) + +/* 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) |