Merge remote-tracking branch 'origin/master' into prelink

* origin/master: (61 commits)
  fts: fix warning due to old-style function definition
  ldso_tls: fix compiler warning due to missing cast
  resolv: fix bug in res_init with ipv6 nameservers
  config: Fix passing defconfig args
  buildsys: pt-initfini.s depends on uClibc_config.h
  libdl: search for ELF_RTYPE_CLASS_DLSYM in dlsym()
  resolv: try next server on SERVFAIL
  getaddrinfo: allow numeric service without any hints
  bump version to 0.9.33-git
  nptl/pthread: Correct path for machine specific pt-initfini.c
  ctor/dtor nptl: Fix init and fini function compilation
  Rules.mak: Rearrange appending UCLIBC_EXTRA_CFLAGS to CFLAGS
  ARM: remove EABI/OABI selection
  ARM: detect BX availibility at build time
  ARM: #include <bits/arm_asm.h> where __USE_BX__ is used
  ARM: transform the EABI/OABI choice into a boolean
  ARM: remove sub-arch/variants selection from menuconfig
  ARM: introduce blind options to select & force THUMB mode
  ARM: reorder "Use BX" option
  Fix __libc_epoll_pwait compile failure on x86
  ...

Conflicts:
	ldso/libdl/libdl.c

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

13 files changed, 134 insertions, 622 deletions

diff --git a/libpthread/nptl/.gitignore b/libpthread/nptl/.gitignore
index ac44e0c5d..06395e1f5 100644
--- a/libpthread/nptl/.gitignore
+++ b/libpthread/nptl/.gitignore
@@ -18,6 +18,9 @@ sysdeps/unix/sysv/linux/lowlevelrobustlock.h
 sysdeps/unix/sysv/linux/structsem.h
 sysdeps/unix/sysv/linux/unwindbuf.h
 sysdeps/unix/sysv/linux/pthread-pi-defines.h
+sysdeps/pthread/crt[in].S
+sysdeps/pthread/defs.h
+sysdeps/pthread/pt-initfini.s
 #
 # symlinks
 #
diff --git a/libpthread/nptl/ChangeLog b/libpthread/nptl/ChangeLog
index c81eb03b7..ec22ebb64 100644
--- a/libpthread/nptl/ChangeLog
+++ b/libpthread/nptl/ChangeLog
@@ -6717,7 +6717,7 @@
 
 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
 
-	* tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
+	* tst-tcancel-wrappers.sh: lseek and llseek are not cancellation points.
 
 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
 
@@ -10308,7 +10308,7 @@
 
 	* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
 	SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
-	member of thread decriptor, otherwise return unconditionally 1.
+	member of thread descriptor, otherwise return unconditionally 1.
 
 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
 
@@ -10990,7 +10990,7 @@
 	the static TLS block.
 	(allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
 
-	* cancellation.c: Renamed from cancelation.c.
+	* cancellation.c: Renamed from cancellation.c.
 	* Makefile: Adjust accordingly.
 	* pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
 	* cleanup_defer.c: Use CANCELLATION_P.
diff --git a/libpthread/nptl/Makefile.in b/libpthread/nptl/Makefile.in
index 3e9676ac8..849bd5965 100644
--- a/libpthread/nptl/Makefile.in
+++ b/libpthread/nptl/Makefile.in
@@ -63,9 +63,11 @@ librt-a-y += $(librt_OBJS)
 endif
 librt-so-y += $(librt_OBJS:.o=.oS) $(librt-pt-shared-only-routines-y:.o=.oS)
 
-ifneq ($(UCLIBC_CTOR_DTOR),y)
-START_FILE-libpthread.so := $(top_builddir)/libpthread/nptl/sysdeps/pthread/crti.o $(SHARED_START_FILES)
-END_FILE-libpthread.so := $(SHARED_END_FILES) $(top_builddir)/libpthread/nptl/sysdeps/pthread/crtn.o
+ifeq ($(UCLIBC_CTOR_DTOR),y)
+START_FILE-libpthread.so := $(top_builddir)libpthread/nptl/sysdeps/pthread/pt-crti.o
+END_FILE-libpthread.so := $(top_builddir)libpthread/nptl/sysdeps/pthread/pt-crtn.o
+LDFLAGS-libpthread.so += -nostartfiles
+$(top_builddir)lib/libpthread.so: | $(START_FILE-libpthread.so) $(END_FILE-libpthread.so)
 endif
 
 libpthread_FULL_NAME := libpthread-$(VERSION).so
@@ -137,9 +139,9 @@ CLEAN_libpthread/nptl:
 	$(do_rm) $(addprefix $(libpthread_OUT)/*., o os oS a)
 
 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
-LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
+LDFLAGS-libpthread.so += $(LDFLAGS_NOSTRIP) -Wl,-z,defs
 else
-LDFLAGS-libpthread.so := $(LDFLAGS)
+LDFLAGS-libpthread.so += $(LDFLAGS)
 endif
 
 LDFLAGS-libpthread.so += $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so $(top_builddir)lib/libdl-$(VERSION).so \
diff --git a/libpthread/nptl/pthreadP.h b/libpthread/nptl/pthreadP.h
index fb354eaa3..850562b1f 100644
--- a/libpthread/nptl/pthreadP.h
+++ b/libpthread/nptl/pthreadP.h
@@ -312,7 +312,7 @@ __do_cancel (void)
 # define LIBC_CANCEL_HANDLED()	/* Nothing.  */
 #endif
 
-/* The signal used for asynchronous cancelation.  */
+/* The signal used for asynchronous cancellation.  */
 #define SIGCANCEL	__SIGRTMIN
 
 
diff --git a/libpthread/nptl/sysdeps/generic/unwind.h b/libpthread/nptl/sysdeps/generic/unwind.h
deleted file mode 100644
index 81fc4db55..000000000
--- a/libpthread/nptl/sysdeps/generic/unwind.h
+++ /dev/null
@@ -1,220 +0,0 @@
-/* Exception handling and frame unwind runtime interface routines.
-   Copyright (C) 2001, 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.  */
-
-/* This is derived from the C++ ABI for IA-64.  Where we diverge
-   for cross-architecture compatibility are noted with "@@@".  */
-
-#ifndef _UNWIND_H
-#define _UNWIND_H	1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Level 1: Base ABI  */
-
-/* @@@ The IA-64 ABI uses uint64 throughout.  Most places this is
-   inefficient for 32-bit and smaller machines.  */
-typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
-typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));
-#if defined(__ia64__) && defined(__hpux__)
-typedef unsigned _Unwind_Ptr __attribute__((__mode__(__word__)));
-#else
-typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
-#endif
-typedef unsigned _Unwind_Internal_Ptr __attribute__((__mode__(__pointer__)));
-
-/* @@@ The IA-64 ABI uses a 64-bit word to identify the producer and
-   consumer of an exception.  We'll go along with this for now even on
-   32-bit machines.  We'll need to provide some other option for
-   16-bit machines and for machines with > 8 bits per byte.  */
-typedef unsigned _Unwind_Exception_Class __attribute__((__mode__(__DI__)));
-
-/* The unwind interface uses reason codes in several contexts to
-   identify the reasons for failures or other actions.  */
-typedef enum
-{
-  _URC_NO_REASON = 0,
-  _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
-  _URC_FATAL_PHASE2_ERROR = 2,
-  _URC_FATAL_PHASE1_ERROR = 3,
-  _URC_NORMAL_STOP = 4,
-  _URC_END_OF_STACK = 5,
-  _URC_HANDLER_FOUND = 6,
-  _URC_INSTALL_CONTEXT = 7,
-  _URC_CONTINUE_UNWIND = 8
-} _Unwind_Reason_Code;
-
-
-/* The unwind interface uses a pointer to an exception header object
-   as its representation of an exception being thrown. In general, the
-   full representation of an exception object is language- and
-   implementation-specific, but it will be prefixed by a header
-   understood by the unwind interface.  */
-
-struct _Unwind_Exception;
-
-typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code,
-					      struct _Unwind_Exception *);
-
-struct _Unwind_Exception
-{
-  _Unwind_Exception_Class exception_class;
-  _Unwind_Exception_Cleanup_Fn exception_cleanup;
-  _Unwind_Word private_1;
-  _Unwind_Word private_2;
-
-  /* @@@ The IA-64 ABI says that this structure must be double-word aligned.
-     Taking that literally does not make much sense generically.  Instead we
-     provide the maximum alignment required by any type for the machine.  */
-} __attribute__((__aligned__));
-
-
-/* The ACTIONS argument to the personality routine is a bitwise OR of one
-   or more of the following constants.  */
-typedef int _Unwind_Action;
-
-#define _UA_SEARCH_PHASE	1
-#define _UA_CLEANUP_PHASE	2
-#define _UA_HANDLER_FRAME	4
-#define _UA_FORCE_UNWIND	8
-#define _UA_END_OF_STACK	16
-
-/* This is an opaque type used to refer to a system-specific data
-   structure used by the system unwinder. This context is created and
-   destroyed by the system, and passed to the personality routine
-   during unwinding.  */
-struct _Unwind_Context;
-
-/* Raise an exception, passing along the given exception object.  */
-extern _Unwind_Reason_Code _Unwind_RaiseException (struct _Unwind_Exception *);
-
-/* Raise an exception for forced unwinding.  */
-
-typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
-     (int, _Unwind_Action, _Unwind_Exception_Class,
-      struct _Unwind_Exception *, struct _Unwind_Context *, void *);
-
-extern _Unwind_Reason_Code _Unwind_ForcedUnwind (struct _Unwind_Exception *,
-						 _Unwind_Stop_Fn,
-						 void *);
-
-/* Helper to invoke the exception_cleanup routine.  */
-extern void _Unwind_DeleteException (struct _Unwind_Exception *);
-
-/* Resume propagation of an existing exception.  This is used after
-   e.g. executing cleanup code, and not to implement rethrowing.  */
-extern void _Unwind_Resume (struct _Unwind_Exception *);
-
-/* @@@ Use unwind data to perform a stack backtrace.  The trace callback
-   is called for every stack frame in the call chain, but no cleanup
-   actions are performed.  */
-typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)
-     (struct _Unwind_Context *, void *);
-
-extern _Unwind_Reason_Code _Unwind_Backtrace (_Unwind_Trace_Fn, void *);
-
-/* These functions are used for communicating information about the unwind
-   context (i.e. the unwind descriptors and the user register state) between
-   the unwind library and the personality routine and landing pad.  Only
-   selected registers maybe manipulated.  */
-
-extern _Unwind_Word _Unwind_GetGR (struct _Unwind_Context *, int);
-extern void _Unwind_SetGR (struct _Unwind_Context *, int, _Unwind_Word);
-
-extern _Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
-extern void _Unwind_SetIP (struct _Unwind_Context *, _Unwind_Ptr);
-
-/* @@@ Retrieve the CFA of the given context.  */
-extern _Unwind_Word _Unwind_GetCFA (struct _Unwind_Context *);
-
-extern void *_Unwind_GetLanguageSpecificData (struct _Unwind_Context *);
-
-extern _Unwind_Ptr _Unwind_GetRegionStart (struct _Unwind_Context *);
-
-
-/* The personality routine is the function in the C++ (or other language)
-   runtime library which serves as an interface between the system unwind
-   library and language-specific exception handling semantics.  It is
-   specific to the code fragment described by an unwind info block, and
-   it is always referenced via the pointer in the unwind info block, and
-   hence it has no ABI-specified name.
-
-   Note that this implies that two different C++ implementations can
-   use different names, and have different contents in the language
-   specific data area.  Moreover, that the language specific data
-   area contains no version info because name of the function invoked
-   provides more effective versioning by detecting at link time the
-   lack of code to handle the different data format.  */
-
-typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn)
-     (int, _Unwind_Action, _Unwind_Exception_Class,
-      struct _Unwind_Exception *, struct _Unwind_Context *);
-
-/* @@@ The following alternate entry points are for setjmp/longjmp
-   based unwinding.  */
-
-struct SjLj_Function_Context;
-extern void _Unwind_SjLj_Register (struct SjLj_Function_Context *);
-extern void _Unwind_SjLj_Unregister (struct SjLj_Function_Context *);
-
-extern _Unwind_Reason_Code _Unwind_SjLj_RaiseException
-     (struct _Unwind_Exception *);
-extern _Unwind_Reason_Code _Unwind_SjLj_ForcedUnwind
-     (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
-extern void _Unwind_SjLj_Resume (struct _Unwind_Exception *);
-
-/* @@@ The following provide access to the base addresses for text
-   and data-relative addressing in the LDSA.  In order to stay link
-   compatible with the standard ABI for IA-64, we inline these.  */
-
-#ifdef __ia64__
-#include <stdlib.h>
-
-static inline _Unwind_Ptr
-_Unwind_GetDataRelBase (struct _Unwind_Context *_C)
-{
-  /* The GP is stored in R1.  */
-  return _Unwind_GetGR (_C, 1);
-}
-
-static inline _Unwind_Ptr
-_Unwind_GetTextRelBase (struct _Unwind_Context *_C)
-{
-  abort ();
-  return 0;
-}
-
-/* @@@ Retrieve the Backing Store Pointer of the given context.  */
-extern _Unwind_Word _Unwind_GetBSP (struct _Unwind_Context *);
-#else
-extern _Unwind_Ptr _Unwind_GetDataRelBase (struct _Unwind_Context *);
-extern _Unwind_Ptr _Unwind_GetTextRelBase (struct _Unwind_Context *);
-#endif
-
-/* @@@ Given an address, return the entry point of the function that
-   contains it.  */
-extern void * _Unwind_FindEnclosingFunction (void *pc);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif	/* unwind.h */
diff --git a/libpthread/nptl/sysdeps/pthread/Makefile.in b/libpthread/nptl/sysdeps/pthread/Makefile.in
index fc0c6ac3e..be5c022b1 100644
--- a/libpthread/nptl/sysdeps/pthread/Makefile.in
+++ b/libpthread/nptl/sysdeps/pthread/Makefile.in
@@ -67,22 +67,48 @@ librt-pt-shared-only-routines-y = rt-unwind-resume.c
 
 ifeq ($(UCLIBC_CTOR_DTOR),y)
 CFLAGS-OMIT-pt-initfini.c = $(CFLAGS-pthread)
-CFLAGS-pt-initfini.c = -S -g0 -fPIC -fno-inline-functions	\
+CFLAGS-pt-initfini.c = -S -g0 $(PICFLAG) -fno-inline-functions	\
 			$(call check_gcc,-fno-unit-at-a-time,)	\
+			$(SSP_DISABLE_FLAGS) \
 			-finhibit-size-directive			\
+			-fno-asynchronous-unwind-tables -fno-unwind-tables \
 			$(patsubst -f%,-fno-%,$(call check_gcc,-fexceptions,))
-ASFLAGS-crti.S = -g0
-ASFLAGS-crtn.S = -g0
 
-$(libpthread_pthread_OUT)/pt-initfini.s: $(libpthread_pthread_DIR)/pt-initfini.c
+#ASFLAGS += $(PICFLAG) -I$(top_srcdir)include -I$(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)
+ifneq ($(wildcard $(libpthread_pthread_DIR)/../unix/sysv/linux/$(TARGET_ARCH)/pt-initfini.c),)
+PTHREAD_INITFINI := $(libpthread_pthread_DIR)/../unix/sysv/linux/$(TARGET_ARCH)/pt-initfini.c
+else
+PTHREAD_INITFINI := $(libpthread_pthread_DIR)/pt-initfini.c
+endif
+
+ASFLAGS-pt-crti.S =  $(PICFLAG)
+ASFLAGS-pt-crtn.S =  $(PICFLAG)
+
+$(libpthread_pthread_OUT)/pt-crti.o: $(libpthread_pthread_OUT)/pt-crti.S
+	$(compile.S)
+
+$(libpthread_pthread_OUT)/pt-crtn.o: $(libpthread_pthread_OUT)/pt-crtn.S
+	$(compile.S)
+
+$(libpthread_pthread_OUT)/pt-initfini.s: $(PTHREAD_INITFINI) | $(top_builddir)include/bits/uClibc_config.h
 	$(compile.c)
-	$(do_sed) '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
-		$(do_awk) $(libpthread_pthread_DIR)/defs.awk > $(libpthread_pthread_OUT)/defs.h
+$(libpthread_pthread_OUT)/defs.h: $(PTHREAD_INITFINI)
+	$(do_sed) -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
+		$(AWK) -f $(top_srcdir)extra/scripts/defs.awk > $@.tmp
+	$(Q)mv $@.tmp $@
 
-$(libpthread_pthread_OUT)/crti.S $(libpthread_pthread_OUT)/crtn.S: $(libpthread_pthread_OUT)/pt-initfini.s
-	$(do_sed) -e '1,/@HEADER_ENDS/p' \
+$(libpthread_pthread_OUT)/pt-crti.S: $(libpthread_pthread_OUT)/pt-initfini.s $(libpthread_pthread_OUT)/defs.h
+	$(do_sed) -n -e '/[ 	]*\.file/d' \
+		-e '1,/@HEADER_ENDS/p' \
 		-e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
-		-e '/@TRAILER_BEGINS/,$$p' $< > $@
+		-e '/@TRAILER_BEGINS/,$$p' $< > $@.tmp
+	$(Q)mv $@.tmp $@
+$(libpthread_pthread_OUT)/pt-crtn.S: $(libpthread_pthread_OUT)/pt-initfini.s $(libpthread_pthread_OUT)/defs.h
+	$(do_sed) -n -e '/[ 	]*\.file/d' \
+		-e '1,/@HEADER_ENDS/p' \
+		-e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
+		-e '/@TRAILER_BEGINS/,$$p' $< > $@.tmp
+	$(Q)mv $@.tmp $@
 endif
 # It would have been easier to just add dummy files that include the real
 # impl, but ok.
diff --git a/libpthread/nptl/sysdeps/pthread/defs.awk b/libpthread/nptl/sysdeps/pthread/defs.awk
deleted file mode 100644
index d41d57bd7..000000000
--- a/libpthread/nptl/sysdeps/pthread/defs.awk
+++ /dev/null
@@ -1,24 +0,0 @@
-/^[ 	]*\.endp/	 { need_endp = 1 }
-/^[ 	]*\.end/	 { need_end = 1 }
-/^[ 	]*\.align/ { if($2 > max) max = $2; }
-
-END {
-    if(need_endp)
-    {
-	print "#define END_INIT .endp _init";
-	print "#define END_FINI .endp _fini";
-    } else if(need_end)
-    {
-	print "#define END_INIT .end _init";
-	print "#define END_FINI .end _fini";
-    }
-    else
-    {
-	print "#define END_INIT";
-	print "#define END_FINI";
-    }
-    if(max)
-	print "#define ALIGN .align", max;
-    else
-	print "#define ALIGN";
-}
diff --git a/libpthread/nptl/sysdeps/pthread/pt-initfini.c b/libpthread/nptl/sysdeps/pthread/pt-initfini.c
index 1f81144d0..ccdce3e22 100644
--- a/libpthread/nptl/sysdeps/pthread/pt-initfini.c
+++ b/libpthread/nptl/sysdeps/pthread/pt-initfini.c
@@ -44,6 +44,10 @@
 
 /* Embed an #include to pull in the alignment and .end directives. */
 __asm__ ("\n#include \"defs.h\"");
+__asm__ ("\n#if defined __i686 && defined __ASSEMBLER__");
+__asm__ ("\n#undef __i686");
+__asm__ ("\n#define __i686 __i686");
+__asm__ ("\n#endif");
 
 /* The initial common code ends here. */
 __asm__ ("\n/*@HEADER_ENDS*/");
diff --git a/libpthread/nptl/sysdeps/pthread/pthread_once.c b/libpthread/nptl/sysdeps/pthread/pthread_once.c
index 57bb6b977..55131091a 100644
--- a/libpthread/nptl/sysdeps/pthread/pthread_once.c
+++ b/libpthread/nptl/sysdeps/pthread/pthread_once.c
@@ -38,7 +38,7 @@ __pthread_once (
       lll_lock (once_lock, LLL_PRIVATE);
 
       /* XXX This implementation is not complete.  It doesn't take
-	 cancelation and fork into account.  */
+	 cancellation and fork into account.  */
       if (*once_control == PTHREAD_ONCE_INIT)
 	{
 	  init_routine ();
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind.h b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind.h
deleted file mode 100644
index eeb9cf8b6..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind.h
+++ /dev/null
@@ -1,279 +0,0 @@
-/* Header file for the ARM EABI unwinder
-   Copyright (C) 2003, 2004, 2005, 2009  Free Software Foundation, Inc.
-   Contributed by Paul Brook
-
-   This file is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2, or (at your option) any
-   later version.
-
-   In addition to the permissions in the GNU General Public License, the
-   Free Software Foundation gives you unlimited permission to link the
-   compiled version of this file into combinations with other programs,
-   and to distribute those combinations without any restriction coming
-   from the use of this file.  (The General Public License restrictions
-   do apply in other respects; for example, they cover modification of
-   the file, and distribution when not linked into a combine
-   executable.)
-
-   This file is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; see the file COPYING.  If not, write to
-   the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
-
-/* Language-independent unwinder header public defines.  This contains both
-   ABI defined objects, and GNU support routines.  */
-
-#ifndef UNWIND_ARM_H
-#define UNWIND_ARM_H
-
-#define __ARM_EABI_UNWINDER__ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-  typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
-  typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));
-  typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
-  typedef unsigned _Unwind_Internal_Ptr __attribute__((__mode__(__pointer__)));
-  typedef _Unwind_Word _uw;
-  typedef unsigned _uw64 __attribute__((mode(__DI__)));
-  typedef unsigned _uw16 __attribute__((mode(__HI__)));
-  typedef unsigned _uw8 __attribute__((mode(__QI__)));
-
-  typedef enum
-    {
-      _URC_OK = 0,       /* operation completed successfully */
-      _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
-      _URC_END_OF_STACK = 5,
-      _URC_HANDLER_FOUND = 6,
-      _URC_INSTALL_CONTEXT = 7,
-      _URC_CONTINUE_UNWIND = 8,
-      _URC_FAILURE = 9   /* unspecified failure of some kind */
-    }
-  _Unwind_Reason_Code;
-
-  typedef enum
-    {
-      _US_VIRTUAL_UNWIND_FRAME = 0,
-      _US_UNWIND_FRAME_STARTING = 1,
-      _US_UNWIND_FRAME_RESUME = 2,
-      _US_ACTION_MASK = 3,
-      _US_FORCE_UNWIND = 8,
-      _US_END_OF_STACK = 16
-    }
-  _Unwind_State;
-
-  /* Provided only for for compatibility with existing code.  */
-  typedef int _Unwind_Action;
-#define _UA_SEARCH_PHASE	1
-#define _UA_CLEANUP_PHASE	2
-#define _UA_HANDLER_FRAME	4
-#define _UA_FORCE_UNWIND	8
-#define _UA_END_OF_STACK	16
-#define _URC_NO_REASON 	_URC_OK
-
-  typedef struct _Unwind_Control_Block _Unwind_Control_Block;
-  typedef struct _Unwind_Context _Unwind_Context;
-  typedef _uw _Unwind_EHT_Header;
-
-
-  /* UCB: */
-
-  struct _Unwind_Control_Block
-    {
-#ifdef _LIBC
-      /* For the benefit of code which assumes this is a scalar.  All
-	 glibc ever does is clear it.  */
-      _uw64 exception_class;
-#else
-      char exception_class[8];
-#endif
-      void (*exception_cleanup)(_Unwind_Reason_Code, _Unwind_Control_Block *);
-      /* Unwinder cache, private fields for the unwinder's use */
-      struct
-	{
-	  _uw reserved1;  /* Forced unwind stop fn, 0 if not forced */
-	  _uw reserved2;  /* Personality routine address */
-	  _uw reserved3;  /* Saved callsite address */
-	  _uw reserved4;  /* Forced unwind stop arg */
-	  _uw reserved5;
-	}
-      unwinder_cache;
-      /* Propagation barrier cache (valid after phase 1): */
-      struct
-	{
-	  _uw sp;
-	  _uw bitpattern[5];
-	}
-      barrier_cache;
-      /* Cleanup cache (preserved over cleanup): */
-      struct
-	{
-	  _uw bitpattern[4];
-	}
-      cleanup_cache;
-      /* Pr cache (for pr's benefit): */
-      struct
-	{
-	  _uw fnstart;			/* function start address */
-	  _Unwind_EHT_Header *ehtp;	/* pointer to EHT entry header word */
-	  _uw additional;		/* additional data */
-	  _uw reserved1;
-	}
-      pr_cache;
-      long long int :0;	/* Force alignment to 8-byte boundary */
-    };
-
-  /* Virtual Register Set*/
-
-  typedef enum
-    {
-      _UVRSC_CORE = 0,      /* integer register */
-      _UVRSC_VFP = 1,       /* vfp */
-      _UVRSC_FPA = 2,       /* fpa */
-      _UVRSC_WMMXD = 3,     /* Intel WMMX data register */
-      _UVRSC_WMMXC = 4      /* Intel WMMX control register */
-    }
-  _Unwind_VRS_RegClass;
-
-  typedef enum
-    {
-      _UVRSD_UINT32 = 0,
-      _UVRSD_VFPX = 1,
-      _UVRSD_FPAX = 2,
-      _UVRSD_UINT64 = 3,
-      _UVRSD_FLOAT = 4,
-      _UVRSD_DOUBLE = 5
-    }
-  _Unwind_VRS_DataRepresentation;
-
-  typedef enum
-    {
-      _UVRSR_OK = 0,
-      _UVRSR_NOT_IMPLEMENTED = 1,
-      _UVRSR_FAILED = 2
-    }
-  _Unwind_VRS_Result;
-
-  /* Frame unwinding state.  */
-  typedef struct
-    {
-      /* The current word (bytes packed msb first).  */
-      _uw data;
-      /* Pointer to the next word of data.  */
-      _uw *next;
-      /* The number of bytes left in this word.  */
-      _uw8 bytes_left;
-      /* The number of words pointed to by ptr.  */
-      _uw8 words_left;
-    }
-  __gnu_unwind_state;
-
-  typedef _Unwind_Reason_Code (*personality_routine) (_Unwind_State,
-      _Unwind_Control_Block *, _Unwind_Context *);
-
-  _Unwind_VRS_Result _Unwind_VRS_Set(_Unwind_Context *, _Unwind_VRS_RegClass,
-                                     _uw, _Unwind_VRS_DataRepresentation,
-                                     void *);
-
-  _Unwind_VRS_Result _Unwind_VRS_Get(_Unwind_Context *, _Unwind_VRS_RegClass,
-                                     _uw, _Unwind_VRS_DataRepresentation,
-                                     void *);
-
-  _Unwind_VRS_Result _Unwind_VRS_Pop(_Unwind_Context *, _Unwind_VRS_RegClass,
-                                     _uw, _Unwind_VRS_DataRepresentation);
-
-
-  /* Support functions for the PR.  */
-#define _Unwind_Exception _Unwind_Control_Block
-  typedef char _Unwind_Exception_Class[8];
-
-  void * _Unwind_GetLanguageSpecificData (_Unwind_Context *);
-  _Unwind_Ptr _Unwind_GetRegionStart (_Unwind_Context *);
-
-  /* These two should never be used.  */
-  _Unwind_Ptr _Unwind_GetDataRelBase (_Unwind_Context *);
-  _Unwind_Ptr _Unwind_GetTextRelBase (_Unwind_Context *);
-
-  /* Interface functions: */
-  _Unwind_Reason_Code _Unwind_RaiseException(_Unwind_Control_Block *ucbp);
-  void __attribute__((noreturn)) _Unwind_Resume(_Unwind_Control_Block *ucbp);
-  _Unwind_Reason_Code _Unwind_Resume_or_Rethrow (_Unwind_Control_Block *ucbp);
-
-  typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
-       (int, _Unwind_Action, _Unwind_Exception_Class,
-	_Unwind_Control_Block *, struct _Unwind_Context *, void *);
-  _Unwind_Reason_Code _Unwind_ForcedUnwind (_Unwind_Control_Block *,
-					    _Unwind_Stop_Fn, void *);
-  _Unwind_Word _Unwind_GetCFA (struct _Unwind_Context *);
-  void _Unwind_Complete(_Unwind_Control_Block *ucbp);
-  void _Unwind_DeleteException (_Unwind_Exception *);
-
-  _Unwind_Reason_Code __gnu_unwind_frame (_Unwind_Control_Block *,
-					  _Unwind_Context *);
-  _Unwind_Reason_Code __gnu_unwind_execute (_Unwind_Context *,
-					    __gnu_unwind_state *);
-
-  /* Decode an R_ARM_TARGET2 relocation.  */
-  static inline _Unwind_Word
-  _Unwind_decode_target2 (_Unwind_Word ptr)
-    {
-      _Unwind_Word tmp;
-
-      tmp = *(_Unwind_Word *) ptr;
-      /* Zero values are always NULL.  */
-      if (!tmp)
-	return 0;
-
-#if defined(linux) || defined(__NetBSD__)
-      /* Pc-relative indirect.  */
-      tmp += ptr;
-      tmp = *(_Unwind_Word *) tmp;
-#elif defined(__symbian__)
-      /* Absolute pointer.  Nothing more to do.  */
-#else
-      /* Pc-relative pointer.  */
-      tmp += ptr;
-#endif
-      return tmp;
-    }
-
-  static inline _Unwind_Word
-  _Unwind_GetGR (_Unwind_Context *context, int regno)
-    {
-      _uw val;
-      _Unwind_VRS_Get (context, _UVRSC_CORE, regno, _UVRSD_UINT32, &val);
-      return val;
-    }
-
-  /* Return the address of the instruction, not the actual IP value.  */
-#define _Unwind_GetIP(context) \
-  (_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1)
-
-  static inline void
-  _Unwind_SetGR (_Unwind_Context *context, int regno, _Unwind_Word val)
-    {
-      _Unwind_VRS_Set (context, _UVRSC_CORE, regno, _UVRSD_UINT32, &val);
-    }
-
-  /* The dwarf unwinder doesn't understand arm/thumb state.  We assume the
-     landing pad uses the same instruction set as the call site.  */
-#define _Unwind_SetIP(context, val) \
-  _Unwind_SetGR (context, 15, val | (_Unwind_GetGR (context, 15) & 1))
-
-typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)
-     (struct _Unwind_Context *, void *);
-
-extern _Unwind_Reason_Code _Unwind_Backtrace (_Unwind_Trace_Fn, void *);
-
-#ifdef __cplusplus
-}   /* extern "C" */
-#endif
-
-#endif /* defined UNWIND_ARM_H */
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
index ab1a9395e..db951a10e 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -336,7 +336,7 @@ LLL_STUB_UNWIND_INFO_END
     })
 
 #define lll_robust_lock(futex, id, private) \
-  ({ int __result, ignore1, ignore2;					      \
+  ({ int __ret, ignore1, ignore2;					      \
      __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %1, %2\n\t"			      \
 		       "jnz _L_robust_lock_%=\n\t"			      \
 		       ".subsection 1\n\t"				      \
@@ -350,11 +350,11 @@ LLL_STUB_UNWIND_INFO_END
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_4				      \
 		       "18:"						      \
-		       : "=a" (__result), "=c" (ignore1), "=m" (futex),	      \
+		       : "=a" (__ret), "=c" (ignore1), "=m" (futex),	      \
 			 "=&d" (ignore2)				      \
 		       : "0" (0), "1" (id), "m" (futex), "g" ((int) (private))\
 		       : "memory");					      \
-     __result; })
+     __ret; })
 
 
 /* Special version of lll_lock which causes the unlock function to
@@ -383,7 +383,7 @@ LLL_STUB_UNWIND_INFO_END
 
 
 #define lll_robust_cond_lock(futex, id, private) \
-  ({ int __result, ignore1, ignore2;					      \
+  ({ int __ret, ignore1, ignore2;					      \
      __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %1, %2\n\t"			      \
 		       "jnz _L_robust_cond_lock_%=\n\t"			      \
 		       ".subsection 1\n\t"				      \
@@ -397,16 +397,16 @@ LLL_STUB_UNWIND_INFO_END
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_4				      \
 		       "18:"						      \
-		       : "=a" (__result), "=c" (ignore1), "=m" (futex),	      \
+		       : "=a" (__ret), "=c" (ignore1), "=m" (futex),	      \
 			 "=&d" (ignore2)				      \
 		       : "0" (0), "1" (id | FUTEX_WAITERS), "m" (futex),      \
 			 "g" ((int) (private))				      \
 		       : "memory");					      \
-     __result; })
+     __ret; })
 
 
 #define lll_timedlock(futex, timeout, private) \
-  ({ int __result, ignore1, ignore2, ignore3;				      \
+  ({ int __ret, ignore1, ignore2, ignore3;				      \
      __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %1, %3\n\t"			      \
 		       "jnz _L_timedlock_%=\n\t"			      \
 		       ".subsection 1\n\t"				      \
@@ -420,16 +420,16 @@ LLL_STUB_UNWIND_INFO_END
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_4				      \
 		       "18:"						      \
-		       : "=a" (__result), "=c" (ignore1), "=&d" (ignore2),      \
+		       : "=a" (__ret), "=c" (ignore1), "=&d" (ignore2),      \
 			 "=m" (futex), "=S" (ignore3)			      \
 		       : "0" (0), "1" (1), "m" (futex), "m" (timeout),	      \
 			 "4" ((int) (private))				      \
 		       : "memory");					      \
-     __result; })
+     __ret; })
 
 
 #define lll_robust_timedlock(futex, timeout, id, private) \
-  ({ int __result, ignore1, ignore2, ignore3;				      \
+  ({ int __ret, ignore1, ignore2, ignore3;				      \
      __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %1, %3\n\t"			      \
 		       "jnz _L_robust_timedlock_%=\n\t"			      \
 		       ".subsection 1\n\t"				      \
@@ -443,12 +443,12 @@ LLL_STUB_UNWIND_INFO_END
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_4				      \
 		       "18:"						      \
-		       : "=a" (__result), "=c" (ignore1), "=&d" (ignore2),      \
+		       : "=a" (__ret), "=c" (ignore1), "=&d" (ignore2),      \
 			 "=m" (futex), "=S" (ignore3)			      \
 		       : "0" (0), "1" (id), "m" (futex), "m" (timeout),	      \
 			 "4" ((int) (private))				      \
 		       : "memory");					      \
-     __result; })
+     __ret; })
 
 #if defined NOT_IN_libc || defined UP
 # define __lll_unlock_asm LOCK_INSTR "subl $1, %0\n\t"
@@ -570,15 +570,15 @@ extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
      __attribute__ ((regparm (2))) attribute_hidden;
 #define lll_timedwait_tid(tid, abstime) \
   ({									      \
-    int __result = 0;							      \
+    int __ret = 0;							      \
     if (tid != 0)							      \
       {									      \
 	if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)	      \
-	  __result = EINVAL;						      \
+	  __ret = EINVAL;						      \
 	else								      \
-	  __result = __lll_timedwait_tid (&tid, abstime);		      \
+	  __ret = __lll_timedwait_tid (&tid, abstime);		      \
       }									      \
-    __result; })
+    __ret; })
 
 #endif  /* !__ASSEMBLER__ */
 
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
index 0ea67e0ef..d10cd6116 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
@@ -98,7 +98,7 @@ extern int __lll_unlock_wake_private (int *__futex) attribute_hidden;
 extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 
 #define lll_trylock(futex) \
-  ({ unsigned char __result; \
+  ({ unsigned char __ret; \
      __asm__ __volatile__ ("\
 	.align 2\n\
 	mova 1f,r0\n\
@@ -112,15 +112,15 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
      1: mov r1,r15\n\
 	mov #-1,%0\n\
 	negc %0,%0"\
-	: "=r" (__result) \
+	: "=r" (__ret) \
 	: "r" (&(futex)), \
 	  "r" (LLL_LOCK_INITIALIZER_LOCKED), \
 	  "r" (LLL_LOCK_INITIALIZER) \
 	: "r0", "r1", "r2", "t", "memory"); \
-     __result; })
+     __ret; })
 
 #define lll_robust_trylock(futex, id)	\
-  ({ unsigned char __result; \
+  ({ unsigned char __ret; \
      __asm__ __volatile__ ("\
 	.align 2\n\
 	mova 1f,r0\n\
@@ -134,15 +134,15 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
      1: mov r1,r15\n\
 	mov #-1,%0\n\
 	negc %0,%0"\
-	: "=r" (__result) \
+	: "=r" (__ret) \
 	: "r" (&(futex)), \
 	  "r" (id), \
 	  "r" (LLL_LOCK_INITIALIZER) \
 	: "r0", "r1", "r2", "t", "memory"); \
-     __result; })
+     __ret; })
 
 #define lll_cond_trylock(futex) \
-  ({ unsigned char __result; \
+  ({ unsigned char __ret; \
      __asm__ __volatile__ ("\
 	.align 2\n\
 	mova 1f,r0\n\
@@ -156,15 +156,15 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
      1: mov r1,r15\n\
 	mov #-1,%0\n\
 	negc %0,%0"\
-	: "=r" (__result) \
+	: "=r" (__ret) \
 	: "r" (&(futex)), \
 	  "r" (LLL_LOCK_INITIALIZER_WAITERS), \
 	  "r" (LLL_LOCK_INITIALIZER) \
 	: "r0", "r1", "r2", "t", "memory"); \
-     __result; })
+     __ret; })
 
 #define lll_lock(futex, private) \
-  (void) ({ int __result, *__futex = &(futex); \
+  (void) ({ int __ret, *__futex = &(futex); \
 	    __asm__ __volatile__ ("\
 		.align 2\n\
 		mova 1f,r0\n\
@@ -176,20 +176,20 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 		bf 1f\n\
 		mov.l %1,@%2\n\
 	     1: mov r1,r15"\
-		: "=&r" (__result) : "r" (1), "r" (__futex) \
+		: "=&r" (__ret) : "r" (1), "r" (__futex) \
 		: "r0", "r1", "t", "memory"); \
-	    if (__result) \
+	    if (__ret) \
 	      { \
 		if (__builtin_constant_p (private) \
 		    && (private) == LLL_PRIVATE) \
-		  __lll_lock_wait_private (__result, __futex); \
+		  __lll_lock_wait_private (__ret, __futex); \
 	        else \
-		  __lll_lock_wait (__result, __futex, (private));	\
+		  __lll_lock_wait (__ret, __futex, (private));	\
 	      } \
     })
 
 #define lll_robust_lock(futex, id, private) \
-  ({ int __result, *__futex = &(futex); \
+  ({ int __ret, *__futex = &(futex); \
      __asm__ __volatile__ ("\
 	.align 2\n\
 	mova 1f,r0\n\
@@ -201,16 +201,16 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 	bf 1f\n\
 	mov.l %1,@%2\n\
       1: mov r1,r15"\
-	: "=&r" (__result) : "r" (id), "r" (__futex) \
+	: "=&r" (__ret) : "r" (id), "r" (__futex) \
 	: "r0", "r1", "t", "memory"); \
-     if (__result) \
-       __result = __lll_robust_lock_wait (__result, __futex, private); \
-     __result; })
+     if (__ret) \
+       __ret = __lll_robust_lock_wait (__ret, __futex, private); \
+     __ret; })
 
 /* Special version of lll_mutex_lock which causes the unlock function to
    always wakeup waiters.  */
 #define lll_cond_lock(futex, private) \
-  (void) ({ int __result, *__futex = &(futex); \
+  (void) ({ int __ret, *__futex = &(futex); \
 	    __asm__ __volatile__ ("\
 		.align 2\n\
 		mova 1f,r0\n\
@@ -222,13 +222,13 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 		bf 1f\n\
 		mov.l %1,@%2\n\
 	     1: mov r1,r15"\
-		: "=&r" (__result) : "r" (2), "r" (__futex) \
+		: "=&r" (__ret) : "r" (2), "r" (__futex) \
 		: "r0", "r1", "t", "memory"); \
-	    if (__result) \
-	      __lll_lock_wait (__result, __futex, private); })
+	    if (__ret) \
+	      __lll_lock_wait (__ret, __futex, private); })
 
 #define lll_robust_cond_lock(futex, id, private) \
-  ({ int __result, *__futex = &(futex); \
+  ({ int __ret, *__futex = &(futex); \
      __asm__ __volatile__ ("\
 	.align 2\n\
 	mova 1f,r0\n\
@@ -240,14 +240,14 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 	bf 1f\n\
 	mov.l %1,@%2\n\
      1: mov r1,r15"\
-	: "=&r" (__result) : "r" (id | FUTEX_WAITERS), "r" (__futex) \
+	: "=&r" (__ret) : "r" (id | FUTEX_WAITERS), "r" (__futex) \
 	: "r0", "r1", "t", "memory"); \
-      if (__result) \
-	__result = __lll_robust_lock_wait (__result, __futex, private); \
-      __result; })
+      if (__ret) \
+	__ret = __lll_robust_lock_wait (__ret, __futex, private); \
+      __ret; })
 
 #define lll_timedlock(futex, timeout, private) \
-  ({ int __result, *__futex = &(futex); \
+  ({ int __ret, *__futex = &(futex); \
      __asm__ __volatile__ ("\
 	.align 2\n\
 	mova 1f,r0\n\
@@ -259,14 +259,14 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 	bf 1f\n\
 	mov.l %1,@%2\n\
      1: mov r1,r15"\
-	: "=&r" (__result) : "r" (1), "r" (__futex) \
+	: "=&r" (__ret) : "r" (1), "r" (__futex) \
 	: "r0", "r1", "t", "memory"); \
-    if (__result) \
-      __result = __lll_timedlock_wait (__result, __futex, timeout, private); \
-    __result; })
+    if (__ret) \
+      __ret = __lll_timedlock_wait (__ret, __futex, timeout, private); \
+    __ret; })
 
 #define lll_robust_timedlock(futex, timeout, id, private) \
-  ({ int __result, *__futex = &(futex); \
+  ({ int __ret, *__futex = &(futex); \
      __asm__ __volatile__ ("\
 	.align 2\n\
 	mova 1f,r0\n\
@@ -278,15 +278,15 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 	bf 1f\n\
 	mov.l %1,@%2\n\
      1: mov r1,r15"\
-	: "=&r" (__result) : "r" (id), "r" (__futex) \
+	: "=&r" (__ret) : "r" (id), "r" (__futex) \
 	: "r0", "r1", "t", "memory"); \
-    if (__result) \
-      __result = __lll_robust_timedlock_wait (__result, __futex, \
+    if (__ret) \
+      __ret = __lll_robust_timedlock_wait (__ret, __futex, \
 					      timeout, private); \
-    __result; })
+    __ret; })
 
 #define lll_unlock(futex, private) \
-  (void) ({ int __result, *__futex = &(futex); \
+  (void) ({ int __ret, *__futex = &(futex); \
 	    __asm__ __volatile__ ("\
 		.align 2\n\
 		mova 1f,r0\n\
@@ -296,9 +296,9 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 		add #-1,%0\n\
 		mov.l %0,@%1\n\
 	     1: mov r1,r15"\
-		: "=&r" (__result) : "r" (__futex) \
+		: "=&r" (__ret) : "r" (__futex) \
 		: "r0", "r1", "memory"); \
-	    if (__result) \
+	    if (__ret) \
 	      { \
 		if (__builtin_constant_p (private) \
 		    && (private) == LLL_PRIVATE) \
@@ -309,7 +309,7 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
     })
 
 #define lll_robust_unlock(futex, private) \
-  (void) ({ int __result, *__futex = &(futex); \
+  (void) ({ int __ret, *__futex = &(futex); \
 	    __asm__ __volatile__ ("\
 		.align 2\n\
 		mova 1f,r0\n\
@@ -319,9 +319,9 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
 		and %2,%0\n\
 		mov.l %0,@%1\n\
 	     1: mov r1,r15"\
-		: "=&r" (__result) : "r" (__futex), "r" (FUTEX_WAITERS) \
+		: "=&r" (__ret) : "r" (__futex), "r" (FUTEX_WAITERS) \
 		: "r0", "r1", "memory");	\
-	    if (__result) \
+	    if (__ret) \
 	      __lll_unlock_wake (__futex, private); })
 
 #define lll_robust_dead(futex, private)		       \
@@ -405,15 +405,15 @@ extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
      attribute_hidden;
 #define lll_timedwait_tid(tid, abstime) \
   ({									      \
-    int __result = 0;							      \
+    int __ret = 0;							      \
     if (tid != 0)							      \
       {									      \
 	if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)	      \
-	  __result = EINVAL;						      \
+	  __ret = EINVAL;						      \
 	else								      \
-	  __result = __lll_timedwait_tid (&tid, abstime);		      \
+	  __ret = __lll_timedwait_tid (&tid, abstime);		      \
       }									      \
-    __result; })
+    __ret; })
 
 #endif  /* !__ASSEMBLER__ */
 
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index ffab81eb5..afc40133e 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -332,7 +332,7 @@ LLL_STUB_UNWIND_INFO_END
     })									      \
 
 #define lll_robust_lock(futex, id, private) \
-  ({ int result, ignore1, ignore2;					      \
+  ({ int __ret, ignore1, ignore2;					      \
     __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %4, %2\n\t"			      \
 		      "jnz 1f\n\t"					      \
 		      ".subsection 1\n\t"				      \
@@ -348,10 +348,10 @@ LLL_STUB_UNWIND_INFO_END
 		      LLL_STUB_UNWIND_INFO_5				      \
 		      "24:"						      \
 		      : "=S" (ignore1), "=D" (ignore2), "=m" (futex),	      \
-			"=a" (result)					      \
+			"=a" (__ret)					      \
 		      : "1" (id), "m" (futex), "3" (0), "0" (private)	      \
 		      : "cx", "r11", "cc", "memory");			      \
-    result; })
+    __ret; })
 
 #define lll_cond_lock(futex, private) \
   (void)								      \
@@ -377,7 +377,7 @@ LLL_STUB_UNWIND_INFO_END
     })
 
 #define lll_robust_cond_lock(futex, id, private) \
-  ({ int result, ignore1, ignore2;					      \
+  ({ int __ret, ignore1, ignore2;					      \
     __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %4, %2\n\t"			      \
 		      "jnz 1f\n\t"					      \
 		      ".subsection 1\n\t"				      \
@@ -393,14 +393,14 @@ LLL_STUB_UNWIND_INFO_END
 		      LLL_STUB_UNWIND_INFO_5				      \
 		      "24:"						      \
 		      : "=S" (ignore1), "=D" (ignore2), "=m" (futex),	      \
-			"=a" (result)					      \
+			"=a" (__ret)					      \
 		      : "1" (id | FUTEX_WAITERS), "m" (futex), "3" (0),	      \
 			"0" (private)					      \
 		      : "cx", "r11", "cc", "memory");			      \
-    result; })
+    __ret; })
 
 #define lll_timedlock(futex, timeout, private) \
-  ({ int result, ignore1, ignore2, ignore3;				      \
+  ({ int __ret, ignore1, ignore2, ignore3;				      \
      __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %1, %4\n\t"			      \
 		       "jnz 1f\n\t"					      \
 		       ".subsection 1\n\t"				      \
@@ -416,15 +416,15 @@ LLL_STUB_UNWIND_INFO_END
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_6				      \
 		       "24:"						      \
-		       : "=a" (result), "=D" (ignore1), "=S" (ignore2),	      \
+		       : "=a" (__ret), "=D" (ignore1), "=S" (ignore2),	      \
 			 "=&d" (ignore3), "=m" (futex)			      \
 		       : "0" (0), "1" (1), "m" (futex), "m" (timeout),	      \
 			 "2" (private)					      \
 		       : "memory", "cx", "cc", "r10", "r11");		      \
-     result; })
+     __ret; })
 
 #define lll_robust_timedlock(futex, timeout, id, private) \
-  ({ int result, ignore1, ignore2, ignore3;				      \
+  ({ int __ret, ignore1, ignore2, ignore3;				      \
      __asm__ __volatile__ (LOCK_INSTR "cmpxchgl %1, %4\n\t"			      \
 		       "jnz 1f\n\t"					      \
 		       ".subsection 1\n\t"				      \
@@ -440,12 +440,12 @@ LLL_STUB_UNWIND_INFO_END
 		       ".previous\n"					      \
 		       LLL_STUB_UNWIND_INFO_6				      \
 		       "24:"						      \
-		       : "=a" (result), "=D" (ignore1), "=S" (ignore2),       \
+		       : "=a" (__ret), "=D" (ignore1), "=S" (ignore2),       \
 			 "=&d" (ignore3), "=m" (futex)			      \
 		       : "0" (0), "1" (id), "m" (futex), "m" (timeout),	      \
 			 "2" (private)					      \
 		       : "memory", "cx", "cc", "r10", "r11");		      \
-     result; })
+     __ret; })
 
 #if defined NOT_IN_libc || defined UP
 # define __lll_unlock_asm_start LOCK_INSTR "decl %0\n\t"		      \
@@ -583,15 +583,15 @@ extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
      attribute_hidden;
 #define lll_timedwait_tid(tid, abstime) \
   ({									      \
-    int __result = 0;							      \
+    int __ret = 0;							      \
     if (tid != 0)							      \
       {									      \
 	if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)	      \
-	  __result = EINVAL;						      \
+	  __ret = EINVAL;						      \
 	else								      \
-	  __result = __lll_timedwait_tid (&tid, abstime);		      \
+	  __ret = __lll_timedwait_tid (&tid, abstime);		      \
       }									      \
-    __result; })
+    __ret; })
 
 #endif  /* !__ASSEMBLER__ */