source: clfs-embedded/patches/uClibc-0.9.30-branch_update-3.patch@ 05ce0d3

extra/locale/gen_wc8bit.c

@@ -219 +219 @@
                         fprintf(out, "\t{ /* %.*s */", n, s0);
                 }
 
-                memset(&csd[numsets],sizeof(charset_data),0);
-                memset(xi, sizeof(xi), 0);
+                memset(&csd[numsets], 0, sizeof(charset_data));
+                memset(xi, 0, sizeof(xi));
                 {
                         unsigned long c, wc;
                         int lines;

extra/scripts/conf-header.sh

@@ -8 +8 @@
 fi
 
 cat <<EOF
-#if !defined __FEATURES_H && !defined __need_uClibc_config_h
+#if !defined _FEATURES_H && !defined __need_uClibc_config_h
 # error Never include <bits/uClibc_config.h> directly; use <features.h> instead
 #endif
 

include/math.h

@@ -46 +46 @@
 /* Get general and ISO C99 specific information.  */
 #include <bits/mathdef.h>
 
+#if !(defined _LIBC && (defined NOT_IN_libc && defined IS_IN_libm))
+# define libm_hidden_proto(name, attrs...)
+#endif
+
 /* The file <bits/mathcalls.h> contains the prototypes for all the
    actual math functions.  These macros are used for those prototypes,
    so we can easily declare each function as both `name' and `__name',
@@ -54 +58 @@
 #define __MATHCALL(function,suffix, args)       \
   __MATHDECL (_Mdouble_,function,suffix, args)
 #define __MATHDECL(type, function,suffix, args) \
-  __MATHDECL_1(type, function,suffix, args); \
-  __MATHDECL_1(type, __CONCAT(__,function),suffix, args)
+  __MATHDECL_1(type, function,suffix, args);
 #define __MATHCALLX(function,suffix, args, attrib)      \
   __MATHDECLX (_Mdouble_,function,suffix, args, attrib)
 #define __MATHDECLX(type, function,suffix, args, attrib) \
   __MATHDECL_1(type, function,suffix, args) __attribute__ (attrib); \
-  __MATHDECL_1(type, __CONCAT(__,function),suffix, args) __attribute__ (attrib)
+  __MATHDECLI_MAINVARIANT(function)
 #define __MATHDECL_1(type, function,suffix, args) \
   extern type __MATH_PRECNAME(function,suffix) args __THROW
+/* Decls which are also used internally in libm.
+   Only the main variant is used internally, no need to try to avoid relocs
+   for the {l,f} variants.  */
+#define __MATHCALLI(function,suffix, args)      \
+  __MATHDECLI (_Mdouble_,function,suffix, args)
+#define __MATHDECLI(type, function,suffix, args) \
+  __MATHDECL_1(type, function,suffix, args); \
+  __MATHDECLI_MAINVARIANT(function)
+/* Private helpers for purely macro impls below.
+   Only make __foo{,f,l} visible but not (the macro-only) foo.  */
+#define __MATHDECL_PRIV(type, function,suffix, args, attrib) \
+  __MATHDECL_1(type, __CONCAT(__,function),suffix, args) \
+                                                __attribute__ (attrib); \
+  libm_hidden_proto(__MATH_PRECNAME(__##function,suffix))
 
+#define __MATHDECLI_MAINVARIANT libm_hidden_proto
 #define _Mdouble_               double
 #define __MATH_PRECNAME(name,r) __CONCAT(name,r)
 # define _Mdouble_BEGIN_NAMESPACE __BEGIN_NAMESPACE_STD
@@ -72 +90 @@
 #undef  _Mdouble_
 #undef _Mdouble_BEGIN_NAMESPACE
 #undef _Mdouble_END_NAMESPACE
-#undef  __MATH_PRECNAME
+#undef __MATH_PRECNAME
+#undef __MATHDECLI_MAINVARIANT
+#define __MATHDECLI_MAINVARIANT(x)
 
 #if defined __USE_MISC || defined __USE_ISOC99
 

include/sched.h

@@ -63 +63 @@
 extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW;
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Access macros for `cpu_set'.  */
 #define CPU_SETSIZE __CPU_SETSIZE
 #define CPU_SET(cpu, cpusetp)   __CPU_SET (cpu, cpusetp)

include/sys/mman.h

@@ -157 +157 @@
 extern void *mremap (void *__addr, size_t __old_len, size_t __new_len,
                      int __flags, ...) __THROW;
 
+#ifdef __UCLIBC_LINUX_SPECIFIC__
 /* Remap arbitrary pages of a shared backing store within an existing
    VMA.  */
 extern int remap_file_pages (void *__start, size_t __size, int __prot,
                              size_t __pgoff, int __flags) __THROW;
 #endif
+#endif
 
 
 /* Open shared memory segment.  */

include/sys/sysinfo.h

@@ -48 +48 @@
 /* Returns information on overall system statistics.  */
 extern int sysinfo (struct sysinfo *__info) __THROW;
 
-
+#if 0
 /* Return number of configured processors.  */
 extern int get_nprocs_conf (void) __THROW;
 
@@ -61 +61 @@
 
 /* Return number of available physical pages of memory in the system.  */
 extern long int get_avphys_pages (void) __THROW;
+#endif
 
 __END_DECLS
 

include/unistd.h

@@ -869 +869 @@
      __THROW __nonnull ((1)) __wur;
 #endif
 
+#if defined __UCLIBC_LINUX_SPECIFIC__
 /* Revoke access permissions to all processes currently communicating
    with the control terminal, and then send a SIGHUP signal to the process
    group of the control terminal.  */
 extern int vhangup (void) __THROW;
+#endif
 
 #if 0
 /* Revoke the access of all descriptors currently open on FILE.  */

ldso/ldso/dl-elf.c

@@ -928 +928 @@
 {
         __dl_parse_dynamic_info(dpnt, dynamic_info, debug_addr, load_off);
 }
-
-/* we want this in ldso.so and libdl.a but nowhere else */
-#ifdef __USE_GNU
-#if defined IS_IN_rtld || (defined IS_IN_libdl && ! defined SHARED)
-extern __typeof(dl_iterate_phdr) __dl_iterate_phdr;
-int
-__dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info, size_t size, void *data), void *data)
-{
-        struct elf_resolve *l;
-        struct dl_phdr_info info;
-        int ret = 0;
-
-        for (l = _dl_loaded_modules; l != NULL; l = l->next) {
-                info.dlpi_addr = l->loadaddr;
-                info.dlpi_name = l->libname;
-                info.dlpi_phdr = l->ppnt;
-                info.dlpi_phnum = l->n_phent;
-                ret = callback (&info, sizeof (struct dl_phdr_info), data);
-                if (ret)
-                        break;
-        }
-        return ret;
-}
-strong_alias(__dl_iterate_phdr, dl_iterate_phdr)
-#endif
-#endif

ldso/ldso/dl-hash.c

@@ -32 +32 @@
 
 
 /* Various symbol table handling functions, including symbol lookup */
-
-/*
- * This is the start of the linked list that describes all of the files present
- * in the system with pointers to all of the symbol, string, and hash tables,
- * as well as all of the other good stuff in the binary.
- */
-struct elf_resolve *_dl_loaded_modules = NULL;
-
 /*
  * This is the list of modules that are loaded when the image is first
  * started.  As we add more via dlopen, they get added into other

ldso/ldso/dl-symbols.c

@@ +1 @@
+/*
+ * This contains all symbols shared between
+ * dynamic linker ld.so and into static libc
+ *
+ * Copyright (c) 2008  STMicroelectronics Ltd
+ * Author: Carmelo Amoroso <carmelo.amoroso@st.com>
+ *
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ */
+
+/*
+ * This is the start of the linked list that describes all of the files present
+ * in the system with pointers to all of the symbol, string, and hash tables,
+ * as well as all of the other good stuff in the binary.
+ */
+#include <ldso.h>
+
+struct elf_resolve *_dl_loaded_modules = NULL;
+

ldso/ldso/ldso.c

@@ -67 +67 @@
 unsigned long attribute_hidden _dl_skip_args = 0;
 const char *_dl_progname = UCLIBC_LDSO;      /* The name of the executable being run */
 #include "dl-startup.c"
+#include "dl-symbols.c"
 #include "dl-array.c"
 /* Forward function declarations */
 static int _dl_suid_ok(void);

libc/inet/getaddrinfo.c

@@ -186 +186 @@
                         return seen;
                 }
 
-                for (runp = ifa; runp != NULL; runp = runp->ifa_next)
+                for (runp = ifa; runp != NULL; runp = runp->ifa_next) {
 #if defined __UCLIBC_HAS_IPV4__
                         if (runp->ifa_addr->sa_family == PF_INET)
                                 seen |= SEEN_IPV4;
@@ -195 +195 @@
                         if (runp->ifa_addr->sa_family == PF_INET6)
                                 seen |= SEEN_IPV6;
 #endif /* __UCLIBC_HAS_IPV6__ */
-
+                }
                 freeifaddrs(ifa);
         }
 #else

libc/inet/ifaddrs.c

@@ -330 +330 @@
    that a RTM_NEWADDR index is not known to this map.  */
 static int
 internal_function
-map_newlink (int index, struct ifaddrs_storage *ifas, int *map, int max)
+map_newlink (int idx, struct ifaddrs_storage *ifas, int *map, int max)
 {
   int i;
 
@@ -338 +338 @@
     {
       if (map[i] == -1)
         {
-          map[i] = index;
+          map[i] = idx;
           if (i > 0)
             ifas[i - 1].ifa.ifa_next = &ifas[i].ifa;
           return i;
         }
-      else if (map[i] == index)
+      else if (map[i] == idx)
         return i;
     }
   /* This should never be reached. If this will be reached, we have

libc/misc/elf/dl-core.c

@@ +1 @@
+/*
+ * This contains all symbols and functions to support
+ * dynamic linking into static libc.
+
+ * Copyright (c) 2008  STMicroelectronics Ltd
+ * Author: Carmelo Amoroso <carmelo.amoroso@st.com>
+ *
+ * Based on draft work by Peter S. Mazinger <ps.m@gmx.net>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ */
+
+#ifdef SHARED
+#error "This file is not suitable for linking into dynamic libc"
+#else
+/* Include ldso symbols and functions used into static libc */
+#include "../../../ldso/ldso/dl-symbols.c"
+#endif
+

libc/misc/elf/dl-iterate-phdr.c

@@ +1 @@
+/* Get loaded objects program headers.
+
+  Based on GNU C library (file: libc/elf/dl-iteratephdr.c)
+
+  Copyright (C) 2001,2002,2003,2004,2006,2007 Free Software Foundation, Inc.
+  Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
+
+  Copyright (C) 2008 STMicroelectronics Ltd.
+  Author: Carmelo Amoroso <carmelo.amoroso@st.com>
+
+  Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+*/
+
+
+#include <link.h>
+#include <ldso.h>
+
+/* we want this in libc but nowhere else */
+#ifdef __USE_GNU
+
+extern __typeof(dl_iterate_phdr) __dl_iterate_phdr;
+
+hidden_proto(__dl_iterate_phdr)
+int
+__dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info, size_t size, void *data), void *data)
+{
+        struct elf_resolve *l;
+        struct dl_phdr_info info;
+        int ret = 0;
+
+        for (l = _dl_loaded_modules; l != NULL; l = l->next) {
+                info.dlpi_addr = l->loadaddr;
+                info.dlpi_name = l->libname;
+                info.dlpi_phdr = l->ppnt;
+                info.dlpi_phnum = l->n_phent;
+                ret = callback (&info, sizeof (struct dl_phdr_info), data);
+                if (ret)
+                        break;
+        }
+        return ret;
+}
+hidden_def (__dl_iterate_phdr)
+
+# ifdef SHARED
+
+weak_alias(__dl_iterate_phdr, dl_iterate_phdr)
+
+# else
+
+/* dl-support.c defines these and initializes them early on.  */
+extern ElfW(Phdr) *_dl_phdr;
+extern size_t _dl_phnum;
+
+int
+dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
+                                  size_t size, void *data), void *data)
+{
+  if (_dl_phnum != 0)
+    {
+      /* This entry describes this statically-linked program itself.  */
+      struct dl_phdr_info info;
+      int ret;
+      info.dlpi_addr = 0;
+      info.dlpi_name = "";
+      info.dlpi_phdr = _dl_phdr;
+      info.dlpi_phnum = _dl_phnum;
+      ret = (*callback) (&info, sizeof (struct dl_phdr_info), data);
+      if (ret)
+        return ret;
+    }
+   /* Then invoke callback on loaded modules, if any */
+  return __dl_iterate_phdr (callback, data);
+}
+
+# endif
+#endif

libc/misc/elf/dl-support.c

@@ +1 @@
+/*
+ * Support for dynamic linking code in static libc.
+ * Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ *
+ * Partially based on GNU C Library (file: libc/elf/dl-support.c)
+ *
+ * Copyright (C) 2008 STMicroelectronics Ltd.
+ * Author: Carmelo Amoroso <carmelo.amoroso@st.com>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ */
+
+#include <link.h>
+#include <elf.h>
+
+ElfW(Phdr) *_dl_phdr;
+size_t _dl_phnum;
+
+void
+internal_function
+_dl_aux_init (ElfW(auxv_t) *av)
+{
+   /* Get the program headers base address from the aux vect */
+   _dl_phdr = (ElfW(Phdr) *) av[AT_PHDR].a_un.a_val;
+
+   /* Get the number of program headers from the aux vect */
+   _dl_phnum = (size_t) av[AT_PHNUM].a_un.a_val;
+}

libc/misc/elf/Makefile

@@ +1 @@
+# Copyright (C) 2008 STMicroelectronics Ltd.
+# Author: Carmelo Amoroso <carmelo.amoroso@st.com>
+
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+top_srcdir=../../../
+top_builddir=../../../
+all: objs
+include $(top_builddir)Rules.mak
+include Makefile.in
+include $(top_srcdir)Makerules

libc/misc/elf/Makefile.in

@@ +1 @@
+# Copyright (C) 2008 STMicroelectronics Ltd.
+# Author: Carmelo Amoroso <carmelo.amoroso@st.com>
+
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+libc_a_CSRC = dl-support.c dl-core.c dl-iterate-phdr.c
+CFLAGS-dl-iterate-phdr.c=-D_GNU_SOURCE -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) -I$(top_srcdir)ldso/include
+CFLAGS-dl-core.c=-I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) -I$(top_srcdir)ldso/include
+
+MISC_ELF_OUT:=$(top_builddir)libc/misc/elf
+MISC_ELF_OBJ:=$(patsubst %.c,$(MISC_ELF_OUT)/%.o,$(libc_a_CSRC))
+
+libc-static-y += $(MISC_ELF_OBJ)
+libc-shared-y += $(MISC_ELF_OUT)/dl-iterate-phdr.oS
+
+objclean-y+= misc_elf_objclean
+
+misc_elf_objclean:
+        $(RM) $(MISC_ELF_OUT)/*.{o,os,oS}

libc/misc/internals/__uClibc_main.c

@@ -72 +72 @@
 #  endif
 # endif
 
+/*
+ * Needed to initialize _dl_phdr when statically linked
+ */
+
+void internal_function _dl_aux_init (ElfW(auxv_t) *av);
 #endif /* !SHARED */
 
 /*
@@ -114 +119 @@
 #endif
 
 /*
- * Declare the __environ global variable and create a strong alias environ.
- * Note: Apparently we must initialize __environ to ensure that the strong
- * environ symbol is also included.
+ * Declare the __environ global variable and create a weak alias environ.
+ * This must be initialized; we cannot have a weak alias into bss.
  */
 char **__environ = 0;
 weak_alias(__environ, environ)
@@ -310 +314 @@
         }
         aux_dat += 2;
     }
+#ifndef SHARED
+    /* Get the program headers (_dl_phdr) from the aux vector
+       It will be used into __libc_setup_tls. */
+
+    _dl_aux_init (auxvt);
+#endif
 #endif
 
     /* We need to initialize uClibc.  If we are dynamically linked this

libc/misc/Makefile.in

@@ -12 +12 @@
 include $(top_srcdir)libc/misc/ctype/Makefile.in
 include $(top_srcdir)libc/misc/dirent/Makefile.in
 include $(top_srcdir)libc/misc/error/Makefile.in
+include $(top_srcdir)libc/misc/elf/Makefile.in
 include $(top_srcdir)libc/misc/file/Makefile.in
 include $(top_srcdir)libc/misc/fnmatch/Makefile.in
 include $(top_srcdir)libc/misc/ftw/Makefile.in

libc/misc/wchar/wchar.c

@@ -1143 +1143 @@
 {
         int count;
         wchar_t wc;
+        size_t i;
+
+        for (i = 0 ; (i < n) && pwcs[i] ; i++) {
+                if (pwcs[i] != (pwcs[i] & 0x7f)) {
+                        return -1;
+                }
+        }
 
     for (count = 0 ; n && (wc = *pwcs++) ; n--) {
                 if (wc <= 0xff) {
@@ -1246 +1253 @@
         "\x08\xec""UCS-4\x00"           /* always BE */
         "\x0a\xec""UCS-4BE\x00"
         "\x0a\xed""UCS-4LE\x00"
-        "\x09\fe4""UTF-32\x00"          /* platform endian with BOM */
+        "\x09\xe4""UTF-32\x00"          /* platform endian with BOM */
         "\x0b\xe4""UTF-32BE\x00"
         "\x0b\xe5""UTF-32LE\x00"
         "\x08\xe2""UCS-2\x00"           /* always BE */

libc/sysdeps/linux/alpha/bits/fcntl.h

@@ -159 +159 @@
   };
 #endif
 
-
 /* Define some more compatibility macros to be backward compatible with
    BSD systems which did not managed to hide these kernel macros.  */
 #ifdef  __USE_BSD
@@ -181 +180 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -204 +203 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/arm/bits/fcntl.h

@@ -189 +189 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -212 +212 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/arm/crt1.S

@@ -238 +238 @@
 
 #ifdef __PIC__
 .L_GOT:
+#ifdef __thumb__
+        .word   _GLOBAL_OFFSET_TABLE_-(.L_GOT_OFF+4)
+#else /* __thumb2__ */
         .word   _GLOBAL_OFFSET_TABLE_-(.L_GOT_OFF+8)
+#endif
         .word _fini(GOT)
         .word _init(GOT)
         .word main(GOT)

libc/sysdeps/linux/avr32/bits/fcntl.h

@@ -167 +167 @@
 # define POSIX_FADV_NOREUSE     5 /* Data will be accessed once.  */
 #endif
 
-#ifdef __USE_GNU
 
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing

libc/sysdeps/linux/bfin/bits/fcntl.h

@@ -185 +185 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -208 +208 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/common/bits/mathcalls.h

@@ -52 +52 @@
 
 _Mdouble_BEGIN_NAMESPACE
 /* Arc cosine of X.  */
-__MATHCALL (acos,, (_Mdouble_ __x));
-libm_hidden_proto(acos)
+__MATHCALLI (acos,, (_Mdouble_ __x));
 /* Arc sine of X.  */
-__MATHCALL (asin,, (_Mdouble_ __x));
-libm_hidden_proto(asin)
+__MATHCALLI (asin,, (_Mdouble_ __x));
 /* Arc tangent of X.  */
-__MATHCALL (atan,, (_Mdouble_ __x));
-libm_hidden_proto(atan)
+__MATHCALLI (atan,, (_Mdouble_ __x));
 /* Arc tangent of Y/X.  */
-__MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
-libm_hidden_proto(atan2)
+__MATHCALLI (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
 
 /* Cosine of X.  */
-__MATHCALL (cos,, (_Mdouble_ __x));
-libm_hidden_proto(cos)
+__MATHCALLI (cos,, (_Mdouble_ __x));
 /* Sine of X.  */
-__MATHCALL (sin,, (_Mdouble_ __x));
-libm_hidden_proto(sin)
+__MATHCALLI (sin,, (_Mdouble_ __x));
 /* Tangent of X.  */
-__MATHCALL (tan,, (_Mdouble_ __x));
-libm_hidden_proto(tan)
+__MATHCALLI (tan,, (_Mdouble_ __x));
 
 /* Hyperbolic functions.  */
 
 /* Hyperbolic cosine of X.  */
-__MATHCALL (cosh,, (_Mdouble_ __x));
-libm_hidden_proto(cosh)
+__MATHCALLI (cosh,, (_Mdouble_ __x));
 /* Hyperbolic sine of X.  */
-__MATHCALL (sinh,, (_Mdouble_ __x));
-libm_hidden_proto(sinh)
+__MATHCALLI (sinh,, (_Mdouble_ __x));
 /* Hyperbolic tangent of X.  */
-__MATHCALL (tanh,, (_Mdouble_ __x));
-libm_hidden_proto(tanh)
+__MATHCALLI (tanh,, (_Mdouble_ __x));
 _Mdouble_END_NAMESPACE
 
 #if 0 /*def __USE_GNU*/
 /* Cosine and sine of X.  */
 __MATHDECL (void,sincos,,
             (_Mdouble_ __x, _Mdouble_ *__sinx, _Mdouble_ *__cosx));
-libm_hidden_proto(sincos)
 #endif
 
 #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Hyperbolic arc cosine of X.  */
-__MATHCALL (acosh,, (_Mdouble_ __x));
-libm_hidden_proto(acosh)
+__MATHCALLI (acosh,, (_Mdouble_ __x));
 /* Hyperbolic arc sine of X.  */
-__MATHCALL (asinh,, (_Mdouble_ __x));
-libm_hidden_proto(asinh)
+__MATHCALLI (asinh,, (_Mdouble_ __x));
 /* Hyperbolic arc tangent of X.  */
-__MATHCALL (atanh,, (_Mdouble_ __x));
-libm_hidden_proto(atanh)
+__MATHCALLI (atanh,, (_Mdouble_ __x));
 __END_NAMESPACE_C99
 #endif
 
@@ -112 +98 @@
 
 _Mdouble_BEGIN_NAMESPACE
 /* Exponential function of X.  */
-__MATHCALL (exp,, (_Mdouble_ __x));
-libm_hidden_proto(exp)
+__MATHCALLI (exp,, (_Mdouble_ __x));
 
 /* Break VALUE into a normalized fraction and an integral power of 2.  */
-__MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
-libm_hidden_proto(frexp)
+__MATHCALLI (frexp,, (_Mdouble_ __x, int *__exponent));
 
 /* X times (two to the EXP power).  */
-__MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent));
-libm_hidden_proto(ldexp)
+__MATHCALLI (ldexp,, (_Mdouble_ __x, int __exponent));
 
 /* Natural logarithm of X.  */
-__MATHCALL (log,, (_Mdouble_ __x));
-libm_hidden_proto(log)
+__MATHCALLI (log,, (_Mdouble_ __x));
 
 /* Base-ten logarithm of X.  */
-__MATHCALL (log10,, (_Mdouble_ __x));
-libm_hidden_proto(log10)
+__MATHCALLI (log10,, (_Mdouble_ __x));
 
 /* Break VALUE into integral and fractional parts.  */
-__MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr));
-libm_hidden_proto(modf)
+__MATHCALLI (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr));
 _Mdouble_END_NAMESPACE
 
 #if 0 /*def __USE_GNU*/
 /* A function missing in all standards: compute exponent to base ten.  */
 __MATHCALL (exp10,, (_Mdouble_ __x));
-libm_hidden_proto(exp10)
 /* Another name occasionally used.  */
 __MATHCALL (pow10,, (_Mdouble_ __x));
-libm_hidden_proto(pow10)
 #endif
 
 #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Return exp(X) - 1.  */
-__MATHCALL (expm1,, (_Mdouble_ __x));
-libm_hidden_proto(expm1)
+__MATHCALLI (expm1,, (_Mdouble_ __x));
 
 /* Return log(1 + X).  */
-__MATHCALL (log1p,, (_Mdouble_ __x));
-libm_hidden_proto(log1p)
+__MATHCALLI (log1p,, (_Mdouble_ __x));
 
 /* Return the base 2 signed integral exponent of X.  */
-__MATHCALL (logb,, (_Mdouble_ __x));
-libm_hidden_proto(logb)
+__MATHCALLI (logb,, (_Mdouble_ __x));
 __END_NAMESPACE_C99
 #endif
 
 #ifdef __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Compute base-2 exponential of X.  */
-__MATHCALL (exp2,, (_Mdouble_ __x));
-libm_hidden_proto(exp2)
+__MATHCALLI (exp2,, (_Mdouble_ __x));
 
 /* Compute base-2 logarithm of X.  */
 __MATHCALL (log2,, (_Mdouble_ __x));
-libm_hidden_proto(log2)
 __END_NAMESPACE_C99
 #endif
 
@@ -178 +151 @@
 
 _Mdouble_BEGIN_NAMESPACE
 /* Return X to the Y power.  */
-__MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(pow)
+__MATHCALLI (pow,, (_Mdouble_ __x, _Mdouble_ __y));
 
 /* Return the square root of X.  */
-__MATHCALL (sqrt,, (_Mdouble_ __x));
-libm_hidden_proto(sqrt)
+__MATHCALLI (sqrt,, (_Mdouble_ __x));
 _Mdouble_END_NAMESPACE
 
 #if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Return `sqrt(X*X + Y*Y)'.  */
-__MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(hypot)
+__MATHCALLI (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
 __END_NAMESPACE_C99
 #endif
 
 #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Return the cube root of X.  */
-__MATHCALL (cbrt,, (_Mdouble_ __x));
-libm_hidden_proto(cbrt)
+__MATHCALLI (cbrt,, (_Mdouble_ __x));
 __END_NAMESPACE_C99
 #endif
 
@@ -208 +177 @@
 _Mdouble_BEGIN_NAMESPACE
 /* Smallest integral value not less than X.  */
 __MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
-libm_hidden_proto(ceil)
 
 /* Absolute value of X.  */
 __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
-libm_hidden_proto(fabs)
 
 /* Largest integer not greater than X.  */
 __MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
-libm_hidden_proto(floor)
 
 /* Floating-point modulo remainder of X/Y.  */
-__MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(fmod)
+__MATHCALLI (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
 
 
 /* Return 0 if VALUE is finite or NaN, +1 if it
    is +Infinity, -1 if it is -Infinity.  */
-__MATHDECL_1 (int,__isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
-libm_hidden_proto(__isinf)
+__MATHDECL_PRIV (int,isinf,, (_Mdouble_ __value), (__const__));
 
 /* Return nonzero if VALUE is finite and not NaN.  */
-__MATHDECL_1 (int,__finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
-libm_hidden_proto(__finite)
+__MATHDECL_PRIV (int,finite,, (_Mdouble_ __value), (__const__));
 _Mdouble_END_NAMESPACE
 
 #ifdef __USE_MISC
+#if 0
 /* Return 0 if VALUE is finite or NaN, +1 if it
    is +Infinity, -1 if it is -Infinity.  */
-__MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
-libm_hidden_proto(isinf)
+__MATHDECL_PRIV (int,isinf,, (_Mdouble_ __value), (__const__));
 
 /* Return nonzero if VALUE is finite and not NaN.  */
-__MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
-libm_hidden_proto(finite)
-
+__MATHDECL_PRIV (int,finite,, (_Mdouble_ __value), (__const__));
+#endif
 /* Return the remainder of X/Y.  */
 __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(drem)
 
 
 /* Return the fractional part of X after dividing out `ilogb (X)'.  */
 __MATHCALL (significand,, (_Mdouble_ __x));
-libm_hidden_proto(significand)
 #endif /* Use misc.  */
 
 #if defined __USE_MISC || defined __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Return X with its signed changed to Y's.  */
 __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
-libm_hidden_proto(copysign)
 __END_NAMESPACE_C99
 #endif
 
@@ -265 +224 @@
 __BEGIN_NAMESPACE_C99
 /* Return representation of NaN for double type.  */
 __MATHCALLX (nan,, (__const char *__tagb), (__const__));
-libm_hidden_proto(nan)
 __END_NAMESPACE_C99
 #endif
 
 
 /* Return nonzero if VALUE is not a number.  */
-__MATHDECL_1 (int,__isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
-libm_hidden_proto(__isnan)
+__MATHDECL_PRIV (int,__isnan,, (_Mdouble_ __value), (__const__));
 
 #if defined __USE_MISC || defined __USE_XOPEN
 /* Return nonzero if VALUE is not a number.  */
-__MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__));
-libm_hidden_proto(isnan)
+__MATHDECL_PRIV (int,isnan,, (_Mdouble_ __value), (__const__));
 
 /* Bessel functions.  */
 __MATHCALL (j0,, (_Mdouble_));
-libm_hidden_proto(j0)
 __MATHCALL (j1,, (_Mdouble_));
-libm_hidden_proto(j1)
 __MATHCALL (jn,, (int, _Mdouble_));
-libm_hidden_proto(jn)
 __MATHCALL (y0,, (_Mdouble_));
-libm_hidden_proto(y0)
 __MATHCALL (y1,, (_Mdouble_));
-libm_hidden_proto(y1)
 __MATHCALL (yn,, (int, _Mdouble_));
-libm_hidden_proto(yn)
 #endif
 
 
 #if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Error and gamma functions.  */
-__MATHCALL (erf,, (_Mdouble_));
-libm_hidden_proto(erf)
-__MATHCALL (erfc,, (_Mdouble_));
-libm_hidden_proto(erfc)
-__MATHCALL (lgamma,, (_Mdouble_));
-libm_hidden_proto(lgamma)
+__MATHCALLI (erf,, (_Mdouble_));
+__MATHCALLI (erfc,, (_Mdouble_));
+__MATHCALLI (lgamma,, (_Mdouble_));
 __END_NAMESPACE_C99
 #endif
 
 #ifdef __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* True gamma function.  */
-__MATHCALL (tgamma,, (_Mdouble_));
-libm_hidden_proto(tgamma)
+__MATHCALLI (tgamma,, (_Mdouble_));
 __END_NAMESPACE_C99
 #endif
 
 #if defined __USE_MISC || defined __USE_XOPEN
 /* Obsolete alias for `lgamma'.  */
 __MATHCALL (gamma,, (_Mdouble_));
-libm_hidden_proto(gamma)
 #endif
 
 #ifdef __USE_MISC
@@ -326 +271 @@
    `signgam'.  The reentrant version instead takes a pointer and stores
    the value through it.  */
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
-libm_hidden_proto(lgamma_r)
 #endif
 
 
@@ -334 +278 @@
 __BEGIN_NAMESPACE_C99
 /* Return the integer nearest X in the direction of the
    prevailing rounding mode.  */
-__MATHCALL (rint,, (_Mdouble_ __x));
-libm_hidden_proto(rint)
+__MATHCALLI (rint,, (_Mdouble_ __x));
 
 /* Return X + epsilon if X < Y, X - epsilon if X > Y.  */
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
-libm_hidden_proto(nextafter)
 # if defined __USE_ISOC99 && !defined __LDBL_COMPAT
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
-libm_hidden_proto(nexttoward)
 # endif
 
 /* Return the remainder of integer divison X / Y with infinite precision.  */
-__MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(remainder)
+__MATHCALLI (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 
 # if defined __USE_MISC || defined __USE_ISOC99
 /* Return X times (2 to the Nth power).  */
-__MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
-libm_hidden_proto(scalbn)
+__MATHCALLI (scalbn,, (_Mdouble_ __x, int __n));
 # endif
 
 /* Return the binary exponent of X, which must be nonzero.  */
-__MATHDECL (int,ilogb,, (_Mdouble_ __x));
-libm_hidden_proto(ilogb)
+__MATHDECLI (int,ilogb,, (_Mdouble_ __x));
 #endif
 
 #ifdef __USE_ISOC99
 /* Return X times (2 to the Nth power).  */
-__MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
-libm_hidden_proto(scalbln)
+__MATHCALLI (scalbln,, (_Mdouble_ __x, long int __n));
 
 /* Round X to integral value in floating-point format using current
    rounding direction, but do not raise inexact exception.  */
-__MATHCALL (nearbyint,, (_Mdouble_ __x));
-libm_hidden_proto(nearbyint)
+__MATHCALLI (nearbyint,, (_Mdouble_ __x));
 
 /* Round X to nearest integral value, rounding halfway cases away from
    zero.  */
 __MATHCALLX (round,, (_Mdouble_ __x), (__const__));
-libm_hidden_proto(round)
 
 /* Round X to the integral value in floating-point format nearest but
    not larger in magnitude.  */
 __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
-libm_hidden_proto(trunc)
 
 /* Compute remainder of X and Y and put in *QUO a value with sign of x/y
    and magnitude congruent `mod 2^n' to the magnitude of the integral
    quotient x/y, with n >= 3.  */
-__MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
-libm_hidden_proto(remquo)
+__MATHCALLI (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 
 
 /* Conversion functions.  */
 
 /* Round X to nearest integral value according to current rounding
    direction.  */
-__MATHDECL (long int,lrint,, (_Mdouble_ __x));
-libm_hidden_proto(lrint)
-__MATHDECL (long long int,llrint,, (_Mdouble_ __x));
-libm_hidden_proto(llrint)
+__MATHDECLI (long int,lrint,, (_Mdouble_ __x));
+__MATHDECLI (long long int,llrint,, (_Mdouble_ __x));
 
 /* Round X to nearest integral value, rounding halfway cases away from
    zero.  */
-__MATHDECL (long int,lround,, (_Mdouble_ __x));
-libm_hidden_proto(lround)
-__MATHDECL (long long int,llround,, (_Mdouble_ __x));
-libm_hidden_proto(llround)
+__MATHDECLI (long int,lround,, (_Mdouble_ __x));
+__MATHDECLI (long long int,llround,, (_Mdouble_ __x));
 
 
 /* Return positive difference between X and Y.  */
-__MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(fdim)
+__MATHCALLI (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 
 /* Return maximum numeric value from X and Y.  */
-__MATHCALL (fmax,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(fmax)
+__MATHCALLI (fmax,, (_Mdouble_ __x, _Mdouble_ __y));
 
 /* Return minimum numeric value from X and Y.  */
-__MATHCALL (fmin,, (_Mdouble_ __x, _Mdouble_ __y));
-libm_hidden_proto(fmin)
+__MATHCALLI (fmin,, (_Mdouble_ __x, _Mdouble_ __y));
 
 
 /* Classify given number.  */
-__MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value))
-     __attribute__ ((__const__));
-libm_hidden_proto(__fpclassify)
+__MATHDECL_PRIV (int, fpclassify,, (_Mdouble_ __value), (__const__));
 
 /* Test for negative number.  */
-__MATHDECL_1 (int, __signbit,, (_Mdouble_ __value))
-     __attribute__ ((__const__));
-libm_hidden_proto(__signbit)
+__MATHDECL_PRIV (int, signbit,, (_Mdouble_ __value), (__const__));
 
 
 /* Multiply-add function computed as a ternary operation.  */
-__MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
-libm_hidden_proto(fma)
+__MATHCALLI (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 #endif /* Use ISO C99.  */
 
 #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
@@ -440 +361 @@
 #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
 /* Return X times (2 to the Nth power).  */
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
-libm_hidden_proto(scalb)
 #endif

libc/sysdeps/linux/cris/bits/fcntl.h

@@ -186 +186 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -209 +209 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/e1/bits/fcntl.h

@@ -182 +182 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -205 +205 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
@@ -231 +231 @@
 
 #endif
 __END_DECLS
-
+#endif /* LINUX_SPECIFIC */

libc/sysdeps/linux/frv/bits/fcntl.h

@@ -164 +164 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -187 +187 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/h8300/bits/fcntl.h

@@ -182 +182 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -205 +205 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/hppa/bits/fcntl.h

@@ -176 +176 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -199 +199 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/i386/bits/fcntl.h

@@ -189 +189 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -212 +212 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/i386/bits/kernel_types.h

@@ -7 +7 @@
 
 /* a hack for compiling a 32 bit user space with 64 bit
  * kernel on x86_64  */
-#if !defined(__ARCH_I386_POSIX_TYPES_H) && !defined(_ASM_X86_64_POSIX_TYPES_H)
+#if !defined(__ARCH_I386_POSIX_TYPES_H) && \
+    !defined(_ASM_X86_64_POSIX_TYPES_H) && \
+    !defined(_ASM_X86_POSIX_TYPES_32_H) && \
+    !defined(_ASM_X86_POSIX_TYPES_64_H)
 #define _ASM_X86_64_POSIX_TYPES_H
 #define __ARCH_I386_POSIX_TYPES_H
+#define _ASM_X86_POSIX_TYPES_32_H
+#define _ASM_X86_POSIX_TYPES_64_H
 
 typedef unsigned short  __kernel_dev_t;
 typedef unsigned long   __kernel_ino_t;

libc/sysdeps/linux/i960/bits/fcntl.h

@@ -182 +182 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -205 +205 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/ia64/bits/fcntl.h

@@ -161 +161 @@
   };
 #endif
 
-
 /* Define some more compatibility macros to be backward compatible with
    BSD systems which did not managed to hide these kernel macros.  */
 #ifdef  __USE_BSD
@@ -183 +182 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -206 +205 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/m68k/bits/fcntl.h

@@ -185 +185 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -208 +208 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/microblaze/bits/fcntl.h

@@ -182 +182 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -205 +205 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/mips/bits/fcntl.h

@@ -209 +209 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -232 +232 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/mips/bits/socket.h

@@ -268 +268 @@
                          + CMSG_ALIGN (sizeof (struct cmsghdr)))
 #define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
 
-extern struct cmsghdr * __NTH (__cmsg_nxthdr (struct msghdr *__mhdr,
-                                      struct cmsghdr *__cmsg)) __THROW;
+extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
+                                      struct cmsghdr *__cmsg) __THROW;
 #ifdef __USE_EXTERN_INLINES
 # ifndef _EXTERN_INLINE
 #  define _EXTERN_INLINE extern __inline

libc/sysdeps/linux/nios/bits/fcntl.h

@@ -185 +185 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -208 +208 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/nios2/bits/fcntl.h

@@ -185 +185 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -208 +208 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/powerpc/bits/fcntl.h

@@ -189 +189 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -212 +212 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/sh/bits/fcntl.h

@@ -189 +189 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -212 +212 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/sh64/bits/fcntl.h

@@ -164 +164 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -187 +187 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/sparc/bits/fcntl.h

@@ -208 +208 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -231 +231 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/v850/bits/fcntl.h

@@ -182 +182 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -205 +205 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/vax/bits/fcntl.h

@@ -162 +162 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -185 +185 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/x86_64/bits/fcntl.h

@@ -203 +203 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -226 +226 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libc/sysdeps/linux/x86_64/bits/kernel_types.h

@@ -4 +4 @@
  * our private content, and not the kernel header, will win.
  *  -Erik
  */
-#ifndef _ASM_X86_64_POSIX_TYPES_H
+
+/* a hack for compiling a 32 bit user space with 64 bit
+ * kernel on x86_64  */
+#if !defined(__ARCH_I386_POSIX_TYPES_H) && \
+    !defined(_ASM_X86_64_POSIX_TYPES_H) && \
+    !defined(_ASM_X86_POSIX_TYPES_32_H) && \
+    !defined(_ASM_X86_POSIX_TYPES_64_H)
 #define _ASM_X86_64_POSIX_TYPES_H
+#define __ARCH_I386_POSIX_TYPES_H
+#define _ASM_X86_POSIX_TYPES_32_H
+#define _ASM_X86_POSIX_TYPES_64_H
 
 typedef unsigned long   __kernel_dev_t;
 typedef unsigned long   __kernel_ino_t;

libc/sysdeps/linux/xtensa/bits/fcntl.h

@@ -186 +186 @@
 #endif
 
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 /* Flags for SYNC_FILE_RANGE.  */
 # define SYNC_FILE_RANGE_WAIT_BEFORE    1 /* Wait upon writeout of all pages
                                              in the range before performing the
@@ -209 +209 @@
 
 __BEGIN_DECLS
 
-#ifdef __USE_GNU
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
 
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)

libm/e_scalb.c

@@ -44 +44 @@
         return scalbn(x,fn);
 #else
         if (isnan(x)||isnan(fn)) return x*fn;
-        if (!finite(fn)) {
+        if (!isfinite(fn)) {
             if(fn>0.0) return x*fn;
             else       return x/(-fn);
         }

libm/float_wrappers.c

@@ -36 +36 @@
 float       atan2f(float, float);
 float       atanf(float);
 float       atanhf(float);
+float       cargf(float complex);
 float       cbrtf(float);
 float       ceilf(float);
 float       copysignf(float, float);
@@ -133 +134 @@
 #ifdef L_cargf
 float cargf (float complex x)
 {
-        return (float) carg( (double)x );
+        return (float) carg( (double complex)x );
 }
 #endif
 
@@ -532 +533 @@
         return (float) trunc( (double)x );
 }
 #endif
+
+#ifdef L_fmaf
+float fmaf (float x, float y, float z)
+{
+        return (float) fma( (double)x, (double)y, (double)z );
+}
+#endif

libm/ldouble_wrappers.c

@@ -11 +11 @@
  */
 
 #include "math.h"
+#include <complex.h>
+
 
 /* Implement the following, as defined by SuSv3 */
 #if 0
@@ -21 +23 @@
 long double atan2l(long double, long double);
 long double atanhl(long double);
 long double atanl(long double);
+long double cargl(long double complex);
 long double cbrtl(long double);
 long double ceill(long double);
 long double copysignl(long double, long double);
@@ -128 +131 @@
 #endif
 
 
+#ifdef L_cargl
+long double cargl (long double complex x)
+{
+        return (long double) carg( (double complex)x );
+}
+#endif
+
+
 #ifdef L_cbrtl
 long double cbrtl (long double x)
 {
@@ -521 +532 @@
         return (long double) trunc( (double)x );
 }
 #endif
+
+
+#ifdef __DO_C99_MATH__
+
+#ifdef L_fpclassifyl
+int __fpclassifyl (long double x)
+{
+        return __fpclassify ( (double) x );
+}
+#endif
+
+#ifdef L_finitel
+int __finitel (long double x)
+{
+        return __finite ( (double)x );
+}
+#endif
+
+#ifdef L_signbitl
+int __signbitl (long double x)
+{
+        return __signbitl ( (double)x );
+}
+#endif
+
+#ifdef L_isnanl
+int __isnanl (long double x)
+{
+        return __isnan ( (double)x );
+}
+#endif
+
+#ifdef L_isinfl
+int __isinfl (long double x)
+{
+        return __isinf ( (double)x );
+}
+#endif
+
+#endif

libm/Makefile.in

@@ -86 +86 @@
         scalblnf.o scalbnf.o sinf.o sinhf.o sqrtf.o tanf.o tanhf.o \
         tgammaf.o truncf.o cargf.o llrintf.o
 
-LD_MOBJ := acoshl.o acosl.o asinhl.o asinl.o atan2l.o atanhl.o atanl.o cbrtl.o \
+LD_MOBJ := acoshl.o acosl.o asinhl.o asinl.o atan2l.o atanhl.o atanl.o cargl.o cbrtl.o \
         ceill.o copysignl.o coshl.o cosl.o erfcl.o erfl.o exp2l.o expl.o \
-        expm1l.o fabsl.o fdiml.o floorl.o fmal.o fmaxl.o fminl.o fmodl.o \
-        frexpl.o gammal.o hypotl.o ilogbl.o ldexpl.o lgammal.o llrintl.o \
+        expm1l.o fabsl.o finitel.o fdiml.o floorl.o fmal.o fmaxl.o fminl.o fmodl.o fpclassifyl.o \
+        frexpl.o gammal.o hypotl.o ilogbl.o isinfl.o isnanl.o ldexpl.o lgammal.o llrintl.o \
         llroundl.o log10l.o log1pl.o XXXlog2l.o logbl.o logl.o lrintl.o lroundl.o \
         modfl.o nearbyintl.o nextafterl.o XXXnexttowardl.o powl.o remainderl.o \
-        remquol.o rintl.o roundl.o scalblnl.o scalbnl.o sinhl.o sinl.o sqrtl.o \
+        remquol.o rintl.o roundl.o scalblnl.o scalbnl.o signbitl.o sinhl.o sinl.o sqrtl.o \
         tanhl.o tanl.o tgammal.o truncl.o
 else
 # This list of math functions was taken from POSIX/IEEE 1003.1b-1993
@@ -139 +139 @@
 libm_OBJ := $(patsubst $(libm_DIR)/%.c,$(libm_OUT)/%.o,$(libm_SRC))
 
 ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y)
-libm_MSRC2 := $(libm_DIR)/$(LD_MSRC)
-libm_MOBJ2 := $(patsubst %.o,$(libm_OUT)/%.o,$(LD_MOBJ))
+libm_MSRC_LD := $(libm_DIR)/$(LD_MSRC)
+libm_MOBJ_LD := $(patsubst %.o,$(libm_OUT)/%.o,$(LD_MOBJ))
 endif
-libm_MSRC := $(libm_DIR)/$(FL_MSRC)
-libm_MOBJ := $(patsubst %.o,$(libm_OUT)/%.o,$(FL_MOBJ))
+libm_MSRC_FL := $(libm_DIR)/$(FL_MSRC)
+libm_MOBJ_FL := $(patsubst %.o,$(libm_OUT)/%.o,$(FL_MOBJ))
 
 
 ifneq ($(DOMULTI),n)
-CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ))))
+CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ_FL))))
 ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y)
-CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ2))))
+CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ_LD))))
 endif
 endif
 
-libm_OBJS := $(libm_OBJ) $(libm_MOBJ) $(libm_MOBJ2)
+libm_OBJS := $(libm_OBJ) $(libm_MOBJ_FL) $(libm_MOBJ_LD)
 
 ifeq ($(DOPIC),y)
 libm-a-y += $(libm_OBJS:.o=.os)
@@ -182 +182 @@
         $(Q)$(RM) $@
         $(do_ar)
 
-$(libm_OUT)/libm.oS: $(libm_SRC) $(libm_MSRC) $(libm_MSRC2) $(libm_ARCH_SRC)
+$(libm_OUT)/libm.oS: $(libm_SRC) $(libm_MSRC_FL) $(libm_MSRC_LD) $(libm_ARCH_SRC)
         $(Q)$(RM) $@
         $(compile-m)
 
@@ -191 +191 @@
         $(Q)$(RM) $@
         $(do_ar)
 
-$(libm_MOBJ): $(libm_MSRC)
+$(libm_MOBJ_FL): $(libm_MSRC_FL)
         $(compile.m)
 
-$(libm_MOBJ2): $(libm_MSRC2)
+$(libm_MOBJ_LD): $(libm_MSRC_LD)
         $(compile.m)
 
-$(libm_MOBJ:.o=.os): $(libm_MSRC)
+$(libm_MOBJ_FL:.o=.os): $(libm_MSRC_FL)
         $(compile.m)
 
-$(libm_MOBJ2:.o=.os): $(libm_MSRC2)
+$(libm_MOBJ_LD:.o=.os): $(libm_MSRC_LD)
         $(compile.m)
 
+# spare us from adding a gazillion dummy two-liner files
+$(libm_MOBJ_FL:.o=.i): $(libm_MSRC_FL)
+        $(compile.mi)
+
+$(libm_MOBJ_LD:.o=.i): $(libm_MSRC_LD)
+        $(compile.mi)
+
 libm_clean:
         $(do_rm) $(addprefix $(libm_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*.,$(d)$(e))))

libm/s_finite.c

@@ -25 +25 @@
         return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31);
 }
 libm_hidden_def(__finite)
-weak_alias(__finite,finite)
-libm_hidden_weak(finite)

libm/s_finitef.c

@@ -21 +21 @@
 #include "math.h"
 #include "math_private.h"
 
-libm_hidden_proto(__finitef)
 int __finitef(float x)
 {
         int32_t ix;
@@ -29 +28 @@
         return (int)((u_int32_t)((ix&0x7fffffff)-0x7f800000)>>31);
 }
 libm_hidden_def(__finitef)
-strong_alias(__finitef,finitef)

libm/s_fma.c

@@ -20 +20 @@
 
 #include <math.h>
 
-libm_hidden_proto(__fma)
 double
-__fma (double x, double y, double z)
+fma (double x, double y, double z)
 {
   return (x * y) + z;
 }
-libm_hidden_def(__fma)
-strong_alias (__fma, fma)
+libm_hidden_def(fma)

libm/s_fpclassify.c

@@ -40 +40 @@
 
   return retval;
 }
-libm_hidden_def (__fpclassify)
+libm_hidden_def(__fpclassify)

libm/s_fpclassifyf.c

@@ -21 +21 @@
 #include <math.h>
 #include "math_private.h"
 
-libm_hidden_proto (__fpclassifyf)
-int
-__fpclassifyf (float x)
+int __fpclassifyf (float x)
 {
   u_int32_t wx;
   int retval = FP_NORMAL;
@@ -39 +37 @@
 
   return retval;
 }
-libm_hidden_def (__fpclassifyf)
+libm_hidden_def(__fpclassifyf)

libm/s_isinf.c

@@ -22 +22 @@
         return ~(lx >> 31) & (hx >> 30);
 }
 libm_hidden_def(__isinf)
-weak_alias (__isinf, isinf)
-libm_hidden_weak(isinf)

libm/s_isinff.c

@@ -11 +11 @@
 #include "math.h"
 #include "math_private.h"
 
-libm_hidden_proto(__isinff)
 int
 __isinff (float x)
 {
@@ -23 +22 @@
         return ~(t >> 31) & (ix >> 30);
 }
 libm_hidden_def(__isinff)
-strong_alias (__isinff, isinff)

libm/s_isnan.c

@@ -18 +18 @@
 #include "math.h"
 #include "math_private.h"
 
-#ifdef __STDC__
-        int __isnan(double x)
-#else
-        int __isnan(x)
-        double x;
-#endif
+int __isnan(double x)
 {
         int32_t hx,lx;
         EXTRACT_WORDS(hx,lx,x);
@@ -33 +28 @@
         return (int)(((u_int32_t)hx)>>31);
 }
 libm_hidden_def(__isnan)
-weak_alias(__isnan,isnan)
-libm_hidden_weak(isnan)

libm/s_isnanf.c

@@ -21 +21 @@
 #include "math.h"
 #include "math_private.h"
 
-libm_hidden_proto (__isnanf)
 int __isnanf(float x)
 {
         int32_t ix;
@@ -30 +29 @@
         ix = 0x7f800000 - ix;
         return (int)(((u_int32_t)(ix))>>31);
 }
-libm_hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
+libm_hidden_def(__isnanf)

libm/s_ldexp.c

@@ -26 +26 @@
         double value; int exp;
 #endif
 {
-        if(!finite(value)||value==0.0) return value;
+        if(!isfinite(value)||value==0.0) return value;
         value = scalbn(value,exp);
-        if(!finite(value)||value==0.0) errno = ERANGE;
+        if(!isfinite(value)||value==0.0) errno = ERANGE;
         return value;
 }
 libm_hidden_def(ldexp)

libm/s_signbitf.c

@@ -22 +22 @@
 
 #include "math_private.h"
 
-libm_hidden_proto(__signbitf)
 int
 __signbitf (float x)
 {

libm/s_significand.c

@@ -33 +33 @@
 {
         return __ieee754_scalb(x,(double) -ilogb(x));
 }
-libm_hidden_def(significand)

libm/w_drem.c

@@ -12 +12 @@
 {
         return remainder(x, y);
 }
-libm_hidden_def(drem)

libm/w_exp.c

@@ -42 +42 @@
         double z;
         z = __ieee754_exp(x);
         if(_LIB_VERSION == _IEEE_) return z;
-        if(finite(x)) {
+        if(isfinite(x)) {
             if(x>o_threshold)
                 return __kernel_standard(x,x,6); /* exp overflow */
             else if(x<u_threshold)

libm/w_gamma.c

@@ -37 +37 @@
         double y;
         y = __ieee754_lgamma_r(x,&signgam);
         if(_LIB_VERSION == _IEEE_) return y;
-        if(!finite(y)&&finite(x)) {
+        if(!isfinite(y)&&isfinite(x)) {
             if(floor(x)==x&&x<=0.0)
                 return __kernel_standard(x,x,41); /* gamma pole */
             else
@@ -46 +46 @@
             return y;
 #endif
 }
-libm_hidden_def(gamma)

libm/w_gamma_r.c

@@ -37 +37 @@
         double y;
         y = __ieee754_lgamma_r(x,signgamp);
         if(_LIB_VERSION == _IEEE_) return y;
-        if(!finite(y)&&finite(x)) {
+        if(!isfinite(y)&&isfinite(x)) {
             if(floor(x)==x&&x<=0.0)
                 return __kernel_standard(x,x,41); /* gamma pole */
             else

libm/w_hypot.c

@@ -34 +34 @@
         double z;
         z = __ieee754_hypot(x,y);
         if(_LIB_VERSION == _IEEE_) return z;
-        if((!finite(z))&&finite(x)&&finite(y))
+        if((!isfinite(z))&&isfinite(x)&&isfinite(y))
             return __kernel_standard(x,y,4); /* hypot overflow */
         else
             return z;

uClibc-0.9.30

@@ -39 +39 @@
             return z;
 #endif
 }
-libm_hidden_def(j0)
 
 #ifdef __STDC__
         double y0(double x)             /* wrapper y0 */
@@ -68 +67 @@
             return z;
 #endif
 }
-libm_hidden_def(y0)

uClibc-0.9.30

@@ -40 +40 @@
             return z;
 #endif
 }
-libm_hidden_def(j1)
 
 #ifdef __STDC__
         double y1(double x)             /* wrapper y1 */
@@ -69 +68 @@
             return z;
 #endif
 }
-libm_hidden_def(y1)

uClibc-0.9.30

@@ -62 +62 @@
             return z;
 #endif
 }
-libm_hidden_def(jn)
 
 #ifdef __STDC__
         double yn(int n, double x)      /* wrapper yn */
@@ -91 +90 @@
             return z;
 #endif
 }
-libm_hidden_def(yn)

libm/w_lgamma.c

@@ -37 +37 @@
         double y;
         y = __ieee754_lgamma_r(x,&signgam);
         if(_LIB_VERSION == _IEEE_) return y;
-        if(!finite(y)&&finite(x)) {
+        if(!isfinite(y)&&isfinite(x)) {
             if(floor(x)==x&&x<=0.0)
                 return __kernel_standard(x,x,15); /* lgamma pole */
             else

libm/w_lgamma_r.c

@@ -34 +34 @@
         double y;
         y = __ieee754_lgamma_r(x,signgamp);
         if(_LIB_VERSION == _IEEE_) return y;
-        if(!finite(y)&&finite(x)) {
+        if(!isfinite(y)&&isfinite(x)) {
             if(floor(x)==x&&x<=0.0)
                 return __kernel_standard(x,x,15); /* lgamma pole */
             else
@@ -43 +43 @@
             return y;
 #endif
 }
-libm_hidden_def(lgamma_r)

libm/w_log2.c

@@ -11 +11 @@
 {
         return __ieee754_log2 (d);
 }
-libm_hidden_def(log2)

libm/w_pow.c

@@ -41 +41 @@
         if(x==0.0){
             if(y==0.0)
                 return __kernel_standard(x,y,20); /* pow(0.0,0.0) */
-            if(finite(y)&&y<0.0)
+            if(isfinite(y)&&y<0.0)
                 return __kernel_standard(x,y,23); /* pow(0.0,negative) */
             return z;
         }
-        if(!finite(z)) {
-            if(finite(x)&&finite(y)) {
+        if(!isfinite(z)) {
+            if(isfinite(x)&&isfinite(y)) {
                 if(isnan(z))
                     return __kernel_standard(x,y,24); /* pow neg**non-int */
                 else
                     return __kernel_standard(x,y,21); /* pow overflow */
             }
         }
-        if(z==0.0&&finite(x)&&finite(y))
+        if(z==0.0&&isfinite(x)&&isfinite(y))
             return __kernel_standard(x,y,22); /* pow underflow */
         return z;
 #endif

libm/w_scalb.c

@@ -46 +46 @@
         double z;
         z = __ieee754_scalb(x,fn);
         if(_LIB_VERSION == _IEEE_) return z;
-        if(!(finite(z)||isnan(z))&&finite(x)) {
+        if(!(isfinite(z)||isnan(z))&&isfinite(x)) {
             return __kernel_standard(x,(double)fn,32); /* scalb overflow */
         }
         if(z==0.0&&z!=x) {
             return __kernel_standard(x,(double)fn,33); /* scalb underflow */
         }
 #ifndef _SCALB_INT
-        if(!finite(fn)) errno = ERANGE;
+        if(!isfinite(fn)) errno = ERANGE;
 #endif
         return z;
 #endif
 }
-libm_hidden_def(scalb)

libm/w_sinh.c

@@ -34 +34 @@
         double z;
         z = __ieee754_sinh(x);
         if(_LIB_VERSION == _IEEE_) return z;
-        if(!finite(z)&&finite(x)) {
+        if(!isfinite(z)&&isfinite(x)) {
             return __kernel_standard(x,x,25); /* sinh overflow */
         } else
             return z;

libm/w_tgamma.c

@@ -35 +35 @@
 #else
         if(_LIB_VERSION == _IEEE_) return y;
 
-        if(!finite(y)&&finite(x)) {
+        if(!isfinite(y)&&isfinite(x)) {
           if(floor(x)==x&&x<=0.0)
             return __kernel_standard(x,x,41); /* tgamma pole */
           else

libnsl/Makefile.in

@@ -7 +7 @@
 
 CFLAGS-libnsl := -DNOT_IN_libc -DIS_IN_libnsl $(SSP_ALL_CFLAGS)
 
-LDFLAGS-libnsl.so := $(LDFLAGS)
+LDFLAGS-libnsl.so := $(LDFLAGS) $(call link.asneeded,-lc)
 
 LIBS-libnsl.so := $(LIBS)
 

libpthread/linuxthreads/sysdeps/arm/sysdep-cancel.h

@@ +1 @@
+#include <sysdep.h>
+
+/* No multi-thread handling enabled.  */
+#define SINGLE_THREAD_P (1)
+#define RTLD_SINGLE_THREAD_P (1)
+#define LIBC_CANCEL_ASYNC()     0 /* Just a dummy value.  */
+#define LIBC_CANCEL_RESET(val)  ((void)(val)) /* Nothing, but evaluate it.  */
+#define LIBC_CANCEL_HANDLED()   /* Nothing.  */
+

libpthread/linuxthreads/sysdeps/arm/sysdep.h

@@ +1 @@
+/* Generic asm macros used on many machines.
+   Copyright (C) 1991,92,93,96,98,2002,2003 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef C_LABEL
+
+/* Define a macro we can use to construct the asm name for a C symbol.  */
+#ifdef  NO_UNDERSCORES
+#ifdef  __STDC__
+#define C_LABEL(name)           name##:
+#else
+#define C_LABEL(name)           name/**/:
+#endif
+#else
+#ifdef  __STDC__
+#define C_LABEL(name)           _##name##:
+#else
+#define C_LABEL(name)           _/**/name/**/:
+#endif
+#endif
+
+#endif
+
+#ifdef __ASSEMBLER__
+/* Mark the end of function named SYM.  This is used on some platforms
+   to generate correct debugging information.  */
+#ifndef END
+#define END(sym)
+#endif
+
+#ifndef JUMPTARGET
+#define JUMPTARGET(sym)         sym
+#endif
+
+/* Makros to generate eh_frame unwind information.  */
+# ifdef HAVE_ASM_CFI_DIRECTIVES
+#  define cfi_startproc                 .cfi_startproc
+#  define cfi_endproc                   .cfi_endproc
+#  define cfi_def_cfa(reg, off)         .cfi_def_cfa reg, off
+#  define cfi_def_cfa_register(reg)     .cfi_def_cfa_register reg
+#  define cfi_def_cfa_offset(off)       .cfi_def_cfa_offset off
+#  define cfi_adjust_cfa_offset(off)    .cfi_adjust_cfa_offset off
+#  define cfi_offset(reg, off)          .cfi_offset reg, off
+#  define cfi_rel_offset(reg, off)      .cfi_rel_offset reg, off
+#  define cfi_register(r1, r2)          .cfi_register r1, r2
+#  define cfi_return_column(reg)        .cfi_return_column reg
+#  define cfi_restore(reg)              .cfi_restore reg
+#  define cfi_same_value(reg)           .cfi_same_value reg
+#  define cfi_undefined(reg)            .cfi_undefined reg
+#  define cfi_remember_state            .cfi_remember_state
+#  define cfi_restore_state             .cfi_restore_state
+#  define cfi_window_save               .cfi_window_save
+# else
+#  define cfi_startproc
+#  define cfi_endproc
+#  define cfi_def_cfa(reg, off)
+#  define cfi_def_cfa_register(reg)
+#  define cfi_def_cfa_offset(off)
+#  define cfi_adjust_cfa_offset(off)
+#  define cfi_offset(reg, off)
+#  define cfi_rel_offset(reg, off)
+#  define cfi_register(r1, r2)
+#  define cfi_return_column(reg)
+#  define cfi_restore(reg)
+#  define cfi_same_value(reg)
+#  define cfi_undefined(reg)
+#  define cfi_remember_state
+#  define cfi_restore_state
+#  define cfi_window_save
+# endif
+
+#else /* ! ASSEMBLER */
+# ifdef HAVE_ASM_CFI_DIRECTIVES
+#  define CFI_STRINGIFY(Name) CFI_STRINGIFY2 (Name)
+#  define CFI_STRINGIFY2(Name) #Name
+#  define CFI_STARTPROC ".cfi_startproc"
+#  define CFI_ENDPROC   ".cfi_endproc"
+#  define CFI_DEF_CFA(reg, off) \
+   ".cfi_def_cfa " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off)
+#  define CFI_DEF_CFA_REGISTER(reg) \
+   ".cfi_def_cfa_register " CFI_STRINGIFY(reg)
+#  define CFI_DEF_CFA_OFFSET(off) \
+   ".cfi_def_cfa_offset " CFI_STRINGIFY(off)
+#  define CFI_ADJUST_CFA_OFFSET(off) \
+   ".cfi_adjust_cfa_offset " CFI_STRINGIFY(off)
+#  define CFI_OFFSET(reg, off) \
+   ".cfi_offset " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off)
+#  define CFI_REL_OFFSET(reg, off) \
+   ".cfi_rel_offset " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off)
+#  define CFI_REGISTER(r1, r2) \
+   ".cfi_register " CFI_STRINGIFY(r1) "," CFI_STRINGIFY(r2)
+#  define CFI_RETURN_COLUMN(reg) \
+   ".cfi_return_column " CFI_STRINGIFY(reg)
+#  define CFI_RESTORE(reg) \
+   ".cfi_restore " CFI_STRINGIFY(reg)
+#  define CFI_UNDEFINED(reg) \
+   ".cfi_undefined " CFI_STRINGIFY(reg)
+#  define CFI_REMEMBER_STATE \
+   ".cfi_remember_state"
+#  define CFI_RESTORE_STATE \
+   ".cfi_restore_state"
+#  define CFI_WINDOW_SAVE \
+   ".cfi_window_save"
+# else
+#  define CFI_STARTPROC
+#  define CFI_ENDPROC
+#  define CFI_DEF_CFA(reg, off)
+#  define CFI_DEF_CFA_REGISTER(reg)
+#  define CFI_DEF_CFA_OFFSET(off)
+#  define CFI_ADJUST_CFA_OFFSET(off)
+#  define CFI_OFFSET(reg, off)
+#  define CFI_REL_OFFSET(reg, off)
+#  define CFI_REGISTER(r1, r2)
+#  define CFI_RETURN_COLUMN(reg)
+#  define CFI_RESTORE(reg)
+#  define CFI_UNDEFINED(reg)
+#  define CFI_REMEMBER_STATE
+#  define CFI_RESTORE_STATE
+#  define CFI_WINDOW_SAVE
+# endif
+
+#endif /* __ASSEMBLER__ */
+

libpthread/linuxthreads/sysdeps/pthread/pthread.h

@@ -290 +290 @@
 
 #ifdef __USE_GNU
 /* Initialize thread attribute *ATTR with attributes corresponding to the
-   already running thread TH.  It shall be called on unitialized ATTR
+   already running thread TH.  It shall be called on uninitialized ATTR
    and destroyed with pthread_attr_destroy when no longer needed.  */
 extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) __THROW;
 #endif

libpthread/linuxthreads.old/sysdeps/mips/pt-machine.h

@@ -25 +25 @@
 #define _PT_MACHINE_H   1
 
 #include <features.h>
+#include <sgidefs.h>
+#include <sys/tas.h>
 
 #ifndef PT_EI
 # define PT_EI __extern_always_inline
 #endif
 
-/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Maciej W. Rozycki <macro@ds2.pg.gda.pl>, 2000.  */
-static __inline__ int
-__NTH (_test_and_set (int *p, int v))
-{
-  int r, t;
-
-  __asm__ __volatile__
-    ("/* Inline test and set */\n"
-     "1:\n\t"
-     ".set      push\n\t"
-     ".set      mips2\n\t"
-     "ll        %0,%3\n\t"
-     "move      %1,%4\n\t"
-     "beq       %0,%4,2f\n\t"
-     "sc        %1,%2\n\t"
-     ".set      pop\n\t"
-     "beqz      %1,1b\n"
-     "2:\n\t"
-     "/* End test and set */"
-     : "=&r" (r), "=&r" (t), "=m" (*p)
-     : "m" (*p), "r" (v)
-     : "memory");
-
-  return r;
-}
-
-
 /* Spinlock implementation; required.  */
 
 PT_EI long int
@@ -86 +59 @@
     ("/* Inline compare & swap */\n"
      "1:\n\t"
      ".set      push\n\t"
+#if _MIPS_SIM == _ABIO32
      ".set      mips2\n\t"
+#endif
+#if _MIPS_SIM == _ABI64
+     "lld       %1,%5\n\t"
+#else
      "ll        %1,%5\n\t"
+#endif
      "move      %0,$0\n\t"
      "bne       %1,%3,2f\n\t"
      "move      %0,%4\n\t"
+#if _MIPS_SIM == _ABI64
+     "scd       %0,%2\n\t"
+#else
      "sc        %0,%2\n\t"
+#endif
      ".set      pop\n\t"
      "beqz      %0,1b\n"
      "2:\n\t"

libpthread/linuxthreads.old/sysdeps/pthread/pthread.h

@@ -293 +293 @@
 
 #ifdef __USE_GNU
 /* Initialize thread attribute *ATTR with attributes corresponding to the
-   already running thread TH.  It shall be called on unitialized ATTR
+   already running thread TH.  It shall be called on uninitialized ATTR
    and destroyed with pthread_attr_destroy when no longer needed.  */
 extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) __THROW;
 #endif

libresolv/Makefile.in

@@ -7 +7 @@
 
 CFLAGS-libresolv := -DNOT_IN_libc -DIS_IN_libresolv $(SSP_ALL_CFLAGS)
 
-LDFLAGS-libresolv.so := $(LDFLAGS)
+LDFLAGS-libresolv.so := $(LDFLAGS) $(call link.asneeded,-lc)
 
 LIBS-libresolv.so := $(LIBS)
 

librt/Makefile.in

@@ -7 +7 @@
 
 CFLAGS-librt := -DNOT_IN_libc -DIS_IN_librt $(SSP_ALL_CFLAGS)
 
-LDFLAGS-librt.so := $(LDFLAGS)
+LDFLAGS-librt.so := $(LDFLAGS) $(call link.asneeded,-lc)
 
 LIBS-librt.so := $(LIBS)
 

uClibc-0.9.30

@@ -159 +159 @@
         @$(disp_gen)
         $(Q)set -e; \
         cd $(top_builddir); \
-        tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null`; \
+        tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null || true`; \
         [ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \
         KERNEL_HEADERS="${KERNEL_HEADERS}" top_builddir=. CC="$(CC) $(CPU_CFLAGS)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
         if cmp include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \
@@ -167 +167 @@
         else \
                 mv -f $$tmp include/bits/sysnum.h; \
         fi
+        @# Ugly linux specific hack..
+        $(Q)if grep -q __NR_ $@; then true; else \
+                rm -f $@; \
+                echo "ERROR: Could not generate syscalls."; \
+                echo "Make sure that you have proper kernel headers."; \
+                echo "Your .config in KERNEL_HEADERS=\"\" was set to:"; \
+                echo "${KERNEL_HEADERS}"; \
+                exit 1; \
+        fi
 
 $(LOCAL_INSTALL_PATH):
         $(Q)$(MAKE) PREFIX=$(shell pwd)/ RUNTIME_PREFIX=./ \
@@ -315 +324 @@
         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/inotify.h
         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/perm.h
         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/personality.h
+        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/prctl.h
+        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/reboot.h
+        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/sendfile.h
+        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/fsuid.h
         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/signalfd.h
+        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/swap.h
+        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/sys/sysctl.h
 endif
 ifneq ($(UCLIBC_SV4_DEPRECATED),y)
         # Remove ustat.h since deprecated SV4 support was disabled upon request

uClibc-0.9.30

@@ -80 +80 @@
 pur_disp_compile.u = echo "  "CC $(show_objs)
 pur_disp_compile.S = echo "  "AS $(show_objs)
 pur_disp_compile.m = $(pur_disp_compile.c)
+pur_disp_compile.mi= echo "  "CPP-m $(show_objs)
 pur_disp_compile-m = echo "  "CC-m $(show_objs)
 pur_disp_hcompile.u= echo "  "HOSTCC $(show_objs)
 pur_disp_hcompile.o= echo "  "HOSTCC-o $(show_objs)
@@ -99 +100 @@
 sil_disp_compile.u = true
 sil_disp_compile.S = true
 sil_disp_compile.m = true
+sil_disp_compile.mi= true
 sil_disp_compile-m = true
 sil_disp_hcompile.u= true
 sil_disp_hcompile.o= true
@@ -118 +120 @@
 ver_disp_compile.u = echo $(cmd_compile.u)
 ver_disp_compile.S = echo $(cmd_compile.S)
 ver_disp_compile.m = echo $(cmd_compile.m)
+ver_disp_compile.mi= echo $(cmd_compile.mi)
 ver_disp_compile-m = echo $(cmd_compile-m)
 ver_disp_hcompile.u= echo $(cmd_hcompile.u)
 ver_disp_hcompile.o= echo $(cmd_hcompile.o)
@@ -137 +140 @@
 disp_compile.u = $($(DISP)_disp_compile.u)
 disp_compile.S = $($(DISP)_disp_compile.S)
 disp_compile.m = $($(DISP)_disp_compile.m)
+disp_compile.mi= $($(DISP)_disp_compile.mi)
 disp_compile-m = $($(DISP)_disp_compile-m)
 disp_hcompile.u= $($(DISP)_disp_hcompile.u)
 disp_hcompile.o= $($(DISP)_disp_hcompile.o)
@@ -189 +193 @@
 cmd_compile.u = $(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@)) $(CFLAGS_gen.dep)
 cmd_compile.S = $(filter-out -std=gnu99, $(cmd_compile.c)) -D__ASSEMBLER__ $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
 cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
+cmd_compile.mi= $(cmd_compile.m:-c=-E -dD $(EXTRA_CPPFLAGS))
 
 cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@))
 cmd_strip     = $(STRIPTOOL) $(STRIP_FLAGS) $^
@@ -211 +216 @@
 compile.s =  $(call maybe_exec,compile.s)
 compile.S = @$(call maybe_exec,compile.S)
 compile.m = @$(call maybe_exec,compile.m)
-compile-m = @$(disp_compile-m) ; $(cmd_compile-m) ; $(cmd_t_strip)
+compile.mi=  $(call maybe_exec,compile.mi)
+compile-m = @$(disp_compile-m) ; $(cmd_compile-m) && $(cmd_t_strip)
 do_strip  = @$(disp_strip)     ; $(cmd_strip)
 do_t_strip= @$(disp_t_strip)   ; $(cmd_t_strip)
 do_unifdef= @$(disp_unifdef)   ; $(cmd_unifdef)
@@ -302 +308 @@
         $(Q)$(INSTALL) -d $(dir $@)
         $(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@
         $(Q)echo "#include <features.h>" >> $@
-        $(Q)echo "const char __dl_ldso__[] __attribute__ ((section " \
+        $(Q)echo "const char __dl_ldso__[] attribute_hidden __attribute__ ((weak)) __attribute__ ((section " \
                 "(\".interp\"))) =\""$(SHARED_LIB_LOADER_PREFIX)/$(UCLIBC_LDSO)"\";" >> $@
 
 $(interp): $(top_builddir)lib/interp.c

uClibc-0.9.30

@@ -417 +417 @@
 
 # Keep the check_gcc from being needlessly executed
 ifndef PIEFLAG
-ifneq ($(UCLIBC_BUILD_PIE),y)
-export PIEFLAG:=
-else
 export PIEFLAG:=$(call check_gcc,$(PIEFLAG_NAME),$(PICFLAG))
 endif
-endif
 # We need to keep track of both the CC PIE flag (above) as
 # well as the LD PIE flag (below) because we can't rely on
-# gcc passing -pie if we used -fPIE
+# gcc passing -pie if we used -fPIE. We need to directly use -pie
+# instead of -Wl,-pie as gcc picks up the wrong startfile/endfile
 ifndef LDPIEFLAG
-ifneq ($(UCLIBC_BUILD_PIE),y)
-export LDPIEFLAG:=
-else
-export LDPIEFLAG:=$(shell $(LD) --help 2>/dev/null | grep -q -- -pie && echo "-Wl,-pie")
+export LDPIEFLAG:=$(shell $(LD) --help 2>/dev/null | grep -q -- -pie && echo "-pie")
+endif
+
+# Check for --as-needed support in linker
+ifndef LD_FLAG_ASNEEDED
+_LD_FLAG_ASNEEDED:=$(shell $(LD) --help 2>/dev/null | grep -- --as-needed)
+ifneq ($(_LD_FLAG_ASNEEDED),)
+export LD_FLAG_ASNEEDED:=--as-needed
+endif
 endif
+ifndef LD_FLAG_NO_ASNEEDED
+ifdef LD_FLAG_ASNEEDED
+export LD_FLAG_NO_ASNEEDED:=--no-as-needed
 endif
+endif
+ifndef CC_FLAG_ASNEEDED
+ifdef LD_FLAG_ASNEEDED
+export CC_FLAG_ASNEEDED:=-Wl,$(LD_FLAG_ASNEEDED)
+endif
+endif
+ifndef CC_FLAG_NO_ASNEEDED
+ifdef LD_FLAG_NO_ASNEEDED
+export CC_FLAG_NO_ASNEEDED:=-Wl,$(LD_FLAG_NO_ASNEEDED)
+endif
+endif
+link.asneeded = $(if $(and $(CC_FLAG_ASNEEDED),$(CC_FLAG_NO_ASNEEDED)),$(CC_FLAG_ASNEEDED) $(1) $(CC_FLAG_NO_ASNEEDED))
 
 # Check for AS_NEEDED support in linker script (binutils>=2.16.1 has it)
 ifndef ASNEEDED
@@ -520 +537 @@
 # Be sure that binutils support it
 LDFLAGS_GNUHASH:=$(call check_ld,--hash-style=gnu)
 ifeq ($(LDFLAGS_GNUHASH),)
+ifneq ($(filter-out install_headers,$(MAKECMDGOALS)),)
 $(error Your binutils don't support --hash-style option, while you want to use it)
+endif
 else
 LDFLAGS_NOSTRIP += -Wl,$(LDFLAGS_GNUHASH)
 endif

test/locale-mbwc/dat_iswctype.c

@@ -240 +240 @@
       {  { 0x007B, "cntrl"  }, { 0,1,0 }  },
       {  { 0x007E, "cntrl"  }, { 0,1,0 }  },
       {  { 0x007F, "cntrl"  }, { 0,0,0 }  },
-      {  { 0x0080, "cntrl"  }, { 0,0,0 }  },
+      {  { 0x0080, "cntrl"  }, { 0,1,0 }  },
       {  { 0x0000, "digit"  }, { 0,1,0 }  },
       {  { 0x001F, "digit"  }, { 0,1,0 }  },
       {  { 0x0020, "digit"  }, { 0,1,0 }  },

utils/Makefile.in

@@ -8 +8 @@
 CFLAGS-utils := -DNOT_IN_libc $(SSP_ALL_CFLAGS) -B$(top_builddir)lib -Wl,-rpath-link,$(top_builddir)lib
 
 CFLAGS-utils-common := -I$(top_srcdir)ldso/include -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO)
+CFLAGS-utils-shared :=
+ifeq ($(UCLIBC_BUILD_PIE),y)
 CFLAGS-utils-shared := $(PIEFLAG) $(LDPIEFLAG)
+endif
 
 CFLAGS-ldconfig := $(CFLAGS-utils-common)