/* nextstep.h -- operating system specific defines to be used when
   targeting GCC for NeXTSTEP.
   Copyright (C) 1989, 90-93, 1996 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.  */

/* Use new NeXT include file search path.
   In a cross compiler with NeXT as target, don't expect
   the host to use Next's directory scheme.  */

#ifndef CROSS_COMPILE
#undef	INCLUDE_DEFAULTS
#define INCLUDE_DEFAULTS				\
  {							\
    { GPLUSPLUS_INCLUDE_DIR, 1, 1 },			\
    { LOCAL_INCLUDE_DIR, 0, 1 },			\
    { TOOL_INCLUDE_DIR, 0, 1 },				\
    { GCC_INCLUDE_DIR, 0, 0 },				\
    /* These are for fixincludes-fixed ansi/bsd headers	\
       which wouldn't be found otherwise.		\
       (The use of string catenation here is OK since	\
	NeXT's native compiler is derived from GCC.) */	\
    { GCC_INCLUDE_DIR "/ansi", 0, 0 },			\
    { GCC_INCLUDE_DIR "/bsd", 0, 0 },			\
    { "/NextDeveloper/Headers", 0, 0 },			\
    { "/NextDeveloper/Headers/ansi", 0, 0 },		\
    { "/NextDeveloper/Headers/bsd", 0, 0 },		\
    { "/LocalDeveloper/Headers", 0, 0 },		\
    { "/LocalDeveloper/Headers/ansi", 0, 0 },		\
    { "/LocalDeveloper/Headers/bsd", 0, 0 },		\
    { "/NextDeveloper/2.0CompatibleHeaders", 0, 0 },	\
    { STANDARD_INCLUDE_DIR, 0, 0 },			\
    { "/usr/include/bsd", 0, 0 },			\
    { 0, 0, 0 }						\
  }
#endif /* CROSS_COMPILE */

#undef	EXTRA_FORMAT_FUNCTIONS
#define EXTRA_FORMAT_FUNCTIONS \
      "NXPrintf",	FALSE,	2,	FALSE,	\
      "NXScanf",	TRUE,	2,	FALSE,	\
      "NXVPrintf",	FALSE,	2,	TRUE,	\
      "NXVScanf",	TRUE,	2,	TRUE,	\
      "DPSPrintf",	FALSE,	2,	FALSE,	\
      "bsd_sprintf",	FALSE,	2,	FALSE,	\
      "bsd_vsprintf",	FALSE,	2,	TRUE,

/* Make -fnext-runtime the default.  */

#define NEXT_OBJC_RUNTIME

/* We have atexit.  */

#define HAVE_ATEXIT

/* Enable recent gcc to compile under the old gcc in Next release 1.0.  */

#define __inline inline

/* wchar_t is unsigned short */

#undef	WCHAR_TYPE
#define WCHAR_TYPE "short unsigned int"
#undef	WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE (BITS_PER_WORD / 2)

/* Don't default to pcc-struct-return, because gcc is the only compiler, and
   we want to retain compatibility with older gcc versions.  */

#undef	DEFAULT_PCC_STRUCT_RETURN
#define DEFAULT_PCC_STRUCT_RETURN 0

/* These compiler options take n arguments.  */

#undef	WORD_SWITCH_TAKES_ARG
#define WORD_SWITCH_TAKES_ARG(STR)	 	\
  (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) ? 1 :	\
   !strcmp (STR, "segalign") ? 1 :		\
   !strcmp (STR, "seg1addr") ? 1 :		\
   !strcmp (STR, "segaddr") ? 2 :		\
   !strcmp (STR, "sectobjectsymbols") ? 2 :	\
   !strcmp (STR, "segprot") ? 3 :		\
   !strcmp (STR, "sectcreate") ? 3 :		\
   !strcmp (STR, "sectalign") ? 3 :		\
   !strcmp (STR, "segcreate") ? 3 :		\
   !strcmp (STR, "sectorder") ? 3 :		\
   !strcmp (STR, "siff-mask") ? 1 :		\
   !strcmp (STR, "siff-filter") ? 1 :		\
   !strcmp (STR, "siff-warning") ? 1 :		\
   !strcmp (STR, "arch") ? 1 :			\
   !strcmp (STR, "pagezero_size") ? 1 :		\
   0)

#undef	WORD_SWITCH
#define WORD_SWITCH(STR)			\
  (WORD_SWITCH_TAKES_ARG (STR)			\
   || !strcmp (STR, "bsd")			\
   || !strcmp (STR, "object")			\
   || !strcmp (STR, "ObjC")			\
   || !strcmp (STR, "all_load"))

/* Machine dependent ccp options.  */

#undef	CPP_SPEC
#define CPP_SPEC "%{!traditional: -D__STDC__}            \
                  %{posixstrict:-D_POSIX_SOURCE}         \
                  %{!posixstrict:%{bsd:-D__STRICT_BSD__} \
                  %{posix:-D_POSIX_SOURCE}               \
                  %{!ansi:-D_NEXT_SOURCE}}               \
                  %{MD:-MD %M} %{MMD:-MMD %M}"

/* Machine dependent ld options.  */

#undef	LINK_SPEC
#define LINK_SPEC "%{Z} %{M} \
%{execute*} %{preload*} %{fvmlib*} \
%{segalign*} %{seg1addr*} %{segaddr*} %{segprot*} \
%{pagezero_size*} \
%{seglinkedit*} %{noseglinkedit*} \
%{sectcreate*} %{sectalign*} %{sectobjectsymbols}\
%{segcreate*} %{Mach*} %{whyload} %{w} \
%{sectorder*} %{whatsloaded} %{ObjC} %{all_load} %{object}"

/* Machine dependent libraries.  */

#undef	LIB_SPEC
#define LIB_SPEC "%{!posix*:-lsys_s} %{posix*:-lposix}"

/* We specify crt0.o as -lcrt0.o so that ld will search the library path. */

#undef	STARTFILE_SPEC
#define STARTFILE_SPEC  \
    "%{!posix*:%{pg:-lgcrt0.o}%{!pg: \
     %{p:%e-p profiling is no longer supported.  Use -pg instead.} \
     %{!p:-lcrt0.o}}}\
     %{posix*:%{pg:-lgposixcrt0.o}%{!pg: \
     %{p:%e-p profiling is no longer supported.  Use -pg instead.} \
     %{!p:-lposixcrt0.o}}}"

/* Why not? */

#undef	DOLLARS_IN_IDENTIFIERS
#define DOLLARS_IN_IDENTIFIERS 2

/* Allow #sscs (but don't do anything). */

#define SCCS_DIRECTIVE

/* We use Dbx symbol format.  */

#undef	SDB_DEBUGGING_INFO
#undef	XCOFF_DEBUGGING_INFO
#define DBX_DEBUGGING_INFO

/* This saves a fair amount of space. */

#undef	DBX_CONTIN_LENGTH
#define DBX_CONTIN_LENGTH 0

/* These screw up NeXT's gdb at the moment, so don't use them. */

#undef	DBX_OUTPUT_MAIN_SOURCE_DIRECTORY
#define DBX_OUTPUT_MAIN_SOURCE_DIRECTORY(FILE, FILENAME)

/* These come from bsd386.h, but are specific to sequent, so make sure
   they don't bite us.  */

#undef	DBX_NO_XREFS
#undef	DBX_CONTIN_LENGTH

/* gdb needs a null N_SO at the end of each file for scattered loading. */

#undef	DBX_OUTPUT_MAIN_SOURCE_FILE_END
#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME)			\
  fprintf (FILE,							\
	   "\t.text\n\t.stabs \"%s\",%d,0,0,Letext\nLetext:\n",		\
	   "" , N_SO)

/* Don't use .gcc_compiled symbols to communicate with GDB;
   They interfere with numerically sorted symbol lists. */

#undef	ASM_IDENTIFY_GCC
#define ASM_IDENTIFY_GCC(asm_out_file)
#undef	INIT_SECTION_ASM_OP
#define INIT_SECTION_ASM_OP
#undef	INVOKE__main

#undef	ASM_OUTPUT_CONSTRUCTOR
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)                       \
  do { constructor_section ();                                  \
       ASM_OUTPUT_ALIGN (FILE, 1);                              \
       fprintf (FILE, "\t.long ");                              \
       assemble_name (FILE, NAME);                              \
       fprintf (FILE, "\n");                                    \
       fprintf (FILE, ".reference .constructors_used\n");       \
      } while (0)

#undef	ASM_OUTPUT_DESTRUCTOR
#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)                        \
  do { destructor_section ();                                   \
       ASM_OUTPUT_ALIGN (FILE, 1);                              \
       fprintf (FILE, "\t.long ");                              \
       assemble_name (FILE, NAME);                              \
       fprintf (FILE, "\n");                                    \
       fprintf (FILE, ".reference .destructors_used\n");        \
      } while (0)

/* Don't output a .file directive.  That is only used by the assembler for
   error reporting.  */
#undef	ASM_FILE_START
#define ASM_FILE_START(FILE)

#undef	ASM_FILE_END
#define ASM_FILE_END(FILE)					\
  do {								\
    extern char *language_string;				\
    if (strcmp (language_string, "GNU C++") == 0)		\
      {								\
	constructor_section ();					\
	destructor_section ();					\
	ASM_OUTPUT_ALIGN (FILE, 1);				\
      }								\
  } while (0)

/* How to parse #pragma's */

#undef	HANDLE_PRAGMA
#define HANDLE_PRAGMA(finput, ch) \
  handle_pragma (finput, ch, &get_directive_line)

/* Give methods pretty symbol names on NeXT. */

#undef	OBJC_GEN_METHOD_LABEL
#define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
  do { if (CAT_NAME)							\
	 sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+',		\
		  (CLASS_NAME), (CAT_NAME), (SEL_NAME));		\
       else								\
	 sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+',		\
		  (CLASS_NAME), (SEL_NAME));				\
     } while (0)

/* Wrap new method names in quotes so the assembler doesn't gag.
   Make Objective-C internal symbols local.  */

#undef	ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME)	\
  do { if (NAME[0] == '+' || NAME[0] == '-') fprintf (FILE, "\"%s\"", NAME); \
       else if (!strncmp (NAME, "_OBJC_", 6)) fprintf (FILE, "L%s", NAME);   \
       else if (!strncmp (NAME, ".objc_class_name_", 17))		\
	 fprintf (FILE, "%s", NAME);					\
       else fprintf (FILE, "_%s", NAME); } while (0)

#undef	ALIGN_ASM_OP
#define ALIGN_ASM_OP		".align"

#undef	ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(FILE,LOG)	\
  if ((LOG) != 0)			\
    fprintf (FILE, "\t%s %d\n", ALIGN_ASM_OP, (LOG))

/* Ensure correct alignment of bss data.  */

#undef	ASM_OUTPUT_ALIGNED_LOCAL
#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
( fputs (".lcomm ", (FILE)),				\
  assemble_name ((FILE), (NAME)),			\
  fprintf ((FILE), ",%u,%u\n", (SIZE), floor_log2 ((ALIGN) / BITS_PER_UNIT)))

/* Output #ident as a .ident.  */

#undef	ASM_OUTPUT_IDENT
#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);

/* The maximum alignment which the object file format can support.
   For NeXT's Mach-O format, this is 2^15.  */

#undef	MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT 0x8000

/* Create new Mach-O sections. */

#undef	SECTION_FUNCTION
#define SECTION_FUNCTION(FUNCTION, SECTION, DIRECTIVE, WAS_TEXT, OBJC)	\
void									\
FUNCTION ()								\
{									\
  extern void text_section ();					 	\
  extern void objc_section_init ();					\
  extern int flag_no_mach_text_sections;				\
  									\
  if (WAS_TEXT && flag_no_mach_text_sections)       			\
    text_section ();							\
  else if (in_section != SECTION)					\
    {									\
      if (OBJC)								\
	objc_section_init ();						\
      fprintf (asm_out_file, "%s\n", DIRECTIVE);			\
      in_section = SECTION;						\
    }									\
}									\

#undef	EXTRA_SECTIONS
#define EXTRA_SECTIONS					\
  in_const, in_cstring, in_literal4, in_literal8,	\
  in_constructor, in_destructor,			\
  in_objc_class, in_objc_meta_class, in_objc_category,	\
  in_objc_class_vars, in_objc_instance_vars,		\
  in_objc_cls_meth, in_objc_inst_meth,			\
  in_objc_cat_cls_meth, in_objc_cat_inst_meth,		\
  in_objc_selector_refs,				\
  in_objc_symbols, in_objc_module_info,			\
  in_objc_protocol, in_objc_string_object,		\
  in_objc_class_names, in_objc_meth_var_names,		\
  in_objc_meth_var_types, in_objc_cls_refs

#undef	EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS			\
SECTION_FUNCTION (const_section,		\
		  in_const,			\
		  ".const", 1, 0)		\
SECTION_FUNCTION (cstring_section,		\
		  in_cstring,			\
		  ".cstring", 1, 0)		\
SECTION_FUNCTION (literal4_section,		\
		  in_literal4,			\
		  ".literal4", 1, 0)		\
SECTION_FUNCTION (literal8_section,		\
		  in_literal8,			\
		  ".literal8", 1, 0)		\
SECTION_FUNCTION (constructor_section,		\
		  in_constructor,		\
		  ".constructor", 0, 0)		\
SECTION_FUNCTION (destructor_section,		\
		  in_destructor,		\
		  ".destructor", 0, 0)		\
SECTION_FUNCTION (objc_class_section,		\
		  in_objc_class,		\
		  ".objc_class", 0, 1)		\
SECTION_FUNCTION (objc_meta_class_section,	\
		  in_objc_meta_class,		\
		  ".objc_meta_class", 0, 1)	\
SECTION_FUNCTION (objc_category_section,	\
		  in_objc_category,		\
		".objc_category", 0, 1)		\
SECTION_FUNCTION (objc_class_vars_section,	\
		  in_objc_class_vars,		\
		  ".objc_class_vars", 0, 1)	\
SECTION_FUNCTION (objc_instance_vars_section,	\
		  in_objc_instance_vars,	\
		  ".objc_instance_vars", 0, 1)	\
SECTION_FUNCTION (objc_cls_meth_section,	\
		  in_objc_cls_meth,		\
		  ".objc_cls_meth", 0, 1)	\
SECTION_FUNCTION (objc_inst_meth_section,	\
		  in_objc_inst_meth,		\
		  ".objc_inst_meth", 0, 1)	\
SECTION_FUNCTION (objc_cat_cls_meth_section,	\
		  in_objc_cat_cls_meth,		\
		  ".objc_cat_cls_meth", 0, 1)	\
SECTION_FUNCTION (objc_cat_inst_meth_section,	\
		  in_objc_cat_inst_meth,	\
		  ".objc_cat_inst_meth", 0, 1)	\
SECTION_FUNCTION (objc_selector_refs_section,	\
		  in_objc_selector_refs,	\
		  ".objc_message_refs", 0, 1)	\
SECTION_FUNCTION (objc_symbols_section,		\
		  in_objc_symbols,		\
		  ".objc_symbols", 0, 1)	\
SECTION_FUNCTION (objc_module_info_section,	\
		  in_objc_module_info,		\
		  ".objc_module_info", 0, 1)	\
SECTION_FUNCTION (objc_protocol_section,	\
		  in_objc_protocol,		\
		  ".objc_protocol", 0, 1)	\
SECTION_FUNCTION (objc_string_object_section,	\
		  in_objc_string_object,	\
		  ".objc_string_object", 0, 1)	\
SECTION_FUNCTION (objc_class_names_section,	\
		in_objc_class_names,		\
		".objc_class_names", 0, 1)	\
SECTION_FUNCTION (objc_meth_var_names_section,	\
		in_objc_meth_var_names,		\
		".objc_meth_var_names", 0, 1)	\
SECTION_FUNCTION (objc_meth_var_types_section,	\
		in_objc_meth_var_types,		\
		".objc_meth_var_types", 0, 1)	\
SECTION_FUNCTION (objc_cls_refs_section,	\
		in_objc_cls_refs,		\
		".objc_cls_refs", 0, 1)		\
						\
void						\
objc_section_init ()				\
{						\
  static int been_here = 0;			\
						\
  if (been_here == 0)				\
    {						\
      been_here = 1;				\
      objc_class_section ();			\
      objc_meta_class_section ();		\
      objc_cat_cls_meth_section ();		\
      objc_cat_inst_meth_section ();		\
      objc_cls_meth_section ();			\
      objc_inst_meth_section ();		\
      objc_selector_refs_section ();		\
      objc_symbols_section ();			\
      objc_category_section ();			\
      objc_protocol_section ();			\
      objc_class_vars_section ();		\
      objc_instance_vars_section ();		\
      objc_module_info_section ();		\
      objc_string_object_section ();		\
      objc_class_names_section ();		\
      objc_meth_var_names_section ();		\
      objc_meth_var_types_section ();		\
      objc_cls_refs_section ();			\
    }						\
}

#undef	READONLY_DATA_SECTION
#define READONLY_DATA_SECTION const_section

#undef	SELECT_SECTION
#define SELECT_SECTION(exp,reloc)				\
  do								\
    {								\
      if (TREE_CODE (exp) == STRING_CST)			\
	{							\
	  if (flag_writable_strings)				\
	    data_section ();					\
	  else if (TREE_STRING_LENGTH (exp) !=			\
		   strlen (TREE_STRING_POINTER (exp)) + 1)	\
	    readonly_data_section ();				\
	  else							\
	    cstring_section ();					\
	}							\
      else if (TREE_CODE (exp) == INTEGER_CST			\
	       || TREE_CODE (exp) == REAL_CST)			\
        {							\
	  tree size = TYPE_SIZE (TREE_TYPE (exp));		\
	  							\
	  if (TREE_CODE (size) == INTEGER_CST &&		\
	      TREE_INT_CST_LOW (size) == 4 &&			\
	      TREE_INT_CST_HIGH (size) == 0)			\
	    literal4_section ();				\
	  else if (TREE_CODE (size) == INTEGER_CST &&		\
	      TREE_INT_CST_LOW (size) == 8 &&			\
	      TREE_INT_CST_HIGH (size) == 0)			\
	    literal8_section ();				\
	  else							\
	    readonly_data_section ();				\
	}							\
      else if (TREE_CODE (exp) == CONSTRUCTOR				\
	       && TREE_TYPE (exp)					\
	       && TREE_CODE (TREE_TYPE (exp)) == RECORD_TYPE		\
	       && TYPE_NAME (TREE_TYPE (exp))				\
	       && TREE_CODE (TYPE_NAME (TREE_TYPE (exp))) == IDENTIFIER_NODE \
	       && IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (exp))))	\
	{								\
	  if (!strcmp (IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (exp))), \
			"NXConstantString"))				\
	  objc_string_object_section ();				\
	else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp))		\
		&& !TREE_SIDE_EFFECTS (exp))				\
	  readonly_data_section ();					\
	else								\
	  data_section ();						\
      }									\
      else if (TREE_CODE (exp) == VAR_DECL &&				\
	       DECL_NAME (exp) &&					\
	       TREE_CODE (DECL_NAME (exp)) == IDENTIFIER_NODE &&	\
	       IDENTIFIER_POINTER (DECL_NAME (exp)) &&			\
	       !strncmp (IDENTIFIER_POINTER (DECL_NAME (exp)), "_OBJC_", 6)) \
	{								\
	  const char *name = IDENTIFIER_POINTER (DECL_NAME (exp));	\
	  								\
	  if (!strncmp (name, "_OBJC_CLASS_METHODS_", 20))		\
	    objc_cls_meth_section ();					\
	  else if (!strncmp (name, "_OBJC_INSTANCE_METHODS_", 23))	\
	    objc_inst_meth_section ();					\
	  else if (!strncmp (name, "_OBJC_CATEGORY_CLASS_METHODS_", 20)) \
	    objc_cat_cls_meth_section ();				\
	  else if (!strncmp (name, "_OBJC_CATEGORY_INSTANCE_METHODS_", 23)) \
	    objc_cat_inst_meth_section ();				\
	  else if (!strncmp (name, "_OBJC_CLASS_VARIABLES_", 22))	\
	    objc_class_vars_section ();					\
	  else if (!strncmp (name, "_OBJC_INSTANCE_VARIABLES_", 25))	\
	    objc_instance_vars_section ();				\
	  else if (!strncmp (name, "_OBJC_CLASS_PROTOCOLS_", 22))	\
	    objc_cat_cls_meth_section ();				\
	  else if (!strncmp (name, "_OBJC_CLASS_NAME_", 17))		\
	    objc_class_names_section ();				\
	  else if (!strncmp (name, "_OBJC_METH_VAR_NAME_", 20))		\
	    objc_meth_var_names_section ();				\
	  else if (!strncmp (name, "_OBJC_METH_VAR_TYPE_", 20))		\
	    objc_meth_var_types_section ();				\
	  else if (!strncmp (name, "_OBJC_CLASS_REFERENCES", 22))	\
	    objc_cls_refs_section ();					\
	  else if (!strncmp (name, "_OBJC_CLASS_", 12))			\
	    objc_class_section ();					\
	  else if (!strncmp (name, "_OBJC_METACLASS_", 16))		\
	    objc_meta_class_section ();					\
	  else if (!strncmp (name, "_OBJC_CATEGORY_", 15))		\
	    objc_category_section ();					\
	  else if (!strncmp (name, "_OBJC_SELECTOR_REFERENCES", 25))	\
	    objc_selector_refs_section ();				\
	  else if (!strncmp (name, "_OBJC_SYMBOLS", 13))		\
	    objc_symbols_section ();					\
	  else if (!strncmp (name, "_OBJC_MODULES", 13))		\
	    objc_module_info_section ();				\
	  else if (!strncmp (name, "_OBJC_PROTOCOL_INSTANCE_METHODS_", 32)) \
	    objc_cat_inst_meth_section ();                              \
	  else if (!strncmp (name, "_OBJC_PROTOCOL_CLASS_METHODS_", 29)) \
	    objc_cat_cls_meth_section ();                               \
	  else if (!strncmp (name, "_OBJC_PROTOCOL_REFS_", 20))         \
	    objc_cat_cls_meth_section ();                               \
	  else if (!strncmp (name, "_OBJC_PROTOCOL_", 15))              \
	    objc_protocol_section ();                                   \
	  else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp))		\
		&& !TREE_SIDE_EFFECTS (exp))     			\
	    readonly_data_section ();                                   \
	  else								\
	    data_section ();						\
	}								\
      else if (TREE_CODE (exp) == VAR_DECL)				\
	{								\
	  if ((flag_pic && reloc)					\
	      || !TREE_READONLY (exp) || TREE_SIDE_EFFECTS (exp)	\
	      || !DECL_INITIAL (exp)					\
	      || (DECL_INITIAL (exp) != error_mark_node			\
		  && !TREE_CONSTANT (DECL_INITIAL (exp))))		\
	    data_section ();						\
	  else								\
	    readonly_data_section ();					\
	}								\
      else								\
	readonly_data_section ();					\
    }									\
  while (0)

#undef	SELECT_RTX_SECTION
#define SELECT_RTX_SECTION(mode, rtx)					\
  do									\
    {									\
      if (GET_MODE_SIZE(mode) == 8)					\
	literal8_section();						\
      else if (GET_MODE_SIZE(mode) == 4)				\
	literal4_section();						\
      else								\
	const_section ();						\
    }									\
  while (0)