hooks.c (hook_tree_bool_false): New.

	* hooks.c (hook_tree_bool_false): New.
	* hooks.h: Declare it.
	* target-def.h (TARGET_ASM_SELECT_SECTION): New.
	(TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
	* target.h (select_section, unique_section): New.
	(in_small_data_p): New.
	* varasm.c (resolve_unique_section): Use hooks instead of macros.
	(variable_section, output_constant_def_contents): Likewise.
	(default_select_section, default_unique_section): New.
	(categorize_decl_for_section, default_elf_select_section): New.
	* output.h: Declare them.

	* config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/darwin.c (machopic_select_section): ... here.
	* config/darwin-protos.h: Update.

	* config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/nextstep.c (nextstep_select_section): ... here.
	* config/nextstep-protos.h: Update.

	* config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/svr3.h (SELECT_SECTION): Remove.

	* config/alpha/alpha.c (unicosmk_unique_section): Make static.
	(TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
	(TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
	(alpha_encode_section_info): Use it.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/elf.h (DO_SELECT_SECTION): Remove.
	(SELECT_SECTION, UNIQUE_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.

	* config/arm/pe.h (UNIQUE_SECTION): Remove.
	(TARGET_ASM_UNIQUE_SECTION): New.

	* config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
	(avr_unique_section): Rename from unique_section; make static.
	* config/avr/avr-protos.h: Update.
	* config/avr/avr.h (UNIQUE_SECTION): Remove.

	* config/c4x/c4x.h (SELECT_SECTION): Remove.

	* config/i386/cygwin.h (UNIQUE_SECTION): Remove.
	(TARGET_ASM_UNIQUE_SECTION): New.
	* config/i386/i386-interix.h: Likewise.
	* config/i386/win32.h: Likewise.
	* config/i386/djgpp.h (UNIQUE_SECTION): Remove.
	* config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
	* config/i386/sco5.h (SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/i386/svr3gas.h (SELECT_SECTION): Remove.

	* config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
	instead of SELECT_SECTION.
	* config/m68k/dpx2.h: Likewise.
	* config/rs6000/lynx.h: Likewise.

	* config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
	* config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
	(ia64_in_small_data_p): New.
	(ia64_encode_section_info): Use it.  Reorganize overlarge conditional.
	(ia64_aix_select_section, ia64_aix_unique_section): New.
	* config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
	(SELECT_SECTION, UNIQUE_SECTION): Remove.

	* config/m32r/m32r.h (SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/m32r/m32r.c (m32r_select_section): Take align argument.
	* config/m32r/m32r-protos.h: Update.

	* config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/m88k/m88k.c (m88k_select_section): ... here.

	* config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
	* config/mcore/mcore.h (UNIQUE_SECTION): Remove.
	* config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
	(mcore_unique_section): Make static.
	* config/mcore/mcore-protos.h: Update.

	* config/mips/elf.h (UNIQUE_SECTION): Remove.
	(TARGET_ASM_UNIQUE_SECTION): New.
	* config/mips/elf64.h: Likewise.
	* config/mips/iris6gld.h: Likewise.
	* config/mips/linux.h: Likewise.
	* config/mips/mips-protos.h: Update.
	* config/mips/mips.c (mips_select_section): Add align argument.
	* config/mips/mips.h (SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.

	* config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
	* config/mmix/mmix.c (mmix_select_section): Remove.
	(mmix_unique_section): Remove.
	* config/mmix/mmix-protos.h: Update.

	* config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/pa/pa.c (pa_select_section): ... here.
	* config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.

	* config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
	from rs6000_select_section and make static.
	(rs6000_elf_unique_section): Similarly.
	(rs6000_xcoff_select_section): From xcoff.h.
	(rs6000_xcoff_unique_section): Likewise.
	* config/rs6000/rs6000-protos.h: Update.
	* config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
	* config/rs6000/xcoff.h: Likewise.

	* config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/sparc/sparc.c (sparc_aout_select_section): ... here.

	* config/v850/v850.h (SELECT_SECTION): Move ...
	* config/v850/v850.c (v850_select_section): ... here.
	(TARGET_ASM_SELECT_SECTION): New.

	* config/vax/vms.h (SELECT_SECTION): Move ...
	* config/vax/vax.c (vms_select_section): ... here.
	(TARGET_ASM_SELECT_SECTION): New.

	* doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
	for the target hooks.

From-SVN: r53550

1 files changed, 121 insertions, 1 deletions

diff --git a/gcc/config/nextstep.c b/gcc/config/nextstep.c
index 228c566..a701776 100644
--- a/gcc/config/nextstep.c
+++ b/gcc/config/nextstep.c
@@ -1,6 +1,6 @@
 /* Functions for generic NeXT as target machine for GNU C compiler.
    Copyright (C) 1989, 1990, 1991, 1992, 1993, 1996, 1997, 1998,
-   2000 Free Software Foundation, Inc.
+   2000, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -115,3 +115,123 @@ nextstep_asm_out_destructor (symbol, priority)
   fprintf (asm_out_file, ".reference .destructors_used\n");
 }
 
+void
+nextstep_select_section (exp, reloc, align)
+     tree exp;
+     int reloc;
+     unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED;
+{
+  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));
+      HOST_WIDE_INT size_int;
+
+      if (TREE_CODE (size) == INTEGER_CST)
+	size_int = tree_low_cst (size, 1);
+      else
+	size_int = 0;
+
+      if (size_int == 4)
+	literal4_section ();
+      else if (size_int == 8)
+	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 ();
+}