* malloc/Makefile ($(objpfx)memusagestat.o: sysincludes): Define

	file-specific variable override so it compiles properly when using
	--with-headers.

	* NEWS: Added item for powerpc64-linux port.

	* include/libc-symbols.h [HAVE_ASM_GLOBAL_DOT_NAME]
	(C_SYMBOL_DOT_NAME): Insure that C_SYMBOL_DOT_NAME works for
	various gcc versions.  Dot names required for powerpc64.
	[HAVE_ASM_GLOBAL_DOT_NAME] (_weak_extern): Add .weakext '.'ed symbol.
	[HAVE_ASM_GLOBAL_DOT_NAME] (strong_alias): Add .global
	C_SYMBOL_DOT_NAME(alias).
	[HAVE_ASM_GLOBAL_DOT_NAME] (strong_data_alias): New macro. Same as
	original strong_alias macro.
	[HAVE_ASM_GLOBAL_DOT_NAME] (weak_alias): Add .weakext/.weak
	C_SYMBOL_DOT_NAME(alias).
	[HAVE_ASM_GLOBAL_DOT_NAME] (_symbol_version): Add .symver '.'ed name.
	[HAVE_ASM_GLOBAL_DOT_NAME] (_default_symbol_version): Add .symver
	'.'ed name.
	Add comments on libc_hidden_data_def and libc_hidden_data_weak usage.
	[HAVE_ASM_GLOBAL_DOT_NAME] (hidden_dot_def1): New macro.  Generate
	.global C_SYMBOL_DOT_NAME(alias).  Otherwise an empty macro.
	(hidden_def): Append hidden_dot_def1 macro to definition.
	(hidden_ver): Append hidden_dot_def1 macro to definition.
	(hidden_data_def): New macro.  Same as original hidden_def macro.
	(hidden_data_ver): New macro.  Same as original hidden_ver macro.
	[HAVE_ASM_GLOBAL_DOT_NAME] (hidden_dot_weak1): New macro.  Generate
	.weakext C_SYMBOL_DOT_NAME(alias).  Otherwise an empty macro.
	(hidden_weak): Append hidden_dot_weak1 macro to definition.
	(hidden_data_weak): New macro.  Same as original hidden_weak macro.
	[HAVE_ASM_GLOBAL_DOT_NAME] (HIDDEN_JUMPTARGET): Define as .__GI_name.
	Otherwise defined as __GI_name.
	(libc_hidden_data_def): New macro.  Use hidden_data_def.
	(libc_hidden_data_weak): New macro.  Use hidden_data_weak.
	(libc_hidden_data_ver): New macro.  Use hidden_data_ver.
	(rtld_hidden_data_def): New macro.  Use hidden_data_def.
	(rtld_hidden_data_weak): New macro.  Use hidden_data_weak.
	(rtld_hidden_data_ver): New macro.  Use hidden_data_ver.
	(libm_hidden_data_def): New macro.  Use hidden_data_def.
	(libm_hidden_data_weak): New macro.  Use hidden_data_weak.
	(libm_hidden_data_ver): New macro.  Use hidden_data_ver.
	* inet/in6_addr.c: Replace libc_hidden_def with libc_hidden_data_def.

diff --git a/ChangeLog b/ChangeLog
index 1b472f9..e54b612 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2002-09-17  Roland McGrath  <roland@redhat.com>
+
+       * malloc/Makefile ($(objpfx)memusagestat.o: sysincludes): Define
+       file-specific variable override so it compiles properly when using
+       --with-headers.
+
+       * NEWS: Added item for powerpc64-linux port.
+
 2002-09-17  Steven Munroe  <sjmunroe@us.ibm.com>
 
        Ported to PowerPC64 running Linux.
@@ -35,6 +43,43 @@
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: New file.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: New file.
 
+       * include/libc-symbols.h [HAVE_ASM_GLOBAL_DOT_NAME]
+       (C_SYMBOL_DOT_NAME): Insure that C_SYMBOL_DOT_NAME works for
+       various gcc versions.  Dot names required for powerpc64.
+       [HAVE_ASM_GLOBAL_DOT_NAME] (_weak_extern): Add .weakext '.'ed symbol.
+       [HAVE_ASM_GLOBAL_DOT_NAME] (strong_alias): Add .global
+       C_SYMBOL_DOT_NAME(alias).
+       [HAVE_ASM_GLOBAL_DOT_NAME] (strong_data_alias): New macro. Same as
+       original strong_alias macro.
+       [HAVE_ASM_GLOBAL_DOT_NAME] (weak_alias): Add .weakext/.weak
+       C_SYMBOL_DOT_NAME(alias).
+       [HAVE_ASM_GLOBAL_DOT_NAME] (_symbol_version): Add .symver '.'ed name.
+       [HAVE_ASM_GLOBAL_DOT_NAME] (_default_symbol_version): Add .symver
+       '.'ed name.
+       Add comments on libc_hidden_data_def and libc_hidden_data_weak usage.
+       [HAVE_ASM_GLOBAL_DOT_NAME] (hidden_dot_def1): New macro.  Generate
+       .global C_SYMBOL_DOT_NAME(alias).  Otherwise an empty macro.
+       (hidden_def): Append hidden_dot_def1 macro to definition.
+       (hidden_ver): Append hidden_dot_def1 macro to definition.
+       (hidden_data_def): New macro.  Same as original hidden_def macro.
+       (hidden_data_ver): New macro.  Same as original hidden_ver macro.
+       [HAVE_ASM_GLOBAL_DOT_NAME] (hidden_dot_weak1): New macro.  Generate
+       .weakext C_SYMBOL_DOT_NAME(alias).  Otherwise an empty macro.
+       (hidden_weak): Append hidden_dot_weak1 macro to definition.
+       (hidden_data_weak): New macro.  Same as original hidden_weak macro.
+       [HAVE_ASM_GLOBAL_DOT_NAME] (HIDDEN_JUMPTARGET): Define as .__GI_name.
+       Otherwise defined as __GI_name.
+       (libc_hidden_data_def): New macro.  Use hidden_data_def.
+       (libc_hidden_data_weak): New macro.  Use hidden_data_weak.
+       (libc_hidden_data_ver): New macro.  Use hidden_data_ver.
+       (rtld_hidden_data_def): New macro.  Use hidden_data_def.
+       (rtld_hidden_data_weak): New macro.  Use hidden_data_weak.
+       (rtld_hidden_data_ver): New macro.  Use hidden_data_ver.
+       (libm_hidden_data_def): New macro.  Use hidden_data_def.
+       (libm_hidden_data_weak): New macro.  Use hidden_data_weak.
+       (libm_hidden_data_ver): New macro.  Use hidden_data_ver.
+       * inet/in6_addr.c: Replace libc_hidden_def with libc_hidden_data_def.
+
 2002-09-17  Ulrich Drepper  <drepper@redhat.com>
 
        * include/libc-symbols.h: Change *hidden_proto macros to accept

diff --git a/NEWS b/NEWS
index 618e994..6f3b06f 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -52,7 +52,9 @@ Version 2.3
 * Startup times are significantly reduced by not using exported functions
   inside the library itself.  Changes by Jakub Jelinek, Roland McGrath,
   and Ulrich Drepper.
-o\f
+
+* Steven Munroe contributed a port to PowerPC64/Linux.
+\f
 Version 2.2.6
 
 * The Hurd now uses the GNU libio implementation of stdio rather than the

diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 0c21951..d322147 100644 (file)
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -82,8 +82,15 @@
 # define ASM_LINE_SEP ;
 #endif
 
-#ifndef C_SYMBOL_DOT_NAME
-# define C_SYMBOL_DOT_NAME(name) .##name
+#ifdef HAVE_ASM_GLOBAL_DOT_NAME
+# ifndef C_SYMBOL_DOT_NAME
+#  if defined __GNUC__ && defined __GNUC_MINOR__ \
+      && (__GNUC__ << 16) + __GNUC_MINOR__ >= (3 << 16) + 1
+#   define C_SYMBOL_DOT_NAME(name) .name
+#  else
+#   define C_SYMBOL_DOT_NAME(name) .##name
+#  endif
+# endif
 #endif
 
 #ifndef __ASSEMBLER__
@@ -111,9 +118,21 @@
 /* Declare SYMBOL as weak undefined symbol (resolved to 0 if not defined).  */
 #  define weak_extern(symbol) _weak_extern (symbol)
 #  ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
-#   define _weak_extern(symbol) asm (".weakext " __SYMBOL_PREFIX #symbol);
+#   ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#    define _weak_extern(symbol) \
+        asm (".weakext " __SYMBOL_PREFIX #symbol "\n\t"        \
+            ".weakext ." __SYMBOL_PREFIX #symbol);
+#   else
+#    define _weak_extern(symbol) asm (".weakext " __SYMBOL_PREFIX #symbol);
+#   endif
 #  else
-#   define _weak_extern(symbol)    asm (".weak " __SYMBOL_PREFIX #symbol);
+#   ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#    define _weak_extern(symbol) \
+        asm (".weak " __SYMBOL_PREFIX #symbol "\n\t"   \
+            ".weak ." __SYMBOL_PREFIX #symbol);
+#   else
+#    define _weak_extern(symbol) asm (".weak " __SYMBOL_PREFIX #symbol);
+#   endif
 #  endif
 
 # else
@@ -126,45 +145,67 @@
 #else /* __ASSEMBLER__ */
 
 # ifdef HAVE_ASM_SET_DIRECTIVE
-#  define strong_alias(original, alias)                \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP      \
+#  ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#   define strong_alias(original, alias)                               \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP              \
+  .set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original) ASM_LINE_SEP     \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP          \
+  .set C_SYMBOL_DOT_NAME (alias),C_SYMBOL_DOT_NAME (original)
+#   define strong_data_alias(original, alias)                          \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP              \
   .set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original)
+#  else
+#   define strong_alias(original, alias)                               \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP              \
+  .set C_SYMBOL_NAME (alias),C_SYMBOL_NAME (original)
+#   define strong_data_alias(original, alias) strong_alias(original, alias)
+#  endif
 # else
 #  ifdef HAVE_ASM_GLOBAL_DOT_NAME
-#   define strong_alias(original, alias)       \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP      \
-  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP        \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP  \
+#   define strong_alias(original, alias)                               \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP              \
+  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP                \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP          \
   C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
+#   define strong_data_alias(original, alias)                          \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP              \
+  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
 #  else
-#   define strong_alias(original, alias)       \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP      \
+#   define strong_alias(original, alias)                               \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP              \
   C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
+#   define strong_data_alias(original, alias) strong_alias(original, alias)
 #  endif
 # endif
 
 # ifdef HAVE_WEAK_SYMBOLS
 #  ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
-#   define weak_alias(original, alias) \
+#   ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#    define weak_alias(original, alias)                                        \
+  .weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original) ASM_LINE_SEP \
+  .weakext C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original)
+#   else
+#    define weak_alias(original, alias)                                        \
   .weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
-#   define weak_extern(symbol) \
+#   endif
+#   define weak_extern(symbol)                                         \
   .weakext C_SYMBOL_NAME (symbol)
 
 #  else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
 
 #   ifdef HAVE_ASM_GLOBAL_DOT_NAME
-#    define weak_alias(original, alias)        \
-  .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP                     \
-  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP        \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP  \
+#    define weak_alias(original, alias)                                        \
+  .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP                             \
+  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP                \
+  .weak C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP                         \
   C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
 #   else
-#    define weak_alias(original, alias)        \
-  .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP     \
+#    define weak_alias(original, alias)                                        \
+  .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP                             \
   C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
 #   endif
 
-#   define weak_extern(symbol) \
+#   define weak_extern(symbol)                                         \
   .weak C_SYMBOL_NAME (symbol)
 
 #  endif /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
@@ -364,15 +405,33 @@
 # define default_symbol_version(real, name, version) \
      _default_symbol_version(real, name, version)
 # ifdef __ASSEMBLER__
-#  define _symbol_version(real, name, version) \
+#  ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#   define _symbol_version(real, name, version) \
+     .symver real, name##@##version ASM_LINE_SEP                       \
+     .symver .##real, .##name##@##version
+#   define _default_symbol_version(real, name, version) \
+     .symver real, name##@##@##version ASM_LINE_SEP                    \
+     .symver .##real, .##name##@##@##version
+#  else
+#   define _symbol_version(real, name, version) \
      .symver real, name##@##version
-#  define _default_symbol_version(real, name, version) \
+#   define _default_symbol_version(real, name, version) \
      .symver real, name##@##@##version
+#  endif
 # else
-#  define _symbol_version(real, name, version) \
+#  ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#   define _symbol_version(real, name, version) \
+     __asm__ (".symver " #real "," #name "@" #version "\n\t"   \
+             ".symver ." #real ",." #name "@" #version)
+#   define _default_symbol_version(real, name, version) \
+     __asm__ (".symver " #real "," #name "@@" #version "\n\t"  \
+             ".symver ." #real ",." #name "@@" #version)
+#  else
+#   define _symbol_version(real, name, version) \
      __asm__ (".symver " #real "," #name "@" #version)
-#  define _default_symbol_version(real, name, version) \
+#   define _default_symbol_version(real, name, version) \
      __asm__ (".symver " #real "," #name "@@" #version)
+#  endif
 # endif
 #else
 # define symbol_version(real, name, version)
@@ -439,6 +498,21 @@
    }
    libc_hidden_weak (foo)
 
+   Simularly for global data. If references to foo within libc.so should
+   always go to foo defined in libc.so, then in include/foo.h you add:
+
+   libc_hidden_proto (foo)
+
+   line and after foo's definition:
+
+   int foo = INITIAL_FOO_VALUE;
+   libc_hidden_data_def (foo)
+
+   or
+
+   int foo = INITIAL_FOO_VALUE;
+   libc_hidden_data_weak (foo)
+
    If foo is normally just an alias (strong or weak) of some other function,
    you should use the normal strong_alias first, then add libc_hidden_def
    or libc_hidden_weak:
@@ -494,43 +568,63 @@
 #   define __hidden_def1(original, alias)                      \
   ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP      \
   .set C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
-#  else
 #   ifdef HAVE_ASM_GLOBAL_DOT_NAME
-#    define __hidden_def1(original, alias)                     \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP      \
-  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP        \
+#     define __hidden_dot_def1(original, alias)         ASM_LINE_SEP   \
   ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP  \
-  C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
+  .set C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original)
 #   else
-#    define __hidden_def1(original, alias)                     \
+#     define __hidden_dot_def1(original, alias)
+#   endif
+#  else
+#   define __hidden_def1(original, alias)                      \
   ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP      \
   C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
+#   ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#    define __hidden_dot_def1(original, alias) ASM_LINE_SEP    \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP  \
+  C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
+#   else
+#    define __hidden_def1(original, alias)
 #   endif
 #  endif
 #  define __hidden_def2(...) #__VA_ARGS__
 #  define __hidden_def3(...) __hidden_def2 (__VA_ARGS__)
 #  define hidden_def(name)                                     \
+  __asm__ (__hidden_def3 (__hidden_def1 (__GI_##name, name) \
+  __hidden_dot_def1 (__GI_##name, name)));
+#  define hidden_data_def(name)                                        \
   __asm__ (__hidden_def3 (__hidden_def1 (__GI_##name, name)));
 #  define hidden_ver(local, name)                              \
+  __asm__ (__hidden_def3 (__hidden_def1 (local, __GI_##name) \
+  __hidden_dot_def1 (local, __GI_##name)));
+#  define hidden_data_ver(local, name)                         \
   __asm__ (__hidden_def3 (__hidden_def1 (local, __GI_##name)));
 #  ifdef HAVE_WEAK_SYMBOLS
 #   ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
 #    define __hidden_weak1(original, alias)                    \
   .weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
-#   else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
 #    ifdef HAVE_ASM_GLOBAL_DOT_NAME
-#     define __hidden_weak1(original, alias)                   \
+#     define __hidden_dot_weak1(original, alias)       ASM_LINE_SEP    \
+  .weakext C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original)
+#    else
+#     define __hidden_dot_weak1(original, alias)
+#    endif
+#   else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
+#    define __hidden_weak1(original, alias)                    \
   .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP                     \
-  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP        \
+  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
+#    ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#     define __hidden_dot_weak1(original, alias)       ASM_LINE_SEP    \
   ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP  \
   C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
 #    else
-#     define __hidden_weak1(original, alias)                   \
-  .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP                     \
-  C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
+#     define __hidden_dot_weak1(original, alias)
 #    endif
 #   endif
 #   define hidden_weak(name)                                   \
+  __asm__ (__hidden_def3 (__hidden_weak1 (__GI_##name, name) \
+  __hidden_dot_weak1 (__GI_##name, name)));
+#   define hidden_data_weak(name)                                      \
   __asm__ (__hidden_def3 (__hidden_weak1 (__GI_##name, name)));
 #  else
 #   define hidden_weak(name) hidden_def (name)
@@ -548,7 +642,14 @@
 #  define hidden_def(name)     strong_alias (name, __GI_##name)
 #  define hidden_weak(name)    hidden_def (name)
 #  define hidden_ver(local, name) strong_alias (local, __GI_##name)
-#  define HIDDEN_JUMPTARGET(name) __GI_##name
+#  define hidden_data_def(name)        strong_data_alias (name, __GI_##name)
+#  define hidden_data_weak(name)       hidden_data_def (name)
+#  define hidden_data_ver(local, name) strong_data_alias (local, __GI_##name)
+#  ifdef HAVE_ASM_GLOBAL_DOT_NAME
+#   define HIDDEN_JUMPTARGET(name) .__GI_##name
+#  else
+#   define HIDDEN_JUMPTARGET(name) __GI_##name
+#  endif
 # endif
 #else
 # ifndef __ASSEMBLER__
@@ -559,6 +660,9 @@
 # define hidden_weak(name)
 # define hidden_def(name)
 # define hidden_ver(local, name)
+# define hidden_data_weak(name)
+# define hidden_data_def(name)
+# define hidden_data_ver(local, name)
 #endif
 
 #if !defined NOT_IN_libc
@@ -566,11 +670,17 @@
 # define libc_hidden_def(name) hidden_def (name)
 # define libc_hidden_weak(name) hidden_weak (name)
 # define libc_hidden_ver(local, name) hidden_ver (local, name)
+# define libc_hidden_data_def(name) hidden_data_def (name)
+# define libc_hidden_data_weak(name) hidden_data_weak (name)
+# define libc_hidden_data_ver(local, name) hidden_data_ver (local, name)
 #else
 # define libc_hidden_proto(name, attrs...)
 # define libc_hidden_def(name)
 # define libc_hidden_weak(name)
 # define libc_hidden_ver(local, name)
+# define libc_hidden_data_def(name)
+# define libc_hidden_data_weak(name)
+# define libc_hidden_data_ver(local, name)
 #endif
 
 #if defined NOT_IN_libc && defined IS_IN_rtld
@@ -578,11 +688,17 @@
 # define rtld_hidden_def(name) hidden_def (name)
 # define rtld_hidden_weak(name) hidden_weak (name)
 # define rtld_hidden_ver(local, name) hidden_ver (local, name)
+# define rtld_hidden_data_def(name) hidden_data_def (name)
+# define rtld_hidden_data_weak(name) hidden_data_weak (name)
+# define rtld_hidden_data_ver(local, name) hidden_data_ver (local, name)
 #else
 # define rtld_hidden_proto(name, attrs...)
 # define rtld_hidden_def(name)
 # define rtld_hidden_weak(name)
 # define rtld_hidden_ver(local, name)
+# define rtld_hidden_data_def(name)
+# define rtld_hidden_data_weak(name)
+# define rtld_hidden_data_ver(local, name)
 #endif
 
 #if defined NOT_IN_libc && defined IS_IN_libm
@@ -590,11 +706,17 @@
 # define libm_hidden_def(name) hidden_def (name)
 # define libm_hidden_weak(name) hidden_weak (name)
 # define libm_hidden_ver(local, name) hidden_ver (local, name)
+# define libm_hidden_data_def(name) hidden_data_def (name)
+# define libm_hidden_data_weak(name) hidden_data_weak (name)
+# define libm_hidden_data_ver(local, name) hidden_data_ver (local, name)
 #else
 # define libm_hidden_proto(name, attrs...)
 # define libm_hidden_def(name)
 # define libm_hidden_weak(name)
 # define libm_hidden_ver(local, name)
+# define libm_hidden_data_def(name)
+# define libm_hidden_data_weak(name)
+# define libm_hidden_data_ver(local, name)
 #endif
 
 #endif /* libc-symbols.h */

diff --git a/inet/in6_addr.c b/inet/in6_addr.c
index 347d22e..ab0753f 100644 (file)
--- a/inet/in6_addr.c
+++ b/inet/in6_addr.c
@@ -21,7 +21,7 @@
 
 const struct in6_addr in6addr_any =
 { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } };
-libc_hidden_def (in6addr_any)
+libc_hidden_data_def (in6addr_any)
 const struct in6_addr in6addr_loopback =
 { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } };
-libc_hidden_def (in6addr_loopback)
+libc_hidden_data_def (in6addr_loopback)

diff --git a/malloc/Makefile b/malloc/Makefile
index bb7d15d..78855c0 100644 (file)
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -81,6 +81,12 @@ ifneq ($(LIBGD),no)
 install-bin = memusagestat memusage
 generated += memusagestat memusage
 extra-objs += memusagestat.o
+
+# The configure.in check for libgd and its headers did not use $SYSINCLUDES.
+# The directory specified by --with-headers usually contains only the basic
+# kernel interface headers, not something like libgd.  So the simplest thing
+# is to presume that the standard system headers will be ok for this file.
+$(objpfx)memusagestat.o: sysincludes = # nothing
 endif
 endif