--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/xcoffout.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,185 @@
+/* XCOFF definitions.  These are needed in dbxout.c, final.c,
+   and xcoffout.h.
+   Copyright (C) 1998, 2000, 2002, 2003, 2004, 2007, 2008
+   Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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 3, or (at your option) any later
+version.
+
+GCC 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 GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+
+/* Tags and typedefs are C_DECL in XCOFF, not C_LSYM.  */
+
+#define DBX_TYPE_DECL_STABS_CODE N_DECL
+
+/* Use the XCOFF predefined type numbers.  */
+
+#define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER(TYPE) \
+  xcoff_assign_fundamental_type_number (TYPE)
+
+/* Any type with a negative type index has already been output.  */
+
+#define DBX_TYPE_DEFINED(TYPE) (TYPE_SYMTAB_ADDRESS (TYPE) < 0)
+
+/* Must use N_STSYM for static const variables (those in the text section)
+   instead of N_FUN.  */
+
+#define DBX_STATIC_CONST_VAR_CODE N_STSYM
+
+/* For static variables, output code to define the start of a static block.  */
+
+#define DBX_STATIC_BLOCK_START(ASMFILE,CODE)				\
+{									\
+  if ((CODE) == N_STSYM)						\
+    fprintf ((ASMFILE), "\t.bs\t%s[RW]\n", xcoff_private_data_section_name);\
+  else if ((CODE) == N_LCSYM)						\
+    fprintf ((ASMFILE), "\t.bs\t%s\n", xcoff_bss_section_name);	\
+}
+
+/* For static variables, output code to define the end of a static block.  */
+
+#define DBX_STATIC_BLOCK_END(ASMFILE,CODE)				\
+{									\
+  if ((CODE) == N_STSYM || (CODE) == N_LCSYM)				\
+    fputs ("\t.es\n", (ASMFILE));					\
+}
+
+/* We must use N_RPYSM instead of N_RSYM for register parameters.  */
+
+#define DBX_REGPARM_STABS_CODE N_RPSYM
+
+/* We must use 'R' instead of 'P' for register parameters.  */
+
+#define DBX_REGPARM_STABS_LETTER 'R'
+
+/* Define our own finish symbol function, since xcoff stabs have their
+   own different format.  */
+
+#define DBX_FINISH_STABS(SYM, CODE, LINE, ADDR, LABEL, NUMBER) do {	\
+  if (ADDR)								\
+    {									\
+      /* If we are writing a function name, we must emit a dot in	\
+	 order to refer to the function code, not its descriptor.  */	\
+      if (CODE == N_FUN)						\
+	putc ('.', asm_out_file);					\
+									\
+      /* If we are writing a function name, we must ensure that		\
+	 there is no storage-class suffix on the name.  */		\
+      if (CODE == N_FUN && GET_CODE (ADDR) == SYMBOL_REF)		\
+	{								\
+	  const char *_p = XSTR (ADDR, 0);				\
+	  if (*_p == '*')						\
+	    fputs (_p+1, asm_out_file);					\
+	  else								\
+	    for (; *_p != '[' && *_p; _p++)				\
+	      putc (*_p != '$' ? *_p : '_', asm_out_file);		\
+	}								\
+      else								\
+	output_addr_const (asm_out_file, ADDR);				\
+    }									\
+  /* Another special case: N_GSYM always gets the symbol name,		\
+     whether or not LABEL or NUMBER are set.  */			\
+  else if (CODE == N_GSYM)						\
+    assemble_name (asm_out_file, XSTR (XEXP (DECL_RTL (SYM), 0), 0));	\
+  else if (LABEL)							\
+    assemble_name (asm_out_file, LABEL);				\
+  else									\
+    dbxout_int (NUMBER);						\
+  putc (',', asm_out_file);						\
+  dbxout_int (stab_to_sclass (CODE));					\
+  fputs (",0\n", asm_out_file);						\
+} while (0)
+
+/* These are IBM XCOFF extensions we need to reference in dbxout.c
+   and xcoffout.c.  */
+
+/* AIX XCOFF uses this for typedefs.  This can have any value, since it is
+   only used for translation into a C_DECL storage class.  */
+#ifndef N_DECL
+#define N_DECL 0x8c
+#endif
+/* AIX XCOFF uses this for parameters passed in registers.  This can have
+   any value, since it is only used for translation into a C_RPSYM storage
+   class.  */
+#ifndef N_RPSYM
+#define N_RPSYM 0x8e
+#endif
+
+/* Name of the current include file.  */
+
+extern const char *xcoff_current_include_file;
+
+/* Names of bss and data sections.  These should be unique names for each
+   compilation unit.  */
+
+extern char *xcoff_bss_section_name;
+extern char *xcoff_private_data_section_name;
+extern char *xcoff_read_only_section_name;
+
+/* Last source file name mentioned in a NOTE insn.  */
+
+extern const char *xcoff_lastfile;
+
+/* Don't write out path name for main source file.  */
+#define NO_DBX_MAIN_SOURCE_DIRECTORY 1
+
+/* Write out main source file name using ".file" rather than ".stabs".
+   We don't actually do this here, because the assembler gets confused if there
+   is more than one .file directive.  rs6000_xcoff_file_start is already
+   emitting a .file directory, so we don't output one here also.
+   Initialize xcoff_lastfile.  */
+#define DBX_OUTPUT_MAIN_SOURCE_FILENAME(FILE,FILENAME) \
+  xcoff_lastfile = (FILENAME)
+
+/* If we are still in an include file, its end must be marked.  */
+#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME)	\
+do {							\
+  if (xcoff_current_include_file)			\
+    {							\
+      fputs ("\t.ei\t", (FILE));			\
+      output_quoted_string ((FILE), xcoff_current_include_file);	\
+      putc ('\n', (FILE));				\
+      xcoff_current_include_file = NULL;		\
+    }							\
+} while (0)
+
+/* Do not emit any marker for XCOFF until assembler allows XFT_CV.  */
+#define NO_DBX_GCC_MARKER
+
+/* Do not break .stabs pseudos into continuations.  */
+#define DBX_CONTIN_LENGTH 0
+
+/* Don't try to use the `x' type-cross-reference character in DBX data.
+   Also has the consequence of putting each struct, union or enum
+   into a separate .stabs, containing only cross-refs to the others.  */
+#define DBX_NO_XREFS
+
+/* We must put stabs in the text section.  If we don't the assembler
+   won't handle them correctly; it will sometimes put stabs where gdb
+   can't find them.  */
+
+#define DEBUG_SYMS_TEXT
+
+/* Prototype functions in xcoffout.c.  */
+
+extern int stab_to_sclass (int);
+extern void xcoffout_begin_prologue (unsigned int, const char *);
+extern void xcoffout_begin_block (unsigned, unsigned);
+extern void xcoffout_end_epilogue (unsigned int, const char *);
+extern void xcoffout_end_function (unsigned int);
+extern void xcoffout_end_block (unsigned, unsigned);
+extern int xcoff_assign_fundamental_type_number (tree);
+extern void xcoffout_declare_function (FILE *, tree, const char *);
+extern void xcoffout_source_line (unsigned int, const char *);