Initial revision

From-SVN: r360

gcc/config/i386/sun386.h

+/* 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)