diff options
Diffstat (limited to 'abs/core/glibc/glibc-2.22-roundup.patch')
| -rw-r--r-- | abs/core/glibc/glibc-2.22-roundup.patch | 2747 |
1 files changed, 0 insertions, 2747 deletions
diff --git a/abs/core/glibc/glibc-2.22-roundup.patch b/abs/core/glibc/glibc-2.22-roundup.patch deleted file mode 100644 index d820315..0000000 --- a/abs/core/glibc/glibc-2.22-roundup.patch +++ /dev/null @@ -1,2747 +0,0 @@ -diff --git a/ChangeLog b/ChangeLog -index cb9124e..376355f 100644 ---- a/ChangeLog -+++ b/ChangeLog -@@ -1,3 +1,300 @@ -+2016-02-12 Florian Weimer <fweimer@redhat.com> -+ -+ * misc/bug18240.c (do_test): Set RLIMIT_AS. -+ -+2016-01-27 Paul Eggert <eggert@cs.ucla.edu> -+ -+ [BZ #18240] -+ * misc/hsearch_r.c (isprime, __hcreate_r): Protect against -+ unsigned int wraparound. -+ -+2016-01-27 Florian Weimer <fweimer@redhat.com> -+ -+ [BZ #18240] -+ * misc/bug18240.c: New test. -+ * misc/Makefile (tests): Add it. -+ -+2015-08-25 Ondřej Bílka <neleai@seznam.cz> -+ -+ [BZ #18240] -+ * misc/hsearch_r.c (__hcreate_r): Handle overflow. -+ -+2015-10-27 Ludovic Courtès <ludo@gnu.org> -+ -+ * locale/loadlocale.c (_nl_intern_locale_data): Change assertion -+ on CNT to a conditional jump to 'puntdata'. -+ -+2015-08-18 Alan Modra <amodra@gmail.com> -+ -+ [BZ #18421] -+ * sysdeps/hppa/start.S [SHARED]: Use .section .data.rel.ro and define -+ .Lp__global. -+ (_start): Load %dp via .Lp__global. -+ [!SHARED]: Use .section .rodata. -+ -+2015-08-09 John David Anglin <danglin@gcc.gnu.org> -+ -+ [BZ #18480] -+ * sysdeps/unix/sysv/linux/hppa/sysdep.h (LOAD_ARGS_0, LOAD_ARGS_1, -+ LOAD_ARGS_2, LOAD_ARGS_3, LOAD_ARGS_4, LOAD_ARGS_5, LOAD_ARGS_6): -+ Define. -+ (LOAD_REGS_0, LOAD_REGS_1, LOAD_REGS_2, LOAD_REGS_3, LOAD_REGS_4, -+ LOAD_REGS_5, LOAD_REGS_6): Update. -+ (INTERNAL_SYSCALL): Update using new LOAD defines. -+ (INTERNAL_SYSCALL_NCS): Likewise. -+ * sysdeps/unix/sysv/linux/hppa/syscall.c (syscall): Likewise. -+ -+2015-09-26 Paul Pluzhnikov <ppluzhnikov@google.com> -+ -+ [BZ #18985] -+ * time/strftime_l.c (a_wkday, f_wkday, a_month, f_month): Range check. -+ (__strftime_internal): Likewise. -+ * time/tst-strftime.c (do_bz18985): New test. -+ (do_test): Call it. -+ -+2015-08-08 Paul Pluzhnikov <ppluzhnikov@google.com> -+ -+ [BZ #17905] -+ * catgets/Makefile (tst-catgets-mem): New test. -+ * catgets/catgets.c (catopen): Don't use unbounded alloca. -+ * catgets/open_catalog.c (__open_catalog): Likewise. -+ * catgets/tst-catgets.c (do_bz17905): Test unbounded alloca. -+ -+2015-12-31 Aurelien Jarno <aurelien@aurel32.net> -+ -+ * sysdeps/unix/sysv/linux/alpha/libc.abilist [GLIBC_2.22]: Move -+ to keep the file sorted. -+ * sysdeps/unix/sysv/linux/hppa/libc.abilist [GLIBC_2.22]: Likewise. -+ -+2015-12-17 Paul E. Murphy <murphyp@linux.vnet.ibm.com> -+ -+ [BZ #19174] -+ * sysdeps/powerpc/nptl/elide.h (__elide_lock): Fix usage of -+ .skip_lock_out_of_tbegin_retries. -+ * sysdeps/unix/sysv/linux/powerpc/elision-lock.c -+ (__lll_lock_elision): Likewise, and respect a value of -+ try_tbegin <= 0. -+ -+2015-11-20 Roland McGrath <roland@hack.frob.com> -+ -+ * sysdeps/nacl/dl-map-segments.h (_dl_map_segments): Use -+ __glibc_likely instead of __builtin_expect. After falling back to -+ dyncode_create in a non-ET_DYN case, use the allocate_code_data -+ system interface to register the code pages as occupied. -+ -+2015-11-14 H.J. Lu <hongjiu.lu@intel.com> -+ -+ * config.make.in (have-glob-dat-reloc): New. -+ * configure.ac (libc_cv_has_glob_dat): New. Set to yes if -+ target supports GLOB_DAT relocaton. AC_SUBST. -+ * configure: Regenerated. -+ * elf/Makefile (tests): Add tst-prelink. -+ (tests-special): Add $(objpfx)tst-prelink-cmp.out. -+ (tst-prelink-ENV): New. -+ ($(objpfx)tst-prelink-conflict.out): Likewise. -+ ($(objpfx)tst-prelink-cmp.out): Likewise. -+ * sysdeps/x86/tst-prelink.c: Moved to ... -+ * elf/tst-prelink.c: Here. -+ * sysdeps/x86/tst-prelink.exp: Moved to ... -+ * elf/tst-prelink.exp: Here. -+ * sysdeps/x86/Makefile (tests): Don't add tst-prelink. -+ (tst-prelink-ENV): Removed. -+ ($(objpfx)tst-prelink-conflict.out): Likewise. -+ ($(objpfx)tst-prelink-cmp.out): Likewise. -+ (tests-special): Don't add $(objpfx)tst-prelink-cmp.out. -+ -+2015-11-10 Roland McGrath <roland@hack.frob.com> -+ -+ * elf/dl-load.c (open_verify): Take new argument FD. -+ Skip __open call if passed FD is not -1. -+ (_dl_map_object, open_path): Update callers. -+ * elf/dl-sysdep-open.h: New file. -+ * elf/dl-load.c: Include it. -+ (_dl_map_object): Try _dl_sysdep_open_object before ldconfig cache. -+ * sysdeps/nacl/dl-sysdep.c (_dl_sysdep_open_object): New function. -+ * sysdeps/nacl/dl-sysdep-open.h: New file. -+ * sysdeps/nacl/nacl-interface-list.h: Move nacl_irt_resource_open -+ from libc to rtld. -+ -+2015-11-10 H.J. Lu <hongjiu.lu@intel.com> -+ -+ [BZ #19178] -+ * sysdeps/x86/Makefile (tests): Add tst-prelink. -+ (tst-prelink-ENV): New. -+ ($(objpfx)tst-prelink-conflict.out): Likewise. -+ ($(objpfx)tst-prelink-cmp.out): Likewise. -+ (tests-special): Add $(objpfx)tst-prelink-cmp.out. -+ * sysdeps/x86/tst-prelink.c: New file. -+ * sysdeps/x86/tst-prelink.exp: Likewise. -+ -+2015-11-07 H.J. Lu <hongjiu.lu@intel.com> -+ -+ [BZ #19178] -+ * elf/dl-lookup.c (RTYPE_CLASS_VALID): New. -+ (RTYPE_CLASS_PLT): Likewise. -+ (RTYPE_CLASS_COPY): Likewise. -+ (RTYPE_CLASS_TLS): Likewise. -+ (_dl_debug_bindings): Use RTYPE_CLASS_TLS and RTYPE_CLASS_VALID -+ to set relocation type class for DL_DEBUG_PRELINK. Keep only -+ ELF_RTYPE_CLASS_PLT and ELF_RTYPE_CLASS_COPY bits for -+ DL_DEBUG_PRELINK. -+ -+2015-10-20 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> -+ -+ [BZ #18743] -+ * sysdeps/powerpc/nptl/elide.h (__elide_lock): Move most of this -+ code to... -+ (ELIDE_LOCK): ...here. -+ (__get_new_count): New function with part of the code from -+ __elide_lock that updates the value of adapt_count after a -+ transaction abort. -+ (__elided_trylock): Moved this code to... -+ (ELIDE_TRYLOCK): ...here. -+ -+2015-10-06 Florian Weimer <fweimer@redhat.com> -+ -+ [BZ #19018] -+ * stdlib/cxa_thread_atexit_impl.c (__cxa_thread_atexit_impl): -+ Mangle function pointer before storing it. -+ (__call_tls_dtors): Demangle function pointer before calling it. -+ -+2015-10-15 Florian Weimer <fweimer@redhat.com> -+ -+ [BZ #18928] -+ * sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Remove -+ _dl_pointer_guard member. -+ * elf/rtld.c (_rtld_global_ro): Remove _dl_pointer_guard -+ initializer. -+ (security_init): Always set up pointer guard. -+ (process_envvars): Do not process LD_POINTER_GUARD. -+ -+2015-10-09 Carlos O'Donell <carlos@redhat.com> -+ -+ [BZ #18589] -+ * string/bug-strcoll2.c: Adjust copyright, and remove contributed by. -+ * string/Makefile ($(objpfx)bug-strcoll2.out): Depend on -+ $(gen-locales). -+ -+2015-10-08 Carlos O'Donell <carlos@redhat.com> -+ -+ [BZ #18589] -+ * string/Makefile (tests): Add bug-strcoll2. -+ (LOCALES): Add cs_CZ.UTF-8. -+ -+2015-09-28 Martin Sebor <msebor@redhat.com> -+ -+ [BZ #18969] -+ * string/Makefile (LOCALES): Define. -+ (gen-locales.mk): Include. -+ (test-strcasecmp.out, test-strncasecmp.out, tst-strxfrm.out) -+ (tst-strxfrm2.out): Add deppendency on $(gen-locales). -+ * string/tst-strxfrm2.c (do_test): Print the name of the locale -+ on setlocale failure. -+ -+2015-10-08 Carlos O'Donell <carlos@redhat.com> -+ -+ [BZ #18589] -+ * string/bug-strcoll2.c: New file. -+ * locale/categories.def: Revert commit -+ f13c2a8dff2329c6692a80176262ceaaf8a6f74e. -+ * locale/langinfo.h: Likewise. -+ * locale/localeinfo.h: Likewise. -+ * locale/C-collate.c: Likewise. -+ * programs/ld-collate.c (collate_output): Likewise. -+ * string/strcoll_l.c (STRDIFF): Likewise. -+ (STRCOLL): Likewise. -+ * wcsmbs/wcscoll_l.c: Likewise. -+ -+2015-09-15 Roland McGrath <roland@hack.frob.com> -+ -+ * misc/sys/param.h [!MAXHOSTNAMELEN && HOST_NAME_MAX] -+ (MAXHOSTNAMELEN): Define it to HOST_NAME_MAX. -+ -+2015-09-11 Roland McGrath <roland@hack.frob.com> -+ -+ * sysdeps/nacl/Makefile [$(subdir) = misc] (sysdep_headers): -+ Use 'override' keyword to freeze the value here, preventing -+ the addition of sys/mtio.h by sysdeps/gnu/Makefile. -+ -+2015-09-04 Roland McGrath <roland@hack.frob.com> -+ -+ [BZ #18921] -+ * sysdeps/posix/opendir.c (need_isdir_precheck) [O_DIRECTORY]: -+ Fix inverted sense of test of 'o_directory_works' value. -+ Reported by Pádraig Brady <P@draigBrady.com>, diagnosed by -+ Bernhard Voelker <mail@bernhard-voelker.de>. -+ -+2015-08-31 Brett Neumeier <brett@neumeier.us> -+ -+ [BZ #18870] -+ * sysdeps/sparc/sparc32/sem_open.c: Add missing #include -+ -+2015-08-28 Mike Frysinger <vapier@gentoo.org> -+ -+ [BZ #18887] -+ * misc/Makefile (tests): Add tst-mntent-blank-corrupt and -+ tst-mntent-blank-passno. -+ * misc/mntent_r.c (__getmntent_r): Do not read past buffer[0]. -+ * misc/tst-mntent-blank-corrupt.c: New test. -+ * misc/tst-mntent-blank-passno.c: New test ripped from ... -+ * misc/tst-mntent.c (do_test): ... here. -+ -+2015-08-25 Roland McGrath <roland@hack.frob.com> -+ -+ * sysdeps/nacl/start.c (_start): Call __nacl_main instead of main -+ if the weak reference is not null. -+ -+2015-08-19 Andrew Senkevich <andrew.senkevich@intel.com> -+ -+ [BZ #18796] -+ * scripts/test-installation.pl: Don't add -lmvec to build options -+ if libmvec wasn't built. -+ * NEWS: Mention this fix. -+ -+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..7c4fbc6 100644 ---- a/NEWS -+++ b/NEWS -@@ -5,6 +5,16 @@ See the end for copying conditions. - Please send GNU C library bug reports via <http://sourceware.org/bugzilla/> - using `glibc' in the "product" field. - -+Version 2.22.1 -+ -+* The following bugs are resolved with this release: -+ -+ 17905, 18420, 18421, 18480, 18589, 18743, 18778, 18781, 18787, 18796, -+ 18870, 18887, 18921, 18928, 18969, 18985, 19018, 19174, 19178. -+ -+* The LD_POINTER_GUARD environment variable can no longer be used to -+ disable the pointer guard feature. It is always enabled. -+ - Version 2.22 - - * The following bugs are resolved with this release: -@@ -84,7 +94,7 @@ 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. - -diff --git a/catgets/Makefile b/catgets/Makefile -index 4624a88..56de38b 100644 ---- a/catgets/Makefile -+++ b/catgets/Makefile -@@ -34,6 +34,7 @@ test-srcs = test-gencat - ifeq ($(run-built-tests),yes) - tests-special += $(objpfx)de/libc.cat $(objpfx)test1.cat $(objpfx)test2.cat \ - $(objpfx)sample.SJIS.cat $(objpfx)test-gencat.out -+tests-special += $(objpfx)tst-catgets-mem.out - endif - - gencat-modules = xmalloc -@@ -50,9 +51,11 @@ catgets-CPPFLAGS := -DNLSPATH='"$(msgcatdir)/%L/%N:$(msgcatdir)/%L/LC_MESSAGES/% - - generated += de.msg test1.cat test1.h test2.cat test2.h sample.SJIS.cat \ - test-gencat.h -+generated += tst-catgets.mtrace tst-catgets-mem.out -+ - generated-dirs += de - --tst-catgets-ENV = NLSPATH="$(objpfx)%l/%N.cat" LANG=de -+tst-catgets-ENV = NLSPATH="$(objpfx)%l/%N.cat" LANG=de MALLOC_TRACE=$(objpfx)tst-catgets.mtrace - - ifeq ($(run-built-tests),yes) - # This test just checks whether the program produces any error or not. -@@ -86,4 +89,8 @@ $(objpfx)test-gencat.out: test-gencat.sh $(objpfx)test-gencat \ - $(objpfx)sample.SJIS.cat: sample.SJIS $(objpfx)gencat - $(built-program-cmd) -H $(objpfx)test-gencat.h < $(word 1,$^) > $@; \ - $(evaluate-test) -+ -+$(objpfx)tst-catgets-mem.out: $(objpfx)tst-catgets.out -+ $(common-objpfx)malloc/mtrace $(objpfx)tst-catgets.mtrace > $@; \ -+ $(evaluate-test) - endif -diff --git a/catgets/catgets.c b/catgets/catgets.c -index cf93d56..4be452d 100644 ---- a/catgets/catgets.c -+++ b/catgets/catgets.c -@@ -16,7 +16,6 @@ - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - --#include <alloca.h> - #include <errno.h> - #include <locale.h> - #include <nl_types.h> -@@ -35,6 +34,7 @@ catopen (const char *cat_name, int flag) - __nl_catd result; - const char *env_var = NULL; - const char *nlspath = NULL; -+ char *tmp = NULL; - - if (strchr (cat_name, '/') == NULL) - { -@@ -54,7 +54,10 @@ catopen (const char *cat_name, int flag) - { - /* Append the system dependent directory. */ - size_t len = strlen (nlspath) + 1 + sizeof NLSPATH; -- char *tmp = alloca (len); -+ tmp = malloc (len); -+ -+ if (__glibc_unlikely (tmp == NULL)) -+ return (nl_catd) -1; - - __stpcpy (__stpcpy (__stpcpy (tmp, nlspath), ":"), NLSPATH); - nlspath = tmp; -@@ -65,16 +68,18 @@ catopen (const char *cat_name, int flag) - - result = (__nl_catd) malloc (sizeof (*result)); - if (result == NULL) -- /* We cannot get enough memory. */ -- return (nl_catd) -1; -- -- if (__open_catalog (cat_name, nlspath, env_var, result) != 0) -+ { -+ /* We cannot get enough memory. */ -+ result = (nl_catd) -1; -+ } -+ else if (__open_catalog (cat_name, nlspath, env_var, result) != 0) - { - /* Couldn't open the file. */ - free ((void *) result); -- return (nl_catd) -1; -+ result = (nl_catd) -1; - } - -+ free (tmp); - return (nl_catd) result; - } - -diff --git a/catgets/open_catalog.c b/catgets/open_catalog.c -index e069416..9f4d776 100644 ---- a/catgets/open_catalog.c -+++ b/catgets/open_catalog.c -@@ -47,6 +47,7 @@ __open_catalog (const char *cat_name, const char *nlspath, const char *env_var, - size_t tab_size; - const char *lastp; - int result = -1; -+ char *buf = NULL; - - if (strchr (cat_name, '/') != NULL || nlspath == NULL) - fd = open_not_cancel_2 (cat_name, O_RDONLY); -@@ -57,23 +58,23 @@ __open_catalog (const char *cat_name, const char *nlspath, const char *env_var, - if (__glibc_unlikely (bufact + (n) >= bufmax)) \ - { \ - char *old_buf = buf; \ -- bufmax += 256 + (n); \ -- buf = (char *) alloca (bufmax); \ -- memcpy (buf, old_buf, bufact); \ -+ bufmax += (bufmax < 256 + (n)) ? 256 + (n) : bufmax; \ -+ buf = realloc (buf, bufmax); \ -+ if (__glibc_unlikely (buf == NULL)) \ -+ { \ -+ free (old_buf); \ -+ return -1; \ -+ } \ - } - - /* The RUN_NLSPATH variable contains a colon separated list of - descriptions where we expect to find catalogs. We have to - recognize certain % substitutions and stop when we found the - first existing file. */ -- char *buf; - size_t bufact; -- size_t bufmax; -+ size_t bufmax = 0; - size_t len; - -- buf = NULL; -- bufmax = 0; -- - fd = -1; - while (*run_nlspath != '\0') - { -@@ -188,7 +189,10 @@ __open_catalog (const char *cat_name, const char *nlspath, const char *env_var, - - /* Avoid dealing with directories and block devices */ - if (__builtin_expect (fd, 0) < 0) -- return -1; -+ { -+ free (buf); -+ return -1; -+ } - - if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &st), 0) < 0) - goto close_unlock_return; -@@ -325,6 +329,7 @@ __open_catalog (const char *cat_name, const char *nlspath, const char *env_var, - /* Release the lock again. */ - close_unlock_return: - close_not_cancel_no_status (fd); -+ free (buf); - - return result; - } -diff --git a/catgets/tst-catgets.c b/catgets/tst-catgets.c -index a0a4089..0886938 100644 ---- a/catgets/tst-catgets.c -+++ b/catgets/tst-catgets.c -@@ -1,7 +1,10 @@ -+#include <assert.h> - #include <mcheck.h> - #include <nl_types.h> - #include <stdio.h> -+#include <stdlib.h> - #include <string.h> -+#include <sys/resource.h> - - - static const char *msgs[] = -@@ -12,6 +15,33 @@ static const char *msgs[] = - }; - #define nmsgs (sizeof (msgs) / sizeof (msgs[0])) - -+ -+/* Test for unbounded alloca. */ -+static int -+do_bz17905 (void) -+{ -+ char *buf; -+ struct rlimit rl; -+ nl_catd result; -+ -+ const int sz = 1024 * 1024; -+ -+ getrlimit (RLIMIT_STACK, &rl); -+ rl.rlim_cur = sz; -+ setrlimit (RLIMIT_STACK, &rl); -+ -+ buf = malloc (sz + 1); -+ memset (buf, 'A', sz); -+ buf[sz] = '\0'; -+ setenv ("NLSPATH", buf, 1); -+ -+ result = catopen (buf, NL_CAT_LOCALE); -+ assert (result == (nl_catd) -1); -+ -+ free (buf); -+ return 0; -+} -+ - #define ROUNDS 5 - - static int -@@ -62,6 +92,7 @@ do_test (void) - } - } - -+ result += do_bz17905 (); - return result; - } - -diff --git a/config.make.in b/config.make.in -index a9f5696..46cd9bb 100644 ---- a/config.make.in -+++ b/config.make.in -@@ -51,6 +51,7 @@ have-z-combreloc = @libc_cv_z_combreloc@ - have-z-execstack = @libc_cv_z_execstack@ - have-Bgroup = @libc_cv_Bgroup@ - have-protected-data = @libc_cv_protected_data@ -+have-glob-dat-reloc = @libc_cv_has_glob_dat@ - with-fp = @with_fp@ - old-glibc-headers = @old_glibc_headers@ - unwind-find-fde = @libc_cv_gcc_unwind_find_fde@ -diff --git a/configure b/configure -index 45cc7cb..4f87b31 100755 ---- a/configure -+++ b/configure -@@ -628,6 +628,7 @@ gnu89_inline - libc_cv_ssp - fno_unit_at_a_time - libc_cv_output_format -+libc_cv_has_glob_dat - libc_cv_hashstyle - libc_cv_fpie - libc_cv_z_execstack -@@ -6335,6 +6336,39 @@ $as_echo "$libc_cv_use_default_link" >&6; } - use_default_link=$libc_cv_use_default_link - fi - -+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5 -+$as_echo_n "checking for GLOB_DAT reloc... " >&6; } -+if ${libc_cv_has_glob_dat+:} false; then : -+ $as_echo_n "(cached) " >&6 -+else -+ cat > conftest.c <<EOF -+extern int mumble; -+int foo (void) { return mumble; } -+EOF -+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -+ -fPIC -shared -o conftest.so conftest.c -+ -nostdlib -nostartfiles -+ 1>&5' -+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 -+ (eval $ac_try) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; } -+then -+ if $READELF -rW conftest.so | grep '_GLOB_DAT' > /dev/null; then -+ libc_cv_has_glob_dat=yes -+ else -+ libc_cv_has_glob_dat=no -+ fi -+else -+ libc_cv_has_glob_dat=no -+fi -+rm -f conftest* -+fi -+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_has_glob_dat" >&5 -+$as_echo "$libc_cv_has_glob_dat" >&6; } -+ -+ - { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker output format" >&5 - $as_echo_n "checking linker output format... " >&6; } - if ${libc_cv_output_format+:} false; then : -diff --git a/configure.ac b/configure.ac -index 7e9383a..8be612d 100644 ---- a/configure.ac -+++ b/configure.ac -@@ -1535,6 +1535,29 @@ $ac_try" - use_default_link=$libc_cv_use_default_link - fi - -+AC_CACHE_CHECK(for GLOB_DAT reloc, -+ libc_cv_has_glob_dat, [dnl -+cat > conftest.c <<EOF -+extern int mumble; -+int foo (void) { return mumble; } -+EOF -+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -+ -fPIC -shared -o conftest.so conftest.c -+ -nostdlib -nostartfiles -+ 1>&AS_MESSAGE_LOG_FD]) -+then -+dnl look for GLOB_DAT relocation. -+ if $READELF -rW conftest.so | grep '_GLOB_DAT' > /dev/null; then -+ libc_cv_has_glob_dat=yes -+ else -+ libc_cv_has_glob_dat=no -+ fi -+else -+ libc_cv_has_glob_dat=no -+fi -+rm -f conftest*]) -+AC_SUBST(libc_cv_has_glob_dat) -+ - AC_CACHE_CHECK(linker output format, libc_cv_output_format, [dnl - if libc_cv_output_format=` - ${CC-cc} -nostartfiles -nostdlib -Wl,--print-output-format 2>&AS_MESSAGE_LOG_FD` -diff --git a/elf/Makefile b/elf/Makefile -index 4ceeaf8..a2c43bc 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 -@@ -292,6 +293,13 @@ check-abi: $(objpfx)check-abi-ld.out - tests-special += $(objpfx)check-abi-ld.out - update-abi: update-abi-ld - -+ifeq ($(have-glob-dat-reloc),yes) -+tests += tst-prelink -+ifeq ($(run-built-tests),yes) -+tests-special += $(objpfx)tst-prelink-cmp.out -+endif -+endif -+ - include ../Rules - - ifeq (yes,$(build-shared)) -@@ -594,6 +602,7 @@ 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 +1173,11 @@ $(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) -@@ -1205,3 +1219,13 @@ $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so - $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out - cmp $< /dev/null > $@; \ - $(evaluate-test) -+ -+tst-prelink-ENV = LD_TRACE_PRELINKING=1 -+ -+$(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out -+ grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@ -+ -+$(objpfx)tst-prelink-cmp.out: tst-prelink.exp \ -+ $(objpfx)tst-prelink-conflict.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/dl-load.c b/elf/dl-load.c -index 0c052e4..7e6f4c5 100644 ---- a/elf/dl-load.c -+++ b/elf/dl-load.c -@@ -42,6 +42,7 @@ - #include <dl-map-segments.h> - #include <dl-unmap-segments.h> - #include <dl-machine-reject-phdr.h> -+#include <dl-sysdep-open.h> - - - #include <endian.h> -@@ -1471,9 +1472,13 @@ print_search_path (struct r_search_path_elem **list, - ignore only ELF files for other architectures. Non-ELF files and - ELF files with different header information cause fatal errors since - this could mean there is something wrong in the installation and the -- user might want to know about this. */ -+ user might want to know about this. -+ -+ If FD is not -1, then the file is already open and FD refers to it. -+ In that case, FD is consumed for both successful and error returns. */ - static int --open_verify (const char *name, struct filebuf *fbp, struct link_map *loader, -+open_verify (const char *name, int fd, -+ struct filebuf *fbp, struct link_map *loader, - int whatcode, int mode, bool *found_other_class, bool free_name) - { - /* This is the expected ELF header. */ -@@ -1514,6 +1519,7 @@ open_verify (const char *name, struct filebuf *fbp, struct link_map *loader, - if (__glibc_unlikely (GLRO(dl_naudit) > 0) && whatcode != 0 - && loader->l_auditing == 0) - { -+ const char *original_name = name; - struct audit_ifaces *afct = GLRO(dl_audit); - for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt) - { -@@ -1528,11 +1534,21 @@ open_verify (const char *name, struct filebuf *fbp, struct link_map *loader, - - afct = afct->next; - } -+ -+ if (fd != -1 && name != original_name && strcmp (name, original_name)) -+ { -+ /* An audit library changed what we're supposed to open, -+ so FD no longer matches it. */ -+ __close (fd); -+ fd = -1; -+ } - } - #endif - -- /* Open the file. We always open files read-only. */ -- int fd = __open (name, O_RDONLY | O_CLOEXEC); -+ if (fd == -1) -+ /* Open the file. We always open files read-only. */ -+ fd = __open (name, O_RDONLY | O_CLOEXEC); -+ - if (fd != -1) - { - ElfW(Ehdr) *ehdr; -@@ -1801,7 +1817,7 @@ open_path (const char *name, size_t namelen, int mode, - if (__glibc_unlikely (GLRO(dl_debug_mask) & DL_DEBUG_LIBS)) - _dl_debug_printf (" trying file=%s\n", buf); - -- fd = open_verify (buf, fbp, loader, whatcode, mode, -+ fd = open_verify (buf, -1, fbp, loader, whatcode, mode, - found_other_class, false); - if (this_dir->status[cnt] == unknown) - { -@@ -2041,6 +2057,20 @@ _dl_map_object (struct link_map *loader, const char *name, - &loader->l_runpath_dirs, &realname, &fb, loader, - LA_SER_RUNPATH, &found_other_class); - -+ if (fd == -1) -+ { -+ realname = _dl_sysdep_open_object (name, namelen, &fd); -+ if (realname != NULL) -+ { -+ fd = open_verify (realname, fd, -+ &fb, loader ?: GL(dl_ns)[nsid]._ns_loaded, -+ LA_SER_CONFIG, mode, &found_other_class, -+ false); -+ if (fd == -1) -+ free (realname); -+ } -+ } -+ - #ifdef USE_LDCONFIG - if (fd == -1 - && (__glibc_likely ((mode & __RTLD_SECURE) == 0) -@@ -2086,7 +2116,7 @@ _dl_map_object (struct link_map *loader, const char *name, - - if (cached != NULL) - { -- fd = open_verify (cached, -+ fd = open_verify (cached, -1, - &fb, loader ?: GL(dl_ns)[nsid]._ns_loaded, - LA_SER_CONFIG, mode, &found_other_class, - false); -@@ -2121,7 +2151,7 @@ _dl_map_object (struct link_map *loader, const char *name, - fd = -1; - else - { -- fd = open_verify (realname, &fb, -+ fd = open_verify (realname, -1, &fb, - loader ?: GL(dl_ns)[nsid]._ns_loaded, 0, mode, - &found_other_class, true); - if (__glibc_unlikely (fd == -1)) -diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c -index 11cb44b..acf5280 100644 ---- a/elf/dl-lookup.c -+++ b/elf/dl-lookup.c -@@ -1016,6 +1016,18 @@ _dl_debug_bindings (const char *undef_name, struct link_map *undef_map, - #ifdef SHARED - if (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK) - { -+/* ELF_RTYPE_CLASS_XXX must match RTYPE_CLASS_XXX used by prelink with -+ LD_TRACE_PRELINKING. */ -+#define RTYPE_CLASS_VALID 8 -+#define RTYPE_CLASS_PLT (8|1) -+#define RTYPE_CLASS_COPY (8|2) -+#define RTYPE_CLASS_TLS (8|4) -+#if ELF_RTYPE_CLASS_PLT != 0 && ELF_RTYPE_CLASS_PLT != 1 -+# error ELF_RTYPE_CLASS_PLT must be 0 or 1! -+#endif -+#if ELF_RTYPE_CLASS_COPY != 0 && ELF_RTYPE_CLASS_COPY != 2 -+# error ELF_RTYPE_CLASS_COPY must be 0 or 2! -+#endif - int conflict = 0; - struct sym_val val = { NULL, NULL }; - -@@ -1071,12 +1083,17 @@ _dl_debug_bindings (const char *undef_name, struct link_map *undef_map, - - if (value->s) - { -+ /* Keep only ELF_RTYPE_CLASS_PLT and ELF_RTYPE_CLASS_COPY -+ bits since since prelink only uses them. */ -+ type_class &= ELF_RTYPE_CLASS_PLT | ELF_RTYPE_CLASS_COPY; - if (__glibc_unlikely (ELFW(ST_TYPE) (value->s->st_info) - == STT_TLS)) -- type_class = 4; -+ /* Clear the RTYPE_CLASS_VALID bit in RTYPE_CLASS_TLS. */ -+ type_class = RTYPE_CLASS_TLS & ~RTYPE_CLASS_VALID; - else if (__glibc_unlikely (ELFW(ST_TYPE) (value->s->st_info) - == STT_GNU_IFUNC)) -- type_class |= 8; -+ /* Set the RTYPE_CLASS_VALID bit. */ -+ type_class |= RTYPE_CLASS_VALID; - } - - if (conflict -diff --git a/elf/dl-sysdep-open.h b/elf/dl-sysdep-open.h -new file mode 100644 -index 0000000..a63d9f5 ---- /dev/null -+++ b/elf/dl-sysdep-open.h -@@ -0,0 +1,45 @@ -+/* System-specific call to open a shared object by name. Stub version. -+ Copyright (C) 2015 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, see -+ <http://www.gnu.org/licenses/>. */ -+ -+#ifndef _DL_SYSDEP_OPEN_H -+#define _DL_SYSDEP_OPEN_H 1 -+ -+#include <assert.h> -+#include <stddef.h> -+ -+/* NAME is a name without slashes, as it appears in a DT_NEEDED entry -+ or a dlopen call's argument or suchlike. NAMELEN is (strlen (NAME) + 1). -+ -+ Find NAME in an OS-dependent fashion, and return its "real" name. -+ Optionally fill in *FD with a file descriptor open on that file (or -+ else leave its initial value of -1). The return value is a new -+ malloc'd string, which will be free'd by the caller. If NAME is -+ resolved to an actual file that can be opened, then the return -+ value should name that file (and if *FD was not set, then a normal -+ __open call on that string will be made). If *FD was set by some -+ other means than a normal open and there is no "real" name to use, -+ then __strdup (NAME) is fine (modulo error checking). */ -+ -+static inline char * -+_dl_sysdep_open_object (const char *name, size_t namelen, int *fd) -+{ -+ assert (*fd == -1); -+ return NULL; -+} -+ -+#endif /* dl-sysdep-open.h */ -diff --git a/elf/rtld.c b/elf/rtld.c -index 69873c2..07e741c 100644 ---- a/elf/rtld.c -+++ b/elf/rtld.c -@@ -162,7 +162,6 @@ struct rtld_global_ro _rtld_global_ro attribute_relro = - ._dl_hwcap_mask = HWCAP_IMPORTANT, - ._dl_lazy = 1, - ._dl_fpu_control = _FPU_DEFAULT, -- ._dl_pointer_guard = 1, - ._dl_pagesize = EXEC_PAGESIZE, - ._dl_inhibit_cache = 0, - -@@ -709,15 +708,12 @@ security_init (void) - #endif - - /* Set up the pointer guard as well, if necessary. */ -- if (GLRO(dl_pointer_guard)) -- { -- uintptr_t pointer_chk_guard = _dl_setup_pointer_guard (_dl_random, -- stack_chk_guard); -+ uintptr_t pointer_chk_guard -+ = _dl_setup_pointer_guard (_dl_random, stack_chk_guard); - #ifdef THREAD_SET_POINTER_GUARD -- THREAD_SET_POINTER_GUARD (pointer_chk_guard); -+ THREAD_SET_POINTER_GUARD (pointer_chk_guard); - #endif -- __pointer_chk_guard_local = pointer_chk_guard; -- } -+ __pointer_chk_guard_local = pointer_chk_guard; - - /* We do not need the _dl_random value anymore. The less - information we leave behind, the better, so clear the -@@ -2471,9 +2467,6 @@ process_envvars (enum mode *modep) - GLRO(dl_use_load_bias) = envline[14] == '1' ? -1 : 0; - break; - } -- -- if (memcmp (envline, "POINTER_GUARD", 13) == 0) -- GLRO(dl_pointer_guard) = envline[14] != '0'; - break; - - case 14: -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-prelink.c b/elf/tst-prelink.c -new file mode 100644 -index 0000000..ab61c4e ---- /dev/null -+++ b/elf/tst-prelink.c -@@ -0,0 +1,30 @@ -+/* Test the output from the environment variable, LD_TRACE_PRELINKING, -+ for prelink. -+ Copyright (C) 2015 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, see -+ <http://www.gnu.org/licenses/>. */ -+ -+#include <stdio.h> -+ -+static int -+do_test (void) -+{ -+ fprintf (stdout, "hello\n"); -+ return 0; -+} -+ -+#define TEST_FUNCTION do_test () -+#include "../test-skeleton.c" -diff --git a/elf/tst-prelink.exp b/elf/tst-prelink.exp -new file mode 100644 -index 0000000..b35b4c9 ---- /dev/null -+++ b/elf/tst-prelink.exp -@@ -0,0 +1 @@ -+/0 stdout -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/locale/C-collate.c b/locale/C-collate.c -index d7f3c55..06dfdfa 100644 ---- a/locale/C-collate.c -+++ b/locale/C-collate.c -@@ -144,8 +144,6 @@ const struct __locale_data _nl_C_LC_COLLATE attribute_hidden = - /* _NL_COLLATE_COLLSEQWC */ - { .string = (const char *) collseqwc }, - /* _NL_COLLATE_CODESET */ -- { .string = _nl_C_codeset }, -- /* _NL_COLLATE_ENCODING_TYPE */ -- { .word = __cet_8bit } -+ { .string = _nl_C_codeset } - } - }; -diff --git a/locale/categories.def b/locale/categories.def -index 045489d..a8dda53 100644 ---- a/locale/categories.def -+++ b/locale/categories.def -@@ -58,7 +58,6 @@ DEFINE_CATEGORY - DEFINE_ELEMENT (_NL_COLLATE_COLLSEQMB, "collate-collseqmb", std, wstring) - DEFINE_ELEMENT (_NL_COLLATE_COLLSEQWC, "collate-collseqwc", std, wstring) - DEFINE_ELEMENT (_NL_COLLATE_CODESET, "collate-codeset", std, string) -- DEFINE_ELEMENT (_NL_COLLATE_ENCODING_TYPE, "collate-encoding-type", std, word) - ), NO_POSTLOAD) - - -diff --git a/locale/langinfo.h b/locale/langinfo.h -index ffc5c7f..a565d9d 100644 ---- a/locale/langinfo.h -+++ b/locale/langinfo.h -@@ -255,7 +255,6 @@ enum - _NL_COLLATE_COLLSEQMB, - _NL_COLLATE_COLLSEQWC, - _NL_COLLATE_CODESET, -- _NL_COLLATE_ENCODING_TYPE, - _NL_NUM_LC_COLLATE, - - /* LC_CTYPE category: character classification. -diff --git a/locale/loadlocale.c b/locale/loadlocale.c -index fdba6e9..dcbb833 100644 ---- a/locale/loadlocale.c -+++ b/locale/loadlocale.c -@@ -121,9 +121,10 @@ _nl_intern_locale_data (int category, const void *data, size_t datasize) - switch (category) - { - #define CATTEST(cat) \ -- case LC_##cat: \ -- assert (cnt < (sizeof (_nl_value_type_LC_##cat) \ -- / sizeof (_nl_value_type_LC_##cat[0]))); \ -+ case LC_##cat: \ -+ if (cnt >= (sizeof (_nl_value_type_LC_##cat) \ -+ / sizeof (_nl_value_type_LC_##cat[0]))) \ -+ goto puntdata; \ - break - CATTEST (NUMERIC); - CATTEST (TIME); -diff --git a/locale/localeinfo.h b/locale/localeinfo.h -index bdab9fe..1d2ee00 100644 ---- a/locale/localeinfo.h -+++ b/locale/localeinfo.h -@@ -110,14 +110,6 @@ enum coll_sort_rule - sort_mask - }; - --/* Collation encoding type. */ --enum collation_encoding_type --{ -- __cet_other, -- __cet_8bit, -- __cet_utf8 --}; -- - /* We can map the types of the entries into a few categories. */ - enum value_type - { -diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c -index a39a94f..dc0fe30 100644 ---- a/locale/programs/ld-collate.c -+++ b/locale/programs/ld-collate.c -@@ -32,7 +32,6 @@ - #include "linereader.h" - #include "locfile.h" - #include "elem-hash.h" --#include "../localeinfo.h" - - /* Uncomment the following line in the production version. */ - /* #define NDEBUG 1 */ -@@ -2131,8 +2130,6 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap, - /* The words have to be handled specially. */ - if (idx == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_HASH_SIZEMB)) - add_locale_uint32 (&file, 0); -- else if (idx == _NL_ITEM_INDEX (_NL_COLLATE_ENCODING_TYPE)) -- add_locale_uint32 (&file, __cet_other); - else - add_locale_empty (&file); - } -@@ -2496,12 +2493,6 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap, - add_locale_raw_data (&file, collate->mbseqorder, 256); - add_locale_collseq_table (&file, &collate->wcseqorder); - add_locale_string (&file, charmap->code_set_name); -- if (strcmp (charmap->code_set_name, "UTF-8") == 0) -- add_locale_uint32 (&file, __cet_utf8); -- else if (charmap->mb_cur_max == 1) -- add_locale_uint32 (&file, __cet_8bit); -- else -- add_locale_uint32 (&file, __cet_other); - write_locale_data (output_path, LC_COLLATE, "LC_COLLATE", &file); - - obstack_free (&weightpool, NULL); -diff --git a/misc/Makefile b/misc/Makefile -index aecb0da..12055ce 100644 ---- a/misc/Makefile -+++ b/misc/Makefile -@@ -76,7 +76,8 @@ install-lib := libg.a - gpl2lgpl := error.c error.h - - tests := tst-dirname tst-tsearch tst-fdset tst-efgcvt tst-mntent tst-hsearch \ -- tst-error1 tst-pselect tst-insremque tst-mntent2 bug-hsearch1 -+ tst-error1 tst-pselect tst-insremque tst-mntent2 bug-hsearch1 \ -+ tst-mntent-blank-corrupt tst-mntent-blank-passno bug18240 - ifeq ($(run-built-tests),yes) - tests-special += $(objpfx)tst-error1-mem.out - endif -diff --git a/misc/bug18240.c b/misc/bug18240.c -new file mode 100644 -index 0000000..773586e ---- /dev/null -+++ b/misc/bug18240.c -@@ -0,0 +1,97 @@ -+/* Test integer wraparound in hcreate. -+ Copyright (C) 2016 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, see -+ <http://www.gnu.org/licenses/>. */ -+ -+#include <errno.h> -+#include <limits.h> -+#include <search.h> -+#include <stdbool.h> -+#include <stdio.h> -+#include <stdlib.h> -+#include <sys/resource.h> -+ -+static void -+test_size (size_t size) -+{ -+ int res = hcreate (size); -+ if (res == 0) -+ { -+ if (errno == ENOMEM) -+ return; -+ printf ("error: hcreate (%zu): %m\n", size); -+ exit (1); -+ } -+ char *keys[100]; -+ for (int i = 0; i < 100; ++i) -+ { -+ if (asprintf (keys + i, "%d", i) < 0) -+ { -+ printf ("error: asprintf: %m\n"); -+ exit (1); -+ } -+ ENTRY e = { keys[i], (char *) "value" }; -+ if (hsearch (e, ENTER) == NULL) -+ { -+ printf ("error: hsearch (\"%s\"): %m\n", keys[i]); -+ exit (1); -+ } -+ } -+ hdestroy (); -+ -+ for (int i = 0; i < 100; ++i) -+ free (keys[i]); -+} -+ -+static int -+do_test (void) -+{ -+ /* Limit the size of the process, so that memory allocation will -+ fail without impacting the entire system. */ -+ { -+ struct rlimit limit; -+ if (getrlimit (RLIMIT_AS, &limit) != 0) -+ { -+ printf ("getrlimit (RLIMIT_AS) failed: %m\n"); -+ return 1; -+ } -+ long target = 100 * 1024 * 1024; -+ if (limit.rlim_cur == RLIM_INFINITY || limit.rlim_cur > target) -+ { -+ limit.rlim_cur = target; -+ if (setrlimit (RLIMIT_AS, &limit) != 0) -+ { -+ printf ("setrlimit (RLIMIT_AS) failed: %m\n"); -+ return 1; -+ } -+ } -+ } -+ -+ test_size (500); -+ test_size (-1); -+ test_size (-3); -+ test_size (INT_MAX - 2); -+ test_size (INT_MAX - 1); -+ test_size (INT_MAX); -+ test_size (((unsigned) INT_MAX) + 1); -+ test_size (UINT_MAX - 2); -+ test_size (UINT_MAX - 1); -+ test_size (UINT_MAX); -+ return 0; -+} -+ -+#define TEST_FUNCTION do_test () -+#include "../test-skeleton.c" -diff --git a/misc/hsearch_r.c b/misc/hsearch_r.c -index 9f55e84..661f0f6 100644 ---- a/misc/hsearch_r.c -+++ b/misc/hsearch_r.c -@@ -19,7 +19,7 @@ - #include <errno.h> - #include <malloc.h> - #include <string.h> -- -+#include <stdint.h> - #include <search.h> - - /* [Aho,Sethi,Ullman] Compilers: Principles, Techniques and Tools, 1986 -@@ -46,15 +46,12 @@ static int - isprime (unsigned int number) - { - /* no even number will be passed */ -- unsigned int div = 3; -- -- while (div * div < number && number % div != 0) -- div += 2; -- -- return number % div != 0; -+ for (unsigned int div = 3; div <= number / div; div += 2) -+ if (number % div == 0) -+ return 0; -+ return 1; - } - -- - /* Before using the hash table we must allocate memory for it. - Test for an existing table are done. We allocate one element - more as the found prime number says. This is done for more effective -@@ -81,10 +78,19 @@ __hcreate_r (nel, htab) - use will not work. */ - if (nel < 3) - nel = 3; -- /* Change nel to the first prime number not smaller as nel. */ -- nel |= 1; /* make odd */ -- while (!isprime (nel)) -- nel += 2; -+ -+ /* Change nel to the first prime number in the range [nel, UINT_MAX - 2], -+ The '- 2' means 'nel += 2' cannot overflow. */ -+ for (nel |= 1; ; nel += 2) -+ { -+ if (UINT_MAX - 2 < nel) -+ { -+ __set_errno (ENOMEM); -+ return 0; -+ } -+ if (isprime (nel)) -+ break; -+ } - - htab->size = nel; - htab->filled = 0; -diff --git a/misc/mntent_r.c b/misc/mntent_r.c -index 6159873..4f26998 100644 ---- a/misc/mntent_r.c -+++ b/misc/mntent_r.c -@@ -136,7 +136,9 @@ __getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz) - end_ptr = strchr (buffer, '\n'); - if (end_ptr != NULL) /* chop newline */ - { -- while (end_ptr[-1] == ' ' || end_ptr[-1] == '\t') -+ /* Do not walk past the start of buffer if it's all whitespace. */ -+ while (end_ptr != buffer -+ && (end_ptr[-1] == ' ' || end_ptr[-1] == '\t')) - end_ptr--; - *end_ptr = '\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/misc/sys/param.h b/misc/sys/param.h -index 62b7ed2..1908b93 100644 ---- a/misc/sys/param.h -+++ b/misc/sys/param.h -@@ -50,6 +50,9 @@ - #if !defined NOFILE && defined OPEN_MAX - # define NOFILE OPEN_MAX - #endif -+#if !defined MAXHOSTNAMELEN && defined HOST_NAME_MAX -+# define MAXHOSTNAMELEN HOST_NAME_MAX -+#endif - #ifndef NCARGS - # ifdef ARG_MAX - # define NCARGS ARG_MAX -diff --git a/misc/tst-mntent-blank-corrupt.c b/misc/tst-mntent-blank-corrupt.c -new file mode 100644 -index 0000000..92266a3 ---- /dev/null -+++ b/misc/tst-mntent-blank-corrupt.c -@@ -0,0 +1,45 @@ -+/* Make sure blank lines does not cause memory corruption BZ #18887. -+ -+ Copyright (C) 2009-2015 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, see -+ <http://www.gnu.org/licenses/>. */ -+ -+#include <mntent.h> -+#include <stdio.h> -+#include <string.h> -+ -+/* Make sure blank lines don't trigger memory corruption. This doesn't happen -+ for all targets though, so it's a best effort test BZ #18887. */ -+static int -+do_test (void) -+{ -+ FILE *fp; -+ -+ fp = tmpfile (); -+ fputs ("\n \n/foo\\040dir /bar\\040dir auto bind \t \n", fp); -+ rewind (fp); -+ -+ /* The corruption happens here ... */ -+ getmntent (fp); -+ /* ... but trigers here. */ -+ endmntent (fp); -+ -+ /* If the test failed, we would crash, and not hit this point. */ -+ return 0; -+} -+ -+#define TEST_FUNCTION do_test () -+#include "../test-skeleton.c" -diff --git a/misc/tst-mntent-blank-passno.c b/misc/tst-mntent-blank-passno.c -new file mode 100644 -index 0000000..fc04291 ---- /dev/null -+++ b/misc/tst-mntent-blank-passno.c -@@ -0,0 +1,53 @@ -+/* Make sure trailing whitespace is handled properly BZ #17273. -+ -+ Copyright (C) 2009-2015 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, see -+ <http://www.gnu.org/licenses/>. */ -+ -+#include <mntent.h> -+#include <stdio.h> -+#include <string.h> -+ -+/* Check entries to make sure trailing whitespace is ignored and we return the -+ correct passno value BZ #17273. */ -+static int -+do_test (void) -+{ -+ int result = 0; -+ FILE *fp; -+ struct mntent *mnt; -+ -+ fp = tmpfile (); -+ fputs ("/foo\\040dir /bar\\040dir auto bind \t \n", fp); -+ rewind (fp); -+ -+ mnt = getmntent (fp); -+ if (strcmp (mnt->mnt_fsname, "/foo dir") != 0 -+ || strcmp (mnt->mnt_dir, "/bar dir") != 0 -+ || strcmp (mnt->mnt_type, "auto") != 0 -+ || strcmp (mnt->mnt_opts, "bind") != 0 -+ || mnt->mnt_freq != 0 -+ || mnt->mnt_passno != 0) -+ { -+ puts ("Error while reading entry with trailing whitespaces"); -+ result = 1; -+ } -+ -+ return result; -+} -+ -+#define TEST_FUNCTION do_test () -+#include "../test-skeleton.c" -diff --git a/misc/tst-mntent.c b/misc/tst-mntent.c -index 876c89f..820b354 100644 ---- a/misc/tst-mntent.c -+++ b/misc/tst-mntent.c -@@ -73,26 +73,6 @@ main (int argc, char *argv[]) - puts ("Error while reading written entry back in"); - result = 1; - } -- -- /* Part III: Entry with whitespaces at the end of a line. */ -- rewind (fp); -- -- fputs ("/foo\\040dir /bar\\040dir auto bind \t \n", fp); -- -- rewind (fp); -- -- mnt = getmntent (fp); -- -- if (strcmp (mnt->mnt_fsname, "/foo dir") != 0 -- || strcmp (mnt->mnt_dir, "/bar dir") != 0 -- || strcmp (mnt->mnt_type, "auto") != 0 -- || strcmp (mnt->mnt_opts, "bind") != 0 -- || mnt->mnt_freq != 0 -- || mnt->mnt_passno != 0) -- { -- puts ("Error while reading entry with trailing whitespaces"); -- result = 1; -- } - } - - return result; -diff --git a/scripts/test-installation.pl b/scripts/test-installation.pl -index cac1562..79b2b3e 100755 ---- a/scripts/test-installation.pl -+++ b/scripts/test-installation.pl -@@ -80,16 +80,25 @@ arglist: while (@ARGV) { - # We expect none or one argument. - if ($#ARGV == -1) { - $soversions="soversions.mk"; -+ $config="config.make"; - } elsif ($#ARGV == 0) { - if (-d $ARGV[0]) { - $soversions = "$ARGV[0]/soversions.mk"; -+ $config = "$ARGV[0]/config.make"; - } else { -- $soversions = $ARGV[0]; -+ $soversions = $dir = $ARGV[0]; -+ $dir =~ s!/?[^/]*/*$!!; -+ $config = $dir . "/config.make"; - } - } else { - die "Wrong number of arguments."; - } - -+if (system ("grep -q \"build-mathvec = yes\" $config") == 0) { -+ $build_mathvec = 1; -+} else { -+ $build_mathvec = 0; -+} - - # Read names and versions of all shared libraries that are part of - # glibc -@@ -111,6 +120,8 @@ while (<SOVERSIONS>) { - # - libthread_db since it contains unresolved references - # - it's just a test NSS module - # - We don't provide the libgcc so we don't test it -+ # - libmvec if it wasn't built -+ next if ($build_mathvec == 0 && $name eq "mvec"); - if ($name ne "nss_ldap" && $name ne "db1" - && !($name =~/^nss1_/) && $name ne "thread_db" - && $name ne "nss_test1" && $name ne "libgcc_s") { -diff --git a/stdlib/cxa_thread_atexit_impl.c b/stdlib/cxa_thread_atexit_impl.c -index 2d5d56a..5717f09 100644 ---- a/stdlib/cxa_thread_atexit_impl.c -+++ b/stdlib/cxa_thread_atexit_impl.c -@@ -98,6 +98,10 @@ static __thread struct link_map *lm_cache; - int - __cxa_thread_atexit_impl (dtor_func func, void *obj, void *dso_symbol) - { -+#ifdef PTR_MANGLE -+ PTR_MANGLE (func); -+#endif -+ - /* Prepend. */ - struct dtor_list *new = calloc (1, sizeof (struct dtor_list)); - new->func = func; -@@ -142,9 +146,13 @@ __call_tls_dtors (void) - while (tls_dtor_list) - { - struct dtor_list *cur = tls_dtor_list; -+ dtor_func func = cur->func; -+#ifdef PTR_DEMANGLE -+ PTR_DEMANGLE (func); -+#endif - - tls_dtor_list = tls_dtor_list->next; -- cur->func (cur->obj); -+ func (cur->obj); - - /* Ensure that the MAP dereference happens before - l_tls_dtor_count decrement. That way, we protect this access from a -diff --git a/string/Makefile b/string/Makefile -index 8424a61..ebe9354 100644 ---- a/string/Makefile -+++ b/string/Makefile -@@ -54,7 +54,7 @@ tests := tester inl-tester noinl-tester testcopy test-ffs \ - tst-strtok tst-strxfrm bug-strcoll1 tst-strfry \ - bug-strtok1 $(addprefix test-,$(strop-tests)) \ - bug-envz1 tst-strxfrm2 tst-endian tst-svc2 \ -- tst-strtok_r -+ tst-strtok_r bug-strcoll2 - - xtests = tst-strcoll-overflow - -@@ -75,4 +75,17 @@ ifeq ($(run-built-tests),yes) - $(objpfx)tst-svc-cmp.out: tst-svc.expect $(objpfx)tst-svc.out - cmp $^ > $@; \ - $(evaluate-test) -+ -+LOCALES := de_DE.UTF-8 en_US.ISO-8859-1 en_US.UTF-8 \ -+ tr_TR.ISO-8859-9 tr_TR.UTF-8 cs_CZ.UTF-8 \ -+ da_DK.ISO-8859-1 -+include ../gen-locales.mk -+ -+$(objpfx)test-strcasecmp.out: $(gen-locales) -+$(objpfx)test-strncasecmp.out: $(gen-locales) -+$(objpfx)tst-strxfrm.out: $(gen-locales) -+$(objpfx)tst-strxfrm2.out: $(gen-locales) -+# bug-strcoll2 needs cs_CZ.UTF-8 and da_DK.ISO-8859-1. -+$(objpfx)bug-strcoll2.out: $(gen-locales) -+ - endif -diff --git a/string/bug-strcoll2.c b/string/bug-strcoll2.c -new file mode 100644 -index 0000000..72a9ff2 ---- /dev/null -+++ b/string/bug-strcoll2.c -@@ -0,0 +1,92 @@ -+/* Bug 18589: sort-test.sh fails at random. -+ Copyright (C) 2015 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, see -+ <http://www.gnu.org/licenses/>. */ -+ -+#include <stdio.h> -+#include <string.h> -+#include <locale.h> -+ -+/* An incorrect strcoll optimization resulted in incorrect -+ results from strcoll for cs_CZ and da_DK. */ -+ -+int -+test_cs_CZ (void) -+{ -+ const char t1[] = "config"; -+ const char t2[] = "choose"; -+ if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL) -+ { -+ perror ("setlocale"); -+ return 1; -+ } -+ /* In Czech the digraph ch sorts after c, therefore we expect -+ config to sort before choose. */ -+ int a = strcoll (t1, t2); -+ int b = strcoll (t2, t1); -+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a); -+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b); -+ if (a < 0 && b > 0) -+ { -+ puts ("PASS: config < choose"); -+ return 0; -+ } -+ else -+ { -+ puts ("FAIL: Wrong sorting in cs_CZ.UTF-8."); -+ return 1; -+ } -+} -+ -+int -+test_da_DK (void) -+{ -+ const char t1[] = "AS"; -+ const char t2[] = "AA"; -+ if (setlocale (LC_ALL, "da_DK.ISO-8859-1") == NULL) -+ { -+ perror ("setlocale"); -+ return 1; -+ } -+ /* AA should be treated as the last letter of the Danish alphabet, -+ hence sorting after AS. */ -+ int a = strcoll (t1, t2); -+ int b = strcoll (t2, t1); -+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a); -+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b); -+ if (a < 0 && b > 0) -+ { -+ puts ("PASS: AS < AA"); -+ return 0; -+ } -+ else -+ { -+ puts ("FAIL: Wrong sorting in da_DK.ISO-8859-1"); -+ return 1; -+ } -+} -+ -+static int -+do_test (void) -+{ -+ int err = 0; -+ err |= test_cs_CZ (); -+ err |= test_da_DK (); -+ return err; -+} -+ -+#define TEST_FUNCTION do_test () -+#include "../test-skeleton.c" -diff --git a/string/strcoll_l.c b/string/strcoll_l.c -index 8f1225f..35bc0e4 100644 ---- a/string/strcoll_l.c -+++ b/string/strcoll_l.c -@@ -29,7 +29,6 @@ - # define STRING_TYPE char - # define USTRING_TYPE unsigned char - # define STRCOLL __strcoll_l --# define STRDIFF __strdiff - # define STRCMP strcmp - # define WEIGHT_H "../locale/weight.h" - # define SUFFIX MB -@@ -42,20 +41,6 @@ - #include "../locale/localeinfo.h" - #include WEIGHT_H - --#define MASK_UTF8_7BIT (1 << 7) --#define MASK_UTF8_START (3 << 6) -- --size_t --STRDIFF (const STRING_TYPE *s, const STRING_TYPE *t) --{ -- size_t n; -- -- for (n = 0; *s != '\0' && *s++ == *t++; ++n) -- continue; -- -- return n; --} -- - /* Track status while looking for sequences in a string. */ - typedef struct - { -@@ -269,29 +254,9 @@ STRCOLL (const STRING_TYPE *s1, const STRING_TYPE *s2, __locale_t l) - const USTRING_TYPE *extra; - const int32_t *indirect; - -- /* In case there is no locale specific sort order (C / POSIX). */ - if (nrules == 0) - return STRCMP (s1, s2); - -- /* Fast forward to the position of the first difference. Needs to be -- encoding aware as the byte-by-byte comparison can stop in the middle -- of a char sequence for multibyte encodings like UTF-8. */ -- uint_fast32_t encoding = -- current->values[_NL_ITEM_INDEX (_NL_COLLATE_ENCODING_TYPE)].word; -- if (encoding != __cet_other) -- { -- size_t diff = STRDIFF (s1, s2); -- if (diff > 0) -- { -- if (encoding == __cet_utf8 && (*(s1 + diff) & MASK_UTF8_7BIT) != 0) -- do -- diff--; -- while (diff > 0 && (*(s1 + diff) & MASK_UTF8_START) != MASK_UTF8_START); -- s1 += diff; -- s2 += diff; -- } -- } -- - /* Catch empty strings. */ - if (__glibc_unlikely (*s1 == '\0') || __glibc_unlikely (*s2 == '\0')) - return (*s1 != '\0') - (*s2 != '\0'); -@@ -358,8 +323,7 @@ STRCOLL (const STRING_TYPE *s1, const STRING_TYPE *s2, __locale_t l) - byte-level comparison to ensure that we don't waste time - going through multiple passes for totally equal strings - before proceeding to subsequent passes. */ -- if (pass == 0 && encoding == __cet_other && -- STRCMP (s1, s2) == 0) -+ if (pass == 0 && STRCMP (s1, s2) == 0) - return result; - else - break; -diff --git a/string/tst-strxfrm2.c b/string/tst-strxfrm2.c -index d5a1115..bea5aa2 100644 ---- a/string/tst-strxfrm2.c -+++ b/string/tst-strxfrm2.c -@@ -5,6 +5,8 @@ - static int - do_test (void) - { -+ static const char test_locale[] = "de_DE.UTF-8"; -+ - int res = 0; - - char buf[20]; -@@ -38,9 +40,9 @@ do_test (void) - res = 1; - } - -- if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL) -+ if (setlocale (LC_ALL, test_locale) == NULL) - { -- puts ("setlocale failed"); -+ printf ("cannot set locale \"%s\"\n", test_locale); - res = 1; - } - else -diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h -index 7a0fe8d..78e3a97 100644 ---- a/sysdeps/generic/ldsodefs.h -+++ b/sysdeps/generic/ldsodefs.h -@@ -592,9 +592,6 @@ struct rtld_global_ro - /* List of auditing interfaces. */ - struct audit_ifaces *_dl_audit; - unsigned int _dl_naudit; -- -- /* 0 if internal pointer values should not be guarded, 1 if they should. */ -- EXTERN int _dl_pointer_guard; - }; - # define __rtld_global_attribute__ - # if IS_IN (rtld) -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/hppa/start.S b/sysdeps/hppa/start.S -index 64d8c3e..cc4f243 100644 ---- a/sysdeps/hppa/start.S -+++ b/sysdeps/hppa/start.S -@@ -42,7 +42,11 @@ - /* Have the linker create plabel words so we get PLABEL32 - relocs and not 21/14. The use of 21/14 relocs is only - supported in the latest dynamic linker. */ -- .section .rodata -+#ifdef SHARED -+ .section .data.rel.ro,"aw",@progbits -+#else -+ .section .rodata,"a",@progbits -+#endif - .align 4 - .Lpmain: - .word P%main -@@ -52,6 +56,10 @@ - .word P%__libc_csu_fini - .Lp__libc_csu_init: - .word P%__libc_csu_init -+#ifdef SHARED -+.Lp__global: -+ .word $global$ -+#endif - - .text - .align 4 -@@ -122,10 +130,14 @@ _start: - /* void *stack_end (7th argument) */ - stw %sp, -60(%sp) - -+#ifdef SHARED -+ addil LT'.Lp__global, %r19 -+ ldw RT'.Lp__global(%r1), %dp -+#else - /* load global */ - ldil L%$global$, %dp - ldo R%$global$(%dp), %dp -- -+#endif - bl __libc_start_main,%r2 - nop - /* die horribly if it returned (it shouldn't) */ -diff --git a/sysdeps/nacl/Makefile b/sysdeps/nacl/Makefile -index 6749a44..1748886 100644 ---- a/sysdeps/nacl/Makefile -+++ b/sysdeps/nacl/Makefile -@@ -132,4 +132,13 @@ ifeq ($(subdir),misc) - # sysdeps/.../linux/ directories, but it's still a sysdeps decision to - # install it. - sysdep_headers += bits/mman-linux.h -+ -+# This defeats sysdeps/gnu/Makefile's addition of sys/mtio.h, which -+# we do not want. This is a total kludge, but it seems no worse for -+# now than making the sysdeps/gnu/Makefile code conditional on a -+# variable we set here. If some sysdeps/.../Makefile that is later -+# in the list than sysdeps/gnu needed to add to sysdep_headers, this -+# would break it. But sysdeps/gnu is close to last in the list and -+# this coming up seems unlikely. -+override sysdep_headers := $(sysdep_headers) - endif -diff --git a/sysdeps/nacl/dl-map-segments.h b/sysdeps/nacl/dl-map-segments.h -index f305da3..f2d5d84 100644 ---- a/sysdeps/nacl/dl-map-segments.h -+++ b/sysdeps/nacl/dl-map-segments.h -@@ -53,7 +53,7 @@ _dl_map_segments (struct link_map *l, int fd, - const size_t maplength, bool has_holes, - struct link_map *loader) - { -- if (__builtin_expect (type, ET_DYN) == ET_DYN) -+ if (__glibc_likely (type == ET_DYN)) - { - /* This is a position-independent shared object. Let the system - choose where to place it. -@@ -165,6 +165,32 @@ _dl_map_segments (struct link_map *l, int fd, - errno = error; - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - } -+ if (__glibc_unlikely (type != ET_DYN)) -+ { -+ /* A successful PROT_EXEC mmap would have implicitly -+ updated the bookkeeping so that a future -+ allocate_code_data call would know that this range -+ of the address space is already occupied. That -+ doesn't happen implicitly with dyncode_create, so -+ it's necessary to do an explicit call to update the -+ bookkeeping. */ -+ uintptr_t allocated_address; -+ error = __nacl_irt_code_data_alloc.allocate_code_data -+ (l->l_addr + c->mapstart, len, 0, 0, &allocated_address); -+ if (__glibc_unlikely (error)) -+ { -+ errno = error; -+ return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; -+ } -+ if (__glibc_unlikely -+ (allocated_address != l->l_addr + c->mapstart)) -+ { -+ /* This is not a very helpful error for this case, -+ but there isn't really anything better to use. */ -+ errno = ENOMEM; -+ return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; -+ } -+ } - } - else - { -diff --git a/sysdeps/nacl/dl-sysdep-open.h b/sysdeps/nacl/dl-sysdep-open.h -new file mode 100644 -index 0000000..38b0f9e ---- /dev/null -+++ b/sysdeps/nacl/dl-sysdep-open.h -@@ -0,0 +1,40 @@ -+/* System-specific call to open a shared object by name. NaCl version. -+ Copyright (C) 2015 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, see -+ <http://www.gnu.org/licenses/>. */ -+ -+#ifndef _DL_SYSDEP_OPEN_H -+#define _DL_SYSDEP_OPEN_H 1 -+ -+#include <stddef.h> -+ -+/* NAME is a name without slashes, as it appears in a DT_NEEDED entry -+ or a dlopen call's argument or suchlike. NAMELEN is (strlen (NAME) + 1). -+ -+ Find NAME in an OS-dependent fashion, and return its "real" name. -+ Optionally fill in *FD with a file descriptor open on that file (or -+ else leave its initial value of -1). The return value is a new -+ malloc'd string, which will be free'd by the caller. If NAME is -+ resolved to an actual file that can be opened, then the return -+ value should name that file (and if *FD was not set, then a normal -+ __open call on that string will be made). If *FD was set by some -+ other means than a normal open and there is no "real" name to use, -+ then __strdup (NAME) is fine (modulo error checking). */ -+ -+extern char *_dl_sysdep_open_object (const char *name, size_t namelen, int *fd) -+ internal_function attribute_hidden; -+ -+#endif /* dl-sysdep-open.h */ -diff --git a/sysdeps/nacl/dl-sysdep.c b/sysdeps/nacl/dl-sysdep.c -index 3e902c2..3a04aa1 100644 ---- a/sysdeps/nacl/dl-sysdep.c -+++ b/sysdeps/nacl/dl-sysdep.c -@@ -87,3 +87,26 @@ _dl_start_user (void (*user_entry) (uint32_t info[]), uint32_t info[]) - #endif /* SHARED */ - - #include <elf/dl-sysdep.c> -+ -+#include <dl-sysdep-open.h> -+#include <nacl-interfaces.h> -+#include <assert.h> -+#include <string.h> -+#include <unistd.h> -+ -+char * -+internal_function -+_dl_sysdep_open_object (const char *name, size_t namelen, int *fd) -+{ -+ int error = __nacl_irt_resource_open.open_resource (name, fd); -+ if (error) -+ return NULL; -+ assert (*fd != -1); -+ char *realname = __strdup (name); -+ if (__glibc_unlikely (realname == NULL)) -+ { -+ __close (*fd); -+ *fd = -1; -+ } -+ return realname; -+} -diff --git a/sysdeps/nacl/nacl-interface-list.h b/sysdeps/nacl/nacl-interface-list.h -index cb33751..c68faed 100644 ---- a/sysdeps/nacl/nacl-interface-list.h -+++ b/sysdeps/nacl/nacl-interface-list.h -@@ -28,7 +28,7 @@ NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_FUTEX_v0_1, nacl_irt_futex) - NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_TLS_v0_1, nacl_irt_tls) --NACL_MANDATORY_INTERFACE (libc, -+NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_RESOURCE_OPEN_v0_1, nacl_irt_resource_open) - NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_CODE_DATA_ALLOC_v0_1, -diff --git a/sysdeps/nacl/start.c b/sysdeps/nacl/start.c -index a4b6dd3..8e8bc1a 100644 ---- a/sysdeps/nacl/start.c -+++ b/sysdeps/nacl/start.c -@@ -44,6 +44,10 @@ - /* The application defines this, of course. */ - extern int main (int argc, char **argv, char **envp); - -+/* But maybe it defines this too, in which case it takes precedence. */ -+extern int __nacl_main (int argc, char **argv, char **envp) -+ __attribute__ ((weak)); -+ - /* These are defined in libc. */ - extern int __libc_csu_init (int argc, char **argv, char **envp); - extern void __libc_csu_fini (void); -@@ -59,7 +63,7 @@ _start (uint32_t info[]) - { - /* The generic code actually assumes that envp follows argv. */ - -- __libc_start_main (&main, -+ __libc_start_main (&__nacl_main ?: &main, - nacl_startup_argc (info), - nacl_startup_argv (info), - nacl_startup_auxv (info), -diff --git a/sysdeps/posix/opendir.c b/sysdeps/posix/opendir.c -index 6509f5c..9edf056 100644 ---- a/sysdeps/posix/opendir.c -+++ b/sysdeps/posix/opendir.c -@@ -105,7 +105,7 @@ need_isdir_precheck (void) - tryopen_o_directory (); - - /* We can skip the expensive `stat' call if O_DIRECTORY works. */ -- return o_directory_works > 0; -+ return o_directory_works < 0; - #endif - return true; - } -diff --git a/sysdeps/powerpc/nptl/elide.h b/sysdeps/powerpc/nptl/elide.h -index 389f5a5..2e1e443 100644 ---- a/sysdeps/powerpc/nptl/elide.h -+++ b/sysdeps/powerpc/nptl/elide.h -@@ -23,67 +23,78 @@ - # include <htm.h> - # include <elision-conf.h> - --/* Returns true if the lock defined by is_lock_free as elided. -- ADAPT_COUNT is a pointer to per-lock state variable. */ -- -+/* Get the new value of adapt_count according to the elision -+ configurations. Returns true if the system should retry again or false -+ otherwise. */ - static inline bool --__elide_lock (uint8_t *adapt_count, int is_lock_free) -+__get_new_count (uint8_t *adapt_count, int attempt) - { -- if (*adapt_count > 0) -+ /* A persistent failure indicates that a retry will probably -+ result in another failure. Use normal locking now and -+ for the next couple of calls. */ -+ if (_TEXASRU_FAILURE_PERSISTENT (__builtin_get_texasru ())) - { -- (*adapt_count)--; -+ if (__elision_aconf.skip_lock_internal_abort > 0) -+ *adapt_count = __elision_aconf.skip_lock_internal_abort; - return false; - } -- -- for (int i = __elision_aconf.try_tbegin; i > 0; i--) -- { -- if (__builtin_tbegin (0)) -- { -- if (is_lock_free) -- return true; -- /* Lock was busy. */ -- __builtin_tabort (_ABORT_LOCK_BUSY); -- } -- else -- { -- /* A persistent failure indicates that a retry will probably -- result in another failure. Use normal locking now and -- for the next couple of calls. */ -- if (_TEXASRU_FAILURE_PERSISTENT (__builtin_get_texasru ())) -- { -- if (__elision_aconf.skip_lock_internal_abort > 0) -- *adapt_count = __elision_aconf.skip_lock_internal_abort; -- break; -- } -- /* Same logic as above, but for a number of temporary failures in a -- a row. */ -- else if (__elision_aconf.skip_lock_out_of_tbegin_retries > 0 -- && __elision_aconf.try_tbegin > 0) -- *adapt_count = __elision_aconf.skip_lock_out_of_tbegin_retries; -- } -- } -- -- return false; -+ /* Same logic as above, but for a number of temporary failures in a -+ a row. */ -+ else if (attempt <= 1 && __elision_aconf.skip_lock_out_of_tbegin_retries > 0 -+ && __elision_aconf.try_tbegin > 0) -+ *adapt_count = __elision_aconf.skip_lock_out_of_tbegin_retries; -+ return true; - } - --# define ELIDE_LOCK(adapt_count, is_lock_free) \ -- __elide_lock (&(adapt_count), is_lock_free) -- -- --static inline bool --__elide_trylock (uint8_t *adapt_count, int is_lock_free, int write) --{ -- if (__elision_aconf.try_tbegin > 0) -- { -- if (write) -- __builtin_tabort (_ABORT_NESTED_TRYLOCK); -- return __elide_lock (adapt_count, is_lock_free); -- } -- return false; --} -+/* CONCURRENCY NOTES: -+ -+ The evaluation of the macro expression is_lock_free encompasses one or -+ more loads from memory locations that are concurrently modified by other -+ threads. For lock elision to work, this evaluation and the rest of the -+ critical section protected by the lock must be atomic because an -+ execution with lock elision must be equivalent to an execution in which -+ the lock would have been actually acquired and released. Therefore, we -+ evaluate is_lock_free inside of the transaction that represents the -+ critical section for which we want to use lock elision, which ensures -+ the atomicity that we require. */ -+ -+/* Returns 0 if the lock defined by is_lock_free was elided. -+ ADAPT_COUNT is a per-lock state variable. */ -+# define ELIDE_LOCK(adapt_count, is_lock_free) \ -+ ({ \ -+ int ret = 0; \ -+ if (adapt_count > 0) \ -+ (adapt_count)--; \ -+ else \ -+ for (int i = __elision_aconf.try_tbegin; i > 0; i--) \ -+ { \ -+ if (__builtin_tbegin (0)) \ -+ { \ -+ if (is_lock_free) \ -+ { \ -+ ret = 1; \ -+ break; \ -+ } \ -+ __builtin_tabort (_ABORT_LOCK_BUSY); \ -+ } \ -+ else \ -+ if (!__get_new_count (&adapt_count,i)) \ -+ break; \ -+ } \ -+ ret; \ -+ }) - - # define ELIDE_TRYLOCK(adapt_count, is_lock_free, write) \ -- __elide_trylock (&(adapt_count), is_lock_free, write) -+ ({ \ -+ int ret = 0; \ -+ if (__elision_aconf.try_tbegin > 0) \ -+ { \ -+ if (write) \ -+ __builtin_tabort (_ABORT_NESTED_TRYLOCK); \ -+ ret = ELIDE_LOCK (adapt_count, is_lock_free); \ -+ } \ -+ ret; \ -+ }) - - - static inline bool -diff --git a/sysdeps/sparc/sparc32/sem_open.c b/sysdeps/sparc/sparc32/sem_open.c -index 16cb9ad..59df2d7 100644 ---- a/sysdeps/sparc/sparc32/sem_open.c -+++ b/sysdeps/sparc/sparc32/sem_open.c -@@ -29,6 +29,7 @@ - #include <sys/mman.h> - #include <sys/stat.h> - #include "semaphoreP.h" -+#include <futex-internal.h> - #include <shm-directory.h> - - -diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist -index 58c8b32..aa20e22 100644 ---- a/sysdeps/unix/sysv/linux/alpha/libc.abilist -+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist -@@ -1822,9 +1822,6 @@ GLIBC_2.17 - GLIBC_2.18 - GLIBC_2.18 A - __cxa_thread_atexit_impl F --GLIBC_2.22 -- GLIBC_2.22 A -- fmemopen F - GLIBC_2.2 - GLIBC_2.2 A - _IO_adjust_wcolumn F -@@ -2015,6 +2012,9 @@ GLIBC_2.2.4 - GLIBC_2.2.6 - GLIBC_2.2.6 A - __nanosleep F -+GLIBC_2.22 -+ GLIBC_2.22 A -+ fmemopen F - GLIBC_2.3 - GLIBC_2.3 A - __ctype_b_loc F -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/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist -index cf0ad90..224e1f3 100644 ---- a/sysdeps/unix/sysv/linux/hppa/libc.abilist -+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist -@@ -95,9 +95,6 @@ GLIBC_2.18 - GLIBC_2.19 - GLIBC_2.19 A - fanotify_mark F --GLIBC_2.22 -- GLIBC_2.22 A -- fmemopen F - GLIBC_2.2 - GLIBC_2.2 A - _Exit F -@@ -1863,6 +1860,9 @@ GLIBC_2.2.4 - GLIBC_2.2.6 - GLIBC_2.2.6 A - __nanosleep F -+GLIBC_2.22 -+ GLIBC_2.22 A -+ fmemopen F - GLIBC_2.3 - GLIBC_2.3 A - __ctype_b_loc F -diff --git a/sysdeps/unix/sysv/linux/hppa/syscall.c b/sysdeps/unix/sysv/linux/hppa/syscall.c -index aff67a8..958fa47 100644 ---- a/sysdeps/unix/sysv/linux/hppa/syscall.c -+++ b/sysdeps/unix/sysv/linux/hppa/syscall.c -@@ -43,9 +43,10 @@ syscall (long int __sysno, ...) - va_end (args); - - { -+ LOAD_ARGS_6 (arg0, arg1, arg2, arg3, arg4, arg5) - register unsigned long int __res asm("r28"); - PIC_REG_DEF -- LOAD_ARGS_6 (arg0, arg1, arg2, arg3, arg4, arg5) -+ LOAD_REGS_6 - asm volatile (SAVE_ASM_PIC - " ble 0x100(%%sr2, %%r0) \n" - " copy %1, %%r20 \n" -diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep.h b/sysdeps/unix/sysv/linux/hppa/sysdep.h -index d20a04b..cb1f163 100644 ---- a/sysdeps/unix/sysv/linux/hppa/sysdep.h -+++ b/sysdeps/unix/sysv/linux/hppa/sysdep.h -@@ -400,9 +400,10 @@ L(pre_end): ASM_LINE_SEP \ - ({ \ - long __sys_res; \ - { \ -+ LOAD_ARGS_##nr(args) \ - register unsigned long __res asm("r28"); \ - PIC_REG_DEF \ -- LOAD_ARGS_##nr(args) \ -+ LOAD_REGS_##nr \ - /* FIXME: HACK save/load r19 around syscall */ \ - asm volatile( \ - SAVE_ASM_PIC \ -@@ -425,9 +426,10 @@ L(pre_end): ASM_LINE_SEP \ - ({ \ - long __sys_res; \ - { \ -+ LOAD_ARGS_##nr(args) \ - register unsigned long __res asm("r28"); \ - PIC_REG_DEF \ -- LOAD_ARGS_##nr(args) \ -+ LOAD_REGS_##nr \ - /* FIXME: HACK save/load r19 around syscall */ \ - asm volatile( \ - SAVE_ASM_PIC \ -@@ -443,27 +445,44 @@ L(pre_end): ASM_LINE_SEP \ - __sys_res; \ - }) - -- -- - #define LOAD_ARGS_0() --#define LOAD_ARGS_1(r26) \ -- register unsigned long __r26 __asm__("r26") = (unsigned long)(r26); \ -+#define LOAD_REGS_0 -+#define LOAD_ARGS_1(a1) \ -+ register unsigned long __x26 = (unsigned long)(a1); \ - LOAD_ARGS_0() --#define LOAD_ARGS_2(r26,r25) \ -- register unsigned long __r25 __asm__("r25") = (unsigned long)(r25); \ -- LOAD_ARGS_1(r26) --#define LOAD_ARGS_3(r26,r25,r24) \ -- register unsigned long __r24 __asm__("r24") = (unsigned long)(r24); \ -- LOAD_ARGS_2(r26,r25) --#define LOAD_ARGS_4(r26,r25,r24,r23) \ -- register unsigned long __r23 __asm__("r23") = (unsigned long)(r23); \ -- LOAD_ARGS_3(r26,r25,r24) --#define LOAD_ARGS_5(r26,r25,r24,r23,r22) \ -- register unsigned long __r22 __asm__("r22") = (unsigned long)(r22); \ -- LOAD_ARGS_4(r26,r25,r24,r23) --#define LOAD_ARGS_6(r26,r25,r24,r23,r22,r21) \ -- register unsigned long __r21 __asm__("r21") = (unsigned long)(r21); \ -- LOAD_ARGS_5(r26,r25,r24,r23,r22) -+#define LOAD_REGS_1 \ -+ register unsigned long __r26 __asm__("r26") = __x26; \ -+ LOAD_REGS_0 -+#define LOAD_ARGS_2(a1,a2) \ -+ register unsigned long __x25 = (unsigned long)(a2); \ -+ LOAD_ARGS_1(a1) -+#define LOAD_REGS_2 \ -+ register unsigned long __r25 __asm__("r25") = __x25; \ -+ LOAD_REGS_1 -+#define LOAD_ARGS_3(a1,a2,a3) \ -+ register unsigned long __x24 = (unsigned long)(a3); \ -+ LOAD_ARGS_2(a1,a2) -+#define LOAD_REGS_3 \ -+ register unsigned long __r24 __asm__("r24") = __x24; \ -+ LOAD_REGS_2 -+#define LOAD_ARGS_4(a1,a2,a3,a4) \ -+ register unsigned long __x23 = (unsigned long)(a4); \ -+ LOAD_ARGS_3(a1,a2,a3) -+#define LOAD_REGS_4 \ -+ register unsigned long __r23 __asm__("r23") = __x23; \ -+ LOAD_REGS_3 -+#define LOAD_ARGS_5(a1,a2,a3,a4,a5) \ -+ register unsigned long __x22 = (unsigned long)(a5); \ -+ LOAD_ARGS_4(a1,a2,a3,a4) -+#define LOAD_REGS_5 \ -+ register unsigned long __r22 __asm__("r22") = __x22; \ -+ LOAD_REGS_4 -+#define LOAD_ARGS_6(a1,a2,a3,a4,a5,a6) \ -+ register unsigned long __x21 = (unsigned long)(a6); \ -+ LOAD_ARGS_5(a1,a2,a3,a4,a5) -+#define LOAD_REGS_6 \ -+ register unsigned long __r21 __asm__("r21") = __x21; \ -+ LOAD_REGS_5 - - /* Even with zero args we use r20 for the syscall number */ - #define ASM_ARGS_0 -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) -diff --git a/sysdeps/unix/sysv/linux/powerpc/elision-lock.c b/sysdeps/unix/sysv/linux/powerpc/elision-lock.c -index 7f9bcc2..c6731ca 100644 ---- a/sysdeps/unix/sysv/linux/powerpc/elision-lock.c -+++ b/sysdeps/unix/sysv/linux/powerpc/elision-lock.c -@@ -72,8 +72,7 @@ __lll_lock_elision (int *lock, short *adapt_count, EXTRAARG int pshared) - goto use_lock; - } - -- int try_begin = aconf.try_tbegin; -- while (1) -+ for (int i = aconf.try_tbegin; i > 0; i--) - { - if (__builtin_tbegin (0)) - { -@@ -87,21 +86,19 @@ __lll_lock_elision (int *lock, short *adapt_count, EXTRAARG int pshared) - /* A persistent failure indicates that a retry will probably - result in another failure. Use normal locking now and - for the next couple of calls. */ -- if (try_begin-- <= 0 -- || _TEXASRU_FAILURE_PERSISTENT (__builtin_get_texasru ())) -+ if (_TEXASRU_FAILURE_PERSISTENT (__builtin_get_texasru ())) - { - if (aconf.skip_lock_internal_abort > 0) - *adapt_count = aconf.skip_lock_internal_abort; - goto use_lock; - } -- /* Same logic as above, but for for a number of temporary failures -- in a row. */ -- else if (aconf.skip_lock_out_of_tbegin_retries > 0 -- && aconf.try_tbegin > 0) -- *adapt_count = aconf.skip_lock_out_of_tbegin_retries; - } - } - -+ /* Fall back to locks for a bit if retries have been exhausted */ -+ if (aconf.try_tbegin > 0 && aconf.skip_lock_out_of_tbegin_retries > 0) -+ *adapt_count = aconf.skip_lock_out_of_tbegin_retries; -+ - use_lock: - return LLL_LOCK ((*lock), pshared); - } -diff --git a/time/strftime_l.c b/time/strftime_l.c -index b48ef34..4eb647c 100644 ---- a/time/strftime_l.c -+++ b/time/strftime_l.c -@@ -510,13 +510,17 @@ __strftime_internal (s, maxsize, format, tp, tzset_called ut_argument - only a few elements. Dereference the pointers only if the format - requires this. Then it is ok to fail if the pointers are invalid. */ - # define a_wkday \ -- ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday)) -+ ((const CHAR_T *) (tp->tm_wday < 0 || tp->tm_wday > 6 \ -+ ? "?" : _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday))) - # define f_wkday \ -- ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday)) -+ ((const CHAR_T *) (tp->tm_wday < 0 || tp->tm_wday > 6 \ -+ ? "?" : _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday))) - # define a_month \ -- ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon)) -+ ((const CHAR_T *) (tp->tm_mon < 0 || tp->tm_mon > 11 \ -+ ? "?" : _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon))) - # define f_month \ -- ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon)) -+ ((const CHAR_T *) (tp->tm_mon < 0 || tp->tm_mon > 11 \ -+ ? "?" : _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon))) - # define ampm \ - ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \ - ? NLW(PM_STR) : NLW(AM_STR))) -@@ -526,8 +530,10 @@ __strftime_internal (s, maxsize, format, tp, tzset_called ut_argument - # define ap_len STRLEN (ampm) - #else - # if !HAVE_STRFTIME --# define f_wkday (weekday_name[tp->tm_wday]) --# define f_month (month_name[tp->tm_mon]) -+# define f_wkday (tp->tm_wday < 0 || tp->tm_wday > 6 \ -+ ? "?" : weekday_name[tp->tm_wday]) -+# define f_month (tp->tm_mon < 0 || tp->tm_mon > 11 \ -+ ? "?" : month_name[tp->tm_mon]) - # define a_wkday f_wkday - # define a_month f_month - # define ampm (L_("AMPM") + 2 * (tp->tm_hour > 11)) -@@ -1321,7 +1327,7 @@ __strftime_internal (s, maxsize, format, tp, tzset_called ut_argument - *tzset_called = true; - } - # endif -- zone = tzname[tp->tm_isdst]; -+ zone = tp->tm_isdst <= 1 ? tzname[tp->tm_isdst] : "?"; - } - #endif - if (! zone) -diff --git a/time/tst-strftime.c b/time/tst-strftime.c -index 374fba4..af3ff72 100644 ---- a/time/tst-strftime.c -+++ b/time/tst-strftime.c -@@ -4,6 +4,56 @@ - #include <time.h> - - -+static int -+do_bz18985 (void) -+{ -+ char buf[1000]; -+ struct tm ttm; -+ int rc, ret = 0; -+ -+ memset (&ttm, 1, sizeof (ttm)); -+ ttm.tm_zone = NULL; /* Dereferenced directly if non-NULL. */ -+ rc = strftime (buf, sizeof (buf), "%a %A %b %B %c %z %Z", &ttm); -+ -+ if (rc == 66) -+ { -+ const char expected[] -+ = "? ? ? ? ? ? 16843009 16843009:16843009:16843009 16844909 +467836 ?"; -+ if (0 != strcmp (buf, expected)) -+ { -+ printf ("expected:\n %s\ngot:\n %s\n", expected, buf); -+ ret += 1; -+ } -+ } -+ else -+ { -+ printf ("expected 66, got %d\n", rc); -+ ret += 1; -+ } -+ -+ /* Check negative values as well. */ -+ memset (&ttm, 0xFF, sizeof (ttm)); -+ ttm.tm_zone = NULL; /* Dereferenced directly if non-NULL. */ -+ rc = strftime (buf, sizeof (buf), "%a %A %b %B %c %z %Z", &ttm); -+ -+ if (rc == 30) -+ { -+ const char expected[] = "? ? ? ? ? ? -1 -1:-1:-1 1899 "; -+ if (0 != strcmp (buf, expected)) -+ { -+ printf ("expected:\n %s\ngot:\n %s\n", expected, buf); -+ ret += 1; -+ } -+ } -+ else -+ { -+ printf ("expected 30, got %d\n", rc); -+ ret += 1; -+ } -+ -+ return ret; -+} -+ - static struct - { - const char *fmt; -@@ -104,7 +154,7 @@ do_test (void) - } - } - -- return result; -+ return result + do_bz18985 (); - } - - #define TEST_FUNCTION do_test () -diff --git a/wcsmbs/wcscoll_l.c b/wcsmbs/wcscoll_l.c -index 6d9384a..87f240d 100644 ---- a/wcsmbs/wcscoll_l.c -+++ b/wcsmbs/wcscoll_l.c -@@ -23,7 +23,6 @@ - #define STRING_TYPE wchar_t - #define USTRING_TYPE wint_t - #define STRCOLL __wcscoll_l --#define STRDIFF __wcsdiff - #define STRCMP __wcscmp - #define WEIGHT_H "../locale/weightwc.h" - #define SUFFIX WC |