- drop upstart support

[packages/glibc.git] / glibc-git.patch

diff --git a/ChangeLog b/ChangeLog
index cb9124e..ee071b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,47 @@
+2015-08-10  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	[BZ #18778]
+	* elf/Makefile (tests): Add Add tst-nodelete2.
+	(modules-names): Add tst-nodelete2mod.
+	(tst-nodelete2mod.so-no-z-defs): New.
+	($(objpfx)tst-nodelete2): Likewise.
+	($(objpfx)tst-nodelete2.out): Likewise.
+	(LDFLAGS-tst-nodelete2): Likewise.
+	* elf/dl-close.c (_dl_close_worker): Move DF_1_NODELETE clearing
+	out of loop through all loaded libraries.
+	* elf/tst-nodelete2.c: New file.
+	* elf/tst-nodelete2mod.c: Likewise.
+
+2015-08-10  Andreas Schwab  <schwab@suse.de>
+
+	[BZ #18781]
+	* sysdeps/unix/sysv/linux/openat.c (__OPENAT) [MORE_OFLAGS]: Add
+	MORE_OFLAGS to oflag.
+	* io/test-lfs.c (do_test): Test openat64.
+
+2015-08-08  John David Anglin  <danglin@gcc.gnu.org>
+
+	[BZ #18787]
+	* sysdeps/unix/sysv/linux/hppa/bits/atomic.h (_LWS_CLOBBER): Revise
+	clobber registers.
+	(atomic_compare_and_exchange_val_acq): Use register asms to assign
+	operand registers.  Use register %r20 for EAGAIN and EDEADLOCK checks.
+	Cast return to __typeof (oldval).
+
+2015-08-08  Mike Frysinger  <vapier@gentoo.org>
+
+	* sysdeps/unix/sysv/linux/microblaze/sysdep.h: Wrap the whole file
+	in _LINUX_MICROBLAZE_SYSDEP_H defines.  Include sysdeps/unix/sysdep.h
+	and delete sys/syscall.h include.
+
+2015-08-07  Mike Frysinger  <vapier@gentoo.org>
+
+	* sysdeps/hppa/dl-symaddr.c (_dl_symbol_address): Add rtld_hidden_def.
+
+2015-08-05  Zack Weinberg  <zackw@panix.com>
+
+	* misc/regexp.h: Update comments.
+
 2015-08-05  Carlos O'Donell  <carlos@systemhalted.org>
 
 	* version.h (RELEASE): Set to "stable".
diff --git a/NEWS b/NEWS
index 4c31de7..d89d8e9 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,12 @@ See the end for copying conditions.
 Please send GNU C library bug reports via <http://sourceware.org/bugzilla/>
 using `glibc' in the "product" field.
 \f
+Version 2.22.1
+
+* The following bugs are resolved with this release:
+
+  18778, 18781, 18787.
+\f
 Version 2.22
 
 * The following bugs are resolved with this release:
@@ -84,7 +90,7 @@ Version 2.22
   release.  Use of this header will trigger a deprecation warning.
   Application developers should update their code to use <regex.h> instead.
 
-  This header was formerly part of SUSv2, but was deprecated in 1997 and
+  This header was formerly part of SUS, but was deprecated in 1994 and
   removed from the standard in 2001.  Also, the glibc implementation
   leaks memory.  See BZ#18681 for more details.
 \f
diff --git a/elf/Makefile b/elf/Makefile
index 4ceeaf8..71a18a1 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -148,7 +148,8 @@ tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 	 tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 	 tst-nodelete) \
 	 tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
-	 tst-ptrguard1 tst-tlsalign tst-tlsalign-extern tst-nodelete-opened
+	 tst-ptrguard1 tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
+	 tst-nodelete2
 #	 reldep9
 ifeq ($(build-hardcoded-path-in-tests),yes)
 tests += tst-dlopen-aout
@@ -218,7 +219,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		tst-initorder2d \
 		tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 		tst-array5dep tst-null-argv-lib \
-		tst-tlsalign-lib tst-nodelete-opened-lib
+		tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod
 ifeq (yes,$(have-protected-data))
 modules-names += tst-protected1moda tst-protected1modb
 tests += tst-protected1a tst-protected1b
@@ -594,6 +595,7 @@ tst-auditmod9b.so-no-z-defs = yes
 tst-nodelete-uniquemod.so-no-z-defs = yes
 tst-nodelete-rtldmod.so-no-z-defs = yes
 tst-nodelete-zmod.so-no-z-defs = yes
+tst-nodelete2mod.so-no-z-defs = yes
 
 ifeq ($(build-shared),yes)
 # Build all the modules even when not actually running test programs.
@@ -1164,6 +1166,11 @@ $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
 LDFLAGS-tst-nodelete = -rdynamic
 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
 
+$(objpfx)tst-nodelete2: $(libdl)
+$(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
+
+LDFLAGS-tst-nodelete2 = -rdynamic
+
 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
 	cmp $^ > $@; \
 	$(evaluate-test)
diff --git a/elf/dl-close.c b/elf/dl-close.c
index 9105277..c897247 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -144,6 +144,14 @@ _dl_close_worker (struct link_map *map, bool force)
   char done[nloaded];
   struct link_map *maps[nloaded];
 
+  /* Clear DF_1_NODELETE to force object deletion.  We don't need to touch
+     l_tls_dtor_count because forced object deletion only happens when an
+     error occurs during object load.  Destructor registration for TLS
+     non-POD objects should not have happened till then for this
+     object.  */
+  if (force)
+    map->l_flags_1 &= ~DF_1_NODELETE;
+
   /* Run over the list and assign indexes to the link maps and enter
      them into the MAPS array.  */
   int idx = 0;
@@ -153,13 +161,6 @@ _dl_close_worker (struct link_map *map, bool force)
       maps[idx] = l;
       ++idx;
 
-      /* Clear DF_1_NODELETE to force object deletion.  We don't need to touch
-	 l_tls_dtor_count because forced object deletion only happens when an
-	 error occurs during object load.  Destructor registration for TLS
-	 non-POD objects should not have happened till then for this
-	 object.  */
-      if (force)
-	l->l_flags_1 &= ~DF_1_NODELETE;
     }
   assert (idx == nloaded);
 
diff --git a/elf/tst-nodelete2.c b/elf/tst-nodelete2.c
new file mode 100644
index 0000000..388e8af
--- /dev/null
+++ b/elf/tst-nodelete2.c
@@ -0,0 +1,37 @@
+#include "../dlfcn/dlfcn.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <gnu/lib-names.h>
+
+static int
+do_test (void)
+{
+  int result = 0;
+
+  printf ("\nOpening pthread library.\n");
+  void *pthread = dlopen (LIBPTHREAD_SO, RTLD_LAZY);
+
+  /* This is a test for correct DF_1_NODELETE clearing when dlopen failure
+     happens.  We should clear DF_1_NODELETE for failed library only, because
+     doing this for others (e.g. libpthread) might cause them to be unloaded,
+     that may lead to some global references (e.g. __rtld_lock_unlock) to be
+     broken.  The dlopen should fail because of undefined symbols in shared
+     library, that cause DF_1_NODELETE to be cleared.  For libpthread, this
+     flag should be set, because if not, SIGSEGV will happen in dlclose.  */
+  if (dlopen ("tst-nodelete2mod.so", RTLD_NOW) != NULL)
+    {
+      printf ("Unique symbols test failed\n");
+      result = 1;
+    }
+
+  if (pthread)
+    dlclose (pthread);
+
+  if (result == 0)
+    printf ("SUCCESS\n");
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/elf/tst-nodelete2mod.c b/elf/tst-nodelete2mod.c
new file mode 100644
index 0000000..e88c756
--- /dev/null
+++ b/elf/tst-nodelete2mod.c
@@ -0,0 +1,7 @@
+/* Undefined symbol.  */
+extern int not_exist (void);
+
+int foo (void)
+{
+  return not_exist ();
+}
diff --git a/elf/tst-znodelete-zlib.cc b/elf/tst-znodelete-zlib.cc
deleted file mode 100644
index 1e8f368..0000000
--- a/elf/tst-znodelete-zlib.cc
+++ /dev/null
@@ -1,6 +0,0 @@
-extern int not_exist (void);
-
-int foo (void)
-{
-  return  not_exist ();
-}
diff --git a/io/test-lfs.c b/io/test-lfs.c
index 539c2a2..b6ebae4 100644
--- a/io/test-lfs.c
+++ b/io/test-lfs.c
@@ -144,7 +144,7 @@ test_ftello (void)
 int
 do_test (int argc, char *argv[])
 {
-  int ret;
+  int ret, fd2;
   struct stat64 statbuf;
 
   ret = lseek64 (fd, TWO_GB+100, SEEK_SET);
@@ -195,6 +195,25 @@ do_test (int argc, char *argv[])
     error (EXIT_FAILURE, 0, "stat reported size %lld instead of %lld.",
 	   (long long int) statbuf.st_size, (TWO_GB + 100 + 5));
 
+  fd2 = openat64 (AT_FDCWD, name, O_RDWR);
+  if (fd2 == -1)
+    {
+      if (errno == ENOSYS)
+	{
+	  /* Silently ignore this test.  */
+	  error (0, 0, "openat64 is not supported");
+	}
+      else
+	error (EXIT_FAILURE, errno, "openat64 failed to open big file");
+    }
+  else
+    {
+      ret = close (fd2);
+
+      if (ret == -1)
+	error (EXIT_FAILURE, errno, "error closing file");
+    }
+
   test_ftello ();
 
   return 0;
diff --git a/misc/regexp.h b/misc/regexp.h
index 3460989..42394f7 100644
--- a/misc/regexp.h
+++ b/misc/regexp.h
@@ -19,10 +19,11 @@
 #ifndef _REGEXP_H
 #define _REGEXP_H	1
 
-/* The contents of this header file were standardized in the
-   Single Unix Specification, Version 2 (1997) but marked as
-   LEGACY; new applications were already being encouraged to
-   use <regex.h> instead.  POSIX.1-2001 removed this header.
+/* The contents of this header file were originally standardized in
+   the Single Unix Specification, Issue 3 (1992).  In Issue 4 (1994)
+   the header was marked as TO BE WITHDRAWN, and new applications
+   were encouraged to use <regex.h> instead.  It was officially
+   withdrawn from the standard in Issue 6 (aka POSIX.1-2001).
 
    This header is provided only for backward compatibility.
    It will be removed in the next release of the GNU C Library.
diff --git a/sysdeps/hppa/dl-symaddr.c b/sysdeps/hppa/dl-symaddr.c
index b707c19..89d8baf 100644
--- a/sysdeps/hppa/dl-symaddr.c
+++ b/sysdeps/hppa/dl-symaddr.c
@@ -33,3 +33,4 @@ _dl_symbol_address (struct link_map *map, const ElfW(Sym) *ref)
   else
     return (void *) value;
 }
+rtld_hidden_def (_dl_symbol_address)
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/atomic.h b/sysdeps/unix/sysv/linux/hppa/bits/atomic.h
index abde83e..6e73504 100644
--- a/sysdeps/unix/sysv/linux/hppa/bits/atomic.h
+++ b/sysdeps/unix/sysv/linux/hppa/bits/atomic.h
@@ -56,42 +56,41 @@ typedef uintmax_t uatomic_max_t;
 #define _LWS "0xb0"
 #define _LWS_CAS "0"
 /* Note r31 is the link register.  */
-#define _LWS_CLOBBER "r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory"
+#define _LWS_CLOBBER "r1", "r23", "r22", "r20", "r31", "memory"
 /* String constant for -EAGAIN.  */
 #define _ASM_EAGAIN "-11"
 /* String constant for -EDEADLOCK.  */
 #define _ASM_EDEADLOCK "-45"
 
 #if __ASSUME_LWS_CAS
-/* The only basic operation needed is compare and exchange.  */
+/* The only basic operation needed is compare and exchange.  The mem
+   pointer must be word aligned.  */
 # define atomic_compare_and_exchange_val_acq(mem, newval, oldval)	\
   ({									\
-     volatile int lws_errno;						\
-     __typeof__ (*mem) lws_ret;						\
-     asm volatile(							\
+     register long lws_errno asm("r21");				\
+     register unsigned long lws_ret asm("r28");				\
+     register unsigned long lws_mem asm("r26") = (unsigned long)(mem);	\
+     register unsigned long lws_old asm("r25") = (unsigned long)(oldval);\
+     register unsigned long lws_new asm("r24") = (unsigned long)(newval);\
+     __asm__ __volatile__(						\
 	"0:					\n\t"			\
-	"copy	%2, %%r26			\n\t"			\
-	"copy	%3, %%r25			\n\t"			\
-	"copy	%4, %%r24			\n\t"			\
 	"ble	" _LWS "(%%sr2, %%r0)		\n\t"			\
 	"ldi	" _LWS_CAS ", %%r20		\n\t"			\
-	"ldi	" _ASM_EAGAIN ", %%r24		\n\t"			\
-	"cmpb,=,n %%r24, %%r21, 0b		\n\t"			\
+	"ldi	" _ASM_EAGAIN ", %%r20		\n\t"			\
+	"cmpb,=,n %%r20, %%r21, 0b		\n\t"			\
 	"nop					\n\t"			\
-	"ldi	" _ASM_EDEADLOCK ", %%r25	\n\t"			\
-	"cmpb,=,n %%r25, %%r21, 0b		\n\t"			\
+	"ldi	" _ASM_EDEADLOCK ", %%r20	\n\t"			\
+	"cmpb,=,n %%r20, %%r21, 0b		\n\t"			\
 	"nop					\n\t"			\
-	"stw	%%r28, %0			\n\t"			\
-	"stw	%%r21, %1			\n\t"			\
-	: "=m" (lws_ret), "=m" (lws_errno)				\
-        : "r" (mem), "r" (oldval), "r" (newval)				\
+	: "=r" (lws_ret), "=r" (lws_errno)				\
+	: "r" (lws_mem), "r" (lws_old), "r" (lws_new)			\
 	: _LWS_CLOBBER							\
      );									\
 									\
-     if(lws_errno == -EFAULT || lws_errno == -ENOSYS)			\
+     if (lws_errno == -EFAULT || lws_errno == -ENOSYS)			\
 	ABORT_INSTRUCTION;						\
 									\
-     lws_ret;								\
+     (__typeof (oldval)) lws_ret;					\
    })
 
 # define atomic_compare_and_exchange_bool_acq(mem, newval, oldval)	\
diff --git a/sysdeps/unix/sysv/linux/microblaze/sysdep.h b/sysdeps/unix/sysv/linux/microblaze/sysdep.h
index 83c0340..9d5c542 100644
--- a/sysdeps/unix/sysv/linux/microblaze/sysdep.h
+++ b/sysdeps/unix/sysv/linux/microblaze/sysdep.h
@@ -16,8 +16,11 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef _LINUX_MICROBLAZE_SYSDEP_H
+#define _LINUX_MICROBLAZE_SYSDEP_H 1
+
+#include <sysdeps/unix/sysdep.h>
 #include <sysdeps/microblaze/sysdep.h>
-#include <sys/syscall.h>
 
 /* Defines RTLD_PRIVATE_ERRNO.  */
 #include <dl-sysdep.h>
@@ -305,3 +308,5 @@ SYSCALL_ERROR_LABEL_DCL:                            \
 # define PTR_DEMANGLE(var) (void) (var)
 
 #endif /* not __ASSEMBLER__ */
+
+#endif /* _LINUX_MICROBLAZE_SYSDEP_H */
diff --git a/sysdeps/unix/sysv/linux/openat.c b/sysdeps/unix/sysv/linux/openat.c
index 6777123..ad8e31d 100644
--- a/sysdeps/unix/sysv/linux/openat.c
+++ b/sysdeps/unix/sysv/linux/openat.c
@@ -68,6 +68,11 @@ __OPENAT (int fd, const char *file, int oflag, ...)
       va_end (arg);
     }
 
+  /* We have to add the O_LARGEFILE flag for openat64.  */
+#ifdef MORE_OFLAGS
+  oflag |= MORE_OFLAGS;
+#endif
+
   return SYSCALL_CANCEL (openat, fd, file, oflag, mode);
 }
 libc_hidden_def (__OPENAT)