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

* origin/master: (137 commits)
  utils/ldd: Check for returned pointer from strrchr not the value it holds
  cris: add provide arch-specific vfork implementation
  lutimes.c, stubs.c: fix compiling lutimes, if __NR_utimensat is not defined
  bump version to 0.9.32-rc3-git
  release 0.9.32-rc3
  memalign: include sys/param.h for MAX
  arm/bits/atomic.h: Include common/bit/atomic.h for thumb1
  wctype.h: fix libc_hidden_proto for iswupper and add it for iswspace
  add libc_hidden_proto for wcs[n]casecmp_l
  really fix missing __libc_drand48_data
  Revert "missing prototype of __libc_drand48_data fixed"
  missing prototype of __libc_drand48_data fixed
  time.c, time.h: remove unused hidden strftime/strptime
  nanosleep.c: remove duplicated libc_hidden_proto
  ctype.c, ctype.h: remove commented parts that were banned for removal after 0.9.31
  _wctype.c, wctype.h: remove unused isw* and wctype_l hidden functions
  time.c, wchar.h: remove unused hidden wcsftime
  str[n]casecmp.c: fix hidden usage
  remove unused hidden functions
  frv/memset.S: add missing libc_hidden_def
  ...

Conflicts:
	ldso/ldso/ldso.c

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

5 files changed, 10 insertions, 11 deletions

diff --git a/libpthread/linuxthreads/cancel.c b/libpthread/linuxthreads/cancel.c
index 34356801a..43f04457b 100644
--- a/libpthread/linuxthreads/cancel.c
+++ b/libpthread/linuxthreads/cancel.c
@@ -23,7 +23,7 @@
 
 #ifdef _STACK_GROWS_DOWN
 # define FRAME_LEFT(frame, other) ((char *) frame >= (char *) other)
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
 # define FRAME_LEFT(frame, other) ((char *) frame <= (char *) other)
 #else
 # error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
diff --git a/libpthread/linuxthreads/manager.c b/libpthread/linuxthreads/manager.c
index 4293741ac..1dd626e23 100644
--- a/libpthread/linuxthreads/manager.c
+++ b/libpthread/linuxthreads/manager.c
@@ -445,7 +445,7 @@ static int pthread_allocate_stack(const pthread_attr_t *attr,
       new_thread = ((pthread_descr) (new_thread_bottom + stacksize
 				     + guardsize)) - 1;
 #  endif
-# elif _STACK_GROWS_DOWN
+# elif defined _STACK_GROWS_DOWN
       guardaddr = map_addr;
       if (guardsize > 0)
 	mprotect (guardaddr, guardsize, PROT_NONE);
@@ -456,7 +456,7 @@ static int pthread_allocate_stack(const pthread_attr_t *attr,
 #  else
       new_thread = ((pthread_descr) (new_thread_bottom + stacksize)) - 1;
 #  endif
-# elif _STACK_GROWS_UP
+# elif defined _STACK_GROWS_UP
       guardaddr = map_addr + stacksize;
       if (guardsize > 0)
 	mprotect (guardaddr, guardsize, PROT_NONE);
@@ -744,7 +744,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
 			 (char *)stack_addr - new_thread_bottom,
 			 CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM |
 			 __pthread_sig_cancel, new_thread);
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
 	  pid = __clone(pthread_start_thread_event, (void *) new_thread_bottom,
 			CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM |
 			__pthread_sig_cancel, new_thread);
@@ -785,7 +785,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
                      (char *)stack_addr - new_thread_bottom,
 		     CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM |
 		     __pthread_sig_cancel, new_thread);
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
       pid = __clone(pthread_start_thread, (void *) new_thread_bottom,
 		    CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM |
 		    __pthread_sig_cancel, new_thread);
@@ -806,7 +806,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
 			    - new_thread_bottom);
 	munmap((caddr_t)new_thread_bottom,
 	       2 * stacksize + new_thread->p_guardsize);
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
 # ifdef USE_TLS
 	size_t stacksize = guardaddr - stack_addr;
 	munmap(stack_addr, stacksize + guardsize);
diff --git a/libpthread/linuxthreads/ptcleanup.c b/libpthread/linuxthreads/ptcleanup.c
index 6213b56f3..75bb7d599 100644
--- a/libpthread/linuxthreads/ptcleanup.c
+++ b/libpthread/linuxthreads/ptcleanup.c
@@ -49,13 +49,13 @@ void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
        c != NULL && __JMPBUF_UNWINDS(target, c, demangle_ptr);
        c = c->__prev)
     {
-#if _STACK_GROWS_DOWN
+#ifdef _STACK_GROWS_DOWN
       if ((char *) c <= targetframe)
 	{
 	  c = NULL;
 	  break;
 	}
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
       if ((char *) c >= targetframe)
 	{
 	  c = NULL;
diff --git a/libpthread/linuxthreads/pthread.c b/libpthread/linuxthreads/pthread.c
index db436342f..c3e28c6ac 100644
--- a/libpthread/linuxthreads/pthread.c
+++ b/libpthread/linuxthreads/pthread.c
@@ -750,7 +750,7 @@ int __pthread_initialize_manager(void)
 			 THREAD_MANAGER_STACK_SIZE,
 			 CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM,
 			 mgr);
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
 	  pid = __clone(__pthread_manager_event,
 			(void **) __pthread_manager_thread_bos,
 			CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM,
@@ -789,7 +789,7 @@ int __pthread_initialize_manager(void)
       pid = __clone2(__pthread_manager, (void **) __pthread_manager_thread_bos,
 		     THREAD_MANAGER_STACK_SIZE,
 		     CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM, mgr);
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
       pid = __clone(__pthread_manager, (void **) __pthread_manager_thread_bos,
 		    CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_SYSVSEM, mgr);
 #else
diff --git a/libpthread/linuxthreads/signals.c b/libpthread/linuxthreads/signals.c
index 02bf1c64b..c08125579 100644
--- a/libpthread/linuxthreads/signals.c
+++ b/libpthread/linuxthreads/signals.c
@@ -19,7 +19,6 @@
 #include "pthread.h"
 #include "internals.h"
 #include "spinlock.h"
-#include <ucontext.h>
 
 /* mods for uClibc: __libc_sigaction is not in any standard headers */
 extern __typeof(sigaction) __libc_sigaction;