Removing GLibc internal file, which should never have been used

svn path=/trunk/; revision=377

1 files changed, 0 insertions, 322 deletions

diff --git a/support/libc-symbols.h b/support/libc-symbols.h
deleted file mode 100644
index 07a35f1..0000000
--- a/support/libc-symbols.h
+++ /dev/null
@@ -1,322 +0,0 @@
-/* Support macros for making weak and strong aliases for symbols,
-   and for using symbol sets and linker warnings with GNU ld.
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _LIBC_SYMBOLS_H
-#define _LIBC_SYMBOLS_H	1
-
-/* This file's macros are included implicitly in the compilation of every
-   file in the C library by -imacros.
-
-   We include config.h which is generated by configure.
-   It should define for us the following symbols:
-
-   * HAVE_ASM_SET_DIRECTIVE if we have `.set B, A' instead of `A = B'.
-   * ASM_GLOBAL_DIRECTIVE with `.globl' or `.global'.
-   * HAVE_GNU_LD if using GNU ld, with support for weak symbols in a.out,
-   and for symbol set and warning messages extensions in a.out and ELF.
-   * HAVE_ELF if using ELF, which supports weak symbols using `.weak'.
-   * HAVE_ASM_WEAK_DIRECTIVE if we have weak symbols using `.weak'.
-   * HAVE_ASM_WEAKEXT_DIRECTIVE if we have weak symbols using `.weakext'.
-
-   */
-
-/* This is defined for the compilation of all C library code.  features.h
-   tests this to avoid inclusion of stubs.h while compiling the library,
-   before stubs.h has been generated.  Some library code that is shared
-   with other packages also tests this symbol to see if it is being
-   compiled as part of the C library.  We must define this before including
-   config.h, because it makes some definitions conditional on whether libc
-   itself is being compiled, or just some generator program.  */
-#define _LIBC	1
-
-/* Enable declarations of GNU extensions, since we are compiling them.  */
-#define _GNU_SOURCE	1
-/* And we also need the data for the reentrant functions.  */
-#define _REENTRANT	1
-
-#include <config.h>
-/*
-
-*/
-
-#ifndef	ASSEMBLER
-
-/* Define the macros `_' and `N_' for conveniently marking translatable
-   strings in the libc source code.  */
-
-#define N_(msgid)	msgid
-
-#include <libintl.h>
-extern const char _libc_intl_domainname[];
-
-#ifdef dgettext
-/* This is defined as an optimizing macro, so use it.  */
-#define	_(msgid)	dgettext (_libc_intl_domainname, (msgid))
-#else
-/* Be sure to use only the __ name when `dgettext' is a plain function
-   instead of an optimizing macro.  */
-#define	_(msgid)	__dgettext (_libc_intl_domainname, (msgid))
-#endif
-
-#endif
-
-/*
-
-*/
-/* The symbols in all the user (non-_) macros are C symbols.
-   HAVE_GNU_LD without HAVE_ELF implies a.out.  */
-
-#if defined (HAVE_ASM_WEAK_DIRECTIVE) || defined (HAVE_ASM_WEAKEXT_DIRECTIVE)
-#define HAVE_WEAK_SYMBOLS
-#endif
-
-#ifndef __SYMBOL_PREFIX
-#ifdef NO_UNDERSCORES
-#define __SYMBOL_PREFIX
-#else
-#define __SYMBOL_PREFIX "_"
-#endif
-#endif
-
-#ifndef C_SYMBOL_NAME
-#ifdef NO_UNDERSCORES
-#define C_SYMBOL_NAME(name) name
-#else
-#define C_SYMBOL_NAME(name) _##name
-#endif
-#endif
-
-
-/* Define ALIAS as a strong alias for ORIGINAL.  */
-#ifdef HAVE_ASM_SET_DIRECTIVE
-#define strong_alias_asm(original, alias)	\
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias);	\
-  .set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original)
-#ifdef ASSEMBLER
-#define strong_alias(original, alias)	strong_alias_asm (original, alias)
-#else
-#define strong_alias(original, alias)	\
-  asm (__string_1 (ASM_GLOBAL_DIRECTIVE) " " __SYMBOL_PREFIX #alias "\n" \
-       ".set " __SYMBOL_PREFIX #alias "," __SYMBOL_PREFIX #original);
-#endif
-#else
-#define strong_alias_asm(original, alias)	\
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias);	\
-  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
-#ifdef ASSEMBLER
-#define strong_alias(original, alias)	strong_alias_asm (original, alias)
-#else
-#define strong_alias(original, alias)	\
-  asm (__string_1 (ASM_GLOBAL_DIRECTIVE) " " __SYMBOL_PREFIX #alias "\n" \
-       __SYMBOL_PREFIX #alias " = " __SYMBOL_PREFIX #original);
-#endif
-#endif
-
-/* Helper macros used above.  */
-#define __string_1(x) __string_0(x)
-#define __string_0(x) #x
-
-
-#ifdef HAVE_WEAK_SYMBOLS
-
-#ifdef ASSEMBLER
-
-#ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
-
-/* Define ALIAS as a weak alias for ORIGINAL.
-   If weak aliases are not available, this defines a strong alias.  */
-#define weak_alias(original, alias)	\
-  .weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
-
-/* Declare SYMBOL as weak undefined symbol (resolved to 0 if not defined).  */
-#define weak_extern(symbol)	\
-  .weakext C_SYMBOL_NAME (symbol)
-
-#else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
-
-/* Define ALIAS as a weak alias for ORIGINAL.
-   If weak aliases are not available, this defines a strong alias.  */
-#define weak_alias(original, alias)	\
-  .weak C_SYMBOL_NAME (alias);	\
-  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
-
-
-/* Declare SYMBOL as weak undefined symbol (resolved to 0 if not defined).  */
-#define weak_extern(symbol)	\
-  .weak C_SYMBOL_NAME (symbol)
-
-#endif /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
-
-#else /* ! ASSEMBLER */
-
-#ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
-#define weak_extern_asm(symbol)	asm (".weakext " __SYMBOL_PREFIX #symbol);
-#define weak_alias_asm(original, alias) \
-  asm (".weakext " __SYMBOL_PREFIX #alias ", " __SYMBOL_PREFIX #original);
-#else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
-#define weak_extern_asm(symbol)	asm (".weak " __SYMBOL_PREFIX #symbol);
-#define weak_alias_asm(original, alias) \
-  asm (".weak " __SYMBOL_PREFIX #alias "\n" \
-       __SYMBOL_PREFIX #alias " = " __SYMBOL_PREFIX #original);
-#endif /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
-
-#define weak_alias(o, a) weak_alias_asm (o, a)
-#define weak_extern(symbol) weak_extern_asm (symbol)
-
-#endif /* ! ASSEMBLER */
-#else
-#define	weak_alias(original, alias) strong_alias(original, alias)
-#define weak_extern(symbol)	/* Do nothing; the ref will be strong.  */
-#endif
-
-
-#if (!defined (ASSEMBLER) && \
-     (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)))
-/* GCC 2.7 and later has special syntax for weak symbols and aliases.
-   Using that is better when possible, because the compiler and assembler
-   are better clued in to what we are doing.  */
-#undef	strong_alias
-#define strong_alias(name, aliasname) \
-  extern __typeof (name) aliasname __attribute__ ((alias (#name)));
-
-#ifdef HAVE_WEAK_SYMBOLS
-#undef	weak_alias
-#define weak_alias(name, aliasname) \
-  extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
-
-/* This comes between the return type and function name in
-   a function definition to make that definition weak.  */
-#define weak_function __attribute__ ((weak))
-#define weak_const_function __attribute__ ((weak, __const__))
-
-#endif	/* HAVE_WEAK_SYMBOLS.  */
-#endif	/* Not ASSEMBLER, and GCC 2.7 or later.  */
-
-
-#ifndef weak_function
-/* If we do not have the __attribute__ ((weak)) syntax, there is no way we
-   can define functions as weak symbols.  The compiler will emit a `.globl'
-   directive for the function symbol, and a `.weak' directive in addition
-   will produce an error from the assembler.  */
-#define weak_function /* empty */
-#define weak_const_function /* empty */
-#endif
-
-
-/* When a reference to SYMBOL is encountered, the linker will emit a
-   warning message MSG.  */
-#ifdef HAVE_GNU_LD
-#ifdef HAVE_ELF
-
-/* We want the .gnu.warning.SYMBOL section to be unallocated.  */
-#ifdef HAVE_ASM_PREVIOUS_DIRECTIVE
-#define __make_section_unallocated(section_string)	\
-  asm(".section " section_string "; .previous");
-#elif defined (HAVE_ASM_POPSECTION_DIRECTIVE)
-#define __make_section_unallocated(section_string)	\
-  asm(".pushsection " section_string "; .popsection");
-#else
-#define __make_section_unallocated(section_string)
-#endif
-
-#define link_warning(symbol, msg)			\
-  __make_section_unallocated (".gnu.warning." #symbol)	\
-  static const char __evoke_link_warning_##symbol[]	\
-    __attribute__ ((section (".gnu.warning." #symbol))) = msg;
-#else
-#define link_warning(symbol, msg)		\
-  asm(".stabs \"" msg "\",30,0,0,0\n"	\
-      ".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0\n");
-#endif
-#else
-/* We will never be heard; they will all die horribly.  */
-#define link_warning(symbol, msg)
-#endif
-
-/* A canned warning for sysdeps/stub functions.  */
-#define	stub_warning(name) \
-  link_warning (name, \
-		"warning: " #name " is not implemented and will always fail")
-
-/*
-
-*/
-
-#ifdef HAVE_GNU_LD
-
-/* Symbol set support macros.  */
-
-#ifdef HAVE_ELF
-
-/* Make SYMBOL, which is in the text segment, an element of SET.  */
-#define text_set_element(set, symbol)	_elf_set_element(set, symbol)
-/* Make SYMBOL, which is in the data segment, an element of SET.  */
-#define data_set_element(set, symbol)	_elf_set_element(set, symbol)
-/* Make SYMBOL, which is in the bss segment, an element of SET.  */
-#define bss_set_element(set, symbol)	_elf_set_element(set, symbol)
-
-/* These are all done the same way in ELF.
-   There is a new section created for each set.  */
-#ifdef PIC
-/* When building a shared library, make the set section writable,
-   because it will need to be relocated at run time anyway.  */
-#define _elf_set_element(set, symbol) \
-  static const void *__elf_set_##set##_element_##symbol##__ \
-    __attribute__ ((unused, section (#set))) = &(symbol)
-#else
-#define _elf_set_element(set, symbol) \
-  static const void *const __elf_set_##set##_element_##symbol##__ \
-    __attribute__ ((unused, section (#set))) = &(symbol)
-#endif
-
-/* Define SET as a symbol set.  This may be required (it is in a.out) to
-   be able to use the set's contents.  */
-#define symbol_set_define(set)	symbol_set_declare(set)
-
-/* Declare SET for use in this module, if defined in another module.  */
-#define symbol_set_declare(set)	\
-  extern void *const __start_##set __attribute__ ((__weak__));		\
-  extern void *const __stop_##set __attribute__ ((__weak__));		\
-  weak_extern (__start_##set) weak_extern (__stop_##set)
-
-/* Return a pointer (void *const *) to the first element of SET.  */
-#define symbol_set_first_element(set)	(&__start_##set)
-
-/* Return true iff PTR (a void *const *) has been incremented
-   past the last element in SET.  */
-#define symbol_set_end_p(set, ptr)	((ptr) >= &__stop_##set)
-
-#else	/* Not ELF: a.out.  */
-
-#define	text_set_element(set, symbol)	\
-  asm(".stabs \"" __SYMBOL_PREFIX #set "\",23,0,0," __SYMBOL_PREFIX #symbol)
-#define	data_set_element(set, symbol)	\
-  asm(".stabs \"" __SYMBOL_PREFIX #set "\",25,0,0," __SYMBOL_PREFIX #symbol)
-#define	bss_set_element(set, symbol)	?error Must use initialized data.
-#define symbol_set_define(set)		void *const (set)[1];
-#define symbol_set_declare(set)		extern void *const (set)[1];
-
-#define symbol_set_first_element(set)	&(set)[1]
-#define symbol_set_end_p(set, ptr)	(*(ptr) == 0)
-
-#endif	/* ELF.  */
-#endif	/* Have GNU ld.  */
-
-#endif /* libc-symbols.h */