Merge commit 'origin/master' into prelink

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

7 files changed, 17 insertions, 12 deletions

diff --git a/libpthread/linuxthreads/pthread.c b/libpthread/linuxthreads/pthread.c
index 614cad1f4..db436342f 100644
--- a/libpthread/linuxthreads/pthread.c
+++ b/libpthread/linuxthreads/pthread.c
@@ -49,7 +49,7 @@ extern int _h_errno;
 /* We need the global/static resolver state here.  */
 # include <resolv.h>
 # undef _res
-extern struct __res_state _res;
+extern struct __res_state *__resp;
 # endif
 #endif
 
@@ -73,9 +73,6 @@ struct _pthread_descr_struct __pthread_initial_thread = {
 #if !(USE_TLS && HAVE___THREAD)
   .p_errnop = &_errno,
   .p_h_errnop = &_h_errno,
-# if defined __UCLIBC_HAS_IPv4__ || defined __UCLIBC_HAS_IPV6__
-  .p_resp = &_res,
-# endif
 #endif
   .p_userstack = 1,
   .p_resume_count = __ATOMIC_INITIALIZER,
@@ -544,14 +541,14 @@ static void pthread_initialize(void)
   THREAD_SETMEM (((pthread_descr) NULL), p_pid, __getpid());
 # if !defined HAVE___THREAD && (defined __UCLIBC_HAS_IPv4__ || defined __UCLIBC_HAS_IPV6__)
   /* Likewise for the resolver state _res.  */
-  THREAD_SETMEM (((pthread_descr) NULL), p_resp, &_res);
+  THREAD_SETMEM (((pthread_descr) NULL), p_resp, __resp);
 # endif
 #else
   /* Update the descriptor for the initial thread. */
   __pthread_initial_thread.p_pid = __getpid();
 # if defined __UCLIBC_HAS_IPv4__ || defined __UCLIBC_HAS_IPV6__
   /* Likewise for the resolver state _res.  */
-  __pthread_initial_thread.p_resp = &_res;
+  __pthread_initial_thread.p_resp = __resp;
 # endif
 #endif
 #if !__ASSUME_REALTIME_SIGNALS
@@ -1129,7 +1126,7 @@ void __pthread_reset_main_thread(void)
   THREAD_SETMEM(self, p_errnop, &_errno);
   THREAD_SETMEM(self, p_h_errnop, &_h_errno);
 # if defined __UCLIBC_HAS_IPv4__ || defined __UCLIBC_HAS_IPV6__
-  THREAD_SETMEM(self, p_resp, &_res);
+  THREAD_SETMEM(self, p_resp, __resp);
 # endif
 #endif
 
diff --git a/libpthread/nptl/sem_open.c b/libpthread/nptl/sem_open.c
index 28dd3aa90..71bebb00a 100644
--- a/libpthread/nptl/sem_open.c
+++ b/libpthread/nptl/sem_open.c
@@ -248,7 +248,7 @@ sem_open (const char *name, int oflag, ...)
   int fd;
 
   /* Determine where the shmfs is mounted.  */
-  __pthread_once (&__namedsem_once, __where_is_shmfs);
+  INTUSE(__pthread_once) (&__namedsem_once, __where_is_shmfs);
 
   /* If we don't know the mount points there is nothing we can do.  Ever.  */
   if (mountpoint.dir == NULL)
diff --git a/libpthread/nptl/sem_unlink.c b/libpthread/nptl/sem_unlink.c
index beed02ee5..f3e7f1a70 100644
--- a/libpthread/nptl/sem_unlink.c
+++ b/libpthread/nptl/sem_unlink.c
@@ -33,7 +33,7 @@ sem_unlink (
   size_t namelen;
 
   /* Determine where the shmfs is mounted.  */
-  __pthread_once (&__namedsem_once, __where_is_shmfs);
+  INTUSE(__pthread_once) (&__namedsem_once, __where_is_shmfs);
 
   /* If we don't know the mount points there is nothing we can do.  Ever.  */
   if (mountpoint.dir == NULL)
diff --git a/libpthread/nptl/sysdeps/pthread/Makefile.in b/libpthread/nptl/sysdeps/pthread/Makefile.in
index 8ccf96d76..fc0c6ac3e 100644
--- a/libpthread/nptl/sysdeps/pthread/Makefile.in
+++ b/libpthread/nptl/sysdeps/pthread/Makefile.in
@@ -95,6 +95,10 @@ $(patsubst %,$(libpthread_pthread_OUT)/pt-%.oS,$(pthread-lc-fwd)): $(libpthread_
 	$(compile.c)
 $(patsubst %,$(libpthread_pthread_OUT)/pt-%.o,$(pthread-lc-fwd)): $(libpthread_pthread_OUT)/pt-%.o: $(libpthread_pthread_OUT)/pt-%.c
 	$(compile.c)
+ifeq ($(DOPIC),y)
+$(patsubst %,$(libpthread_pthread_OUT)/pt-%.os,$(pthread-lc-fwd)): $(libpthread_pthread_OUT)/pt-%.os: $(libpthread_pthread_OUT)/pt-%.c
+	$(compile.c)
+endif
 
 objclean-y += CLEAN_libpthread/nptl/sysdeps/pthread
 
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch
index 88ca01a51..102c0dad1 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch
@@ -7,16 +7,20 @@
 
 libpthread_linux_arch_SSRC = pt-vfork.S clone.S
 libpthread_linux_arch_CSRC = pthread_once.c lowlevellock.c \
-	pthread_barrier_init.c pthread_barrier_wait.c pthread_barrier_destroy.c
+	pthread_barrier_init.c pthread_barrier_wait.c pthread_barrier_destroy.c \
+	pt-__syscall_error.c
 
 libc_linux_arch_CSRC = fork.c libc-lowlevellock.c
 libc_linux_arch_SSRC = clone.S vfork.S
 
+librt_linux_arch_CSRC = pt-__syscall_error.c
+
 ASFLAGS += -DUSE___THREAD
 
 ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT
 CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread
 CFLAGS-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
+CFLAGS-pt-__syscall_error.c =  -DNOT_IN_libc -DIS_IN_libpthread
 
 ASFLAGS-clone.S = -D_LIBC_REENTRANT
 ASFLAGS-vfork.S = -D_LIBC_REENTRANT
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/pt-__syscall_error.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/pt-__syscall_error.c
new file mode 100644
index 000000000..872e4eff6
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/pt-__syscall_error.c
@@ -0,0 +1 @@
+#include <../../../../../../../libc/sysdeps/linux/sparc/__syscall_error.c>
diff --git a/libpthread/nptl_db/Makefile.in b/libpthread/nptl_db/Makefile.in
index 644ec5552..a3fc1cd74 100644
--- a/libpthread/nptl_db/Makefile.in
+++ b/libpthread/nptl_db/Makefile.in
@@ -12,8 +12,7 @@ CFLAGS-nptl_db := -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\""
 CFLAGS-nptl_db += -I$(top_srcdir)libpthread/nptl -D_GNU_SOURCE
 CFLAGS-nptl_db += -DIS_IN_libthread_db=1 -DNOT_IN_libc -std=gnu99 -I$(top_srcdir)ldso/include
 
-LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) -s --warn-unresolved-symbols
-
+LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) $(if $(call check_ld,--warn-unresolved-symbols),-Wl$(comma)--warn-unresolved-symbols)
 LIBS-libthread_db.so := $(LIBS)
 
 libthread_db_FULL_NAME := libthread_db-$(VERSION).so