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authorLudovic Courtès <ludo@gnu.org>2021-07-24 16:12:37 +0200
committerLudovic Courtès <ludo@gnu.org>2021-07-24 16:23:24 +0200
commit1feca4be5296d7f0c0e2269ccb612cadded6573b (patch)
tree209cc8567a4df58f7d90490d6e606a2d7eb501a4 /gnu/packages/patches
parentd468a03a00738bb0742148e056f7a557aae08f2f (diff)
gnu: glibc: Remove versions 2.27 and 2.28.
* gnu/packages/base.scm (glibc-2.28, glibc-2.27): Remove. * gnu/packages/patches/glibc-2.27-git-fixes.patch, gnu/packages/patches/glibc-2.27-supported-locales.patch, gnu/packages/patches/glibc-2.28-git-fixes.patch, gnu/packages/patches/glibc-2.28-supported-locales.patch: Remove. * gnu/local.mk (dist_patch_DATA): Adjust accordingly.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r--gnu/packages/patches/glibc-2.27-git-fixes.patch702
-rw-r--r--gnu/packages/patches/glibc-2.27-supported-locales.patch33
-rw-r--r--gnu/packages/patches/glibc-2.28-git-fixes.patch248
-rw-r--r--gnu/packages/patches/glibc-2.28-supported-locales.patch33
4 files changed, 0 insertions, 1016 deletions
diff --git a/gnu/packages/patches/glibc-2.27-git-fixes.patch b/gnu/packages/patches/glibc-2.27-git-fixes.patch
deleted file mode 100644
index 4ed67c7c25..0000000000
--- a/gnu/packages/patches/glibc-2.27-git-fixes.patch
+++ /dev/null
@@ -1,702 +0,0 @@
-These commits are cherry-picked from the "release/2.27/master" branch.
-
-https://sourceware.org/git/?p=glibc.git;a=shortlog;h=refs/heads/release/2.27/master
-
-Currently, we have the following (with NEWS and ChangeLog entries omitted).
-
-56170e064e2b21ce204f0817733e92f1730541ea
-516fa6080481a1433c173320b1c1432868e1e38a
-f36553bf6a4f69070f99badbdab5802b43e6e211
-7c6304182b9f422b782ace1cdd3efbde056aec36
-78a90c2f74a2012dd3eff302189e47ff6779a757
-1e52d8e65a58c49a48549053a1b89c06240e0c6c
-55ad82e45c313454de657931898e974a7a036cad
-
-From 56170e064e2b21ce204f0817733e92f1730541ea Mon Sep 17 00:00:00 2001
-From: Igor Gnatenko <ignatenko@redhat.com>
-Date: Wed, 7 Feb 2018 13:53:10 +0100
-Subject: [PATCH] Linux: use reserved name __key in pkey_get [BZ #22797]
-
-_key is not reserved name and we should avoid using that. It seems that
-it was simple typo when pkey_* was implemented.
-
-(cherry picked from commit 388ff7bd0d57d7061fdd39a2f26f65687e8058da)
-
-diff --git a/sysdeps/unix/sysv/linux/bits/mman-shared.h b/sysdeps/unix/sysv/linux/bits/mman-shared.h
-index 7715e680ca..d15ba95c9d 100644
---- a/sysdeps/unix/sysv/linux/bits/mman-shared.h
-+++ b/sysdeps/unix/sysv/linux/bits/mman-shared.h
-@@ -61,7 +61,7 @@ int pkey_set (int __key, unsigned int __access_rights) __THROW;
-
- /* Return the access rights for the current thread for KEY, which must
- have been allocated using pkey_alloc. */
--int pkey_get (int _key) __THROW;
-+int pkey_get (int __key) __THROW;
-
- /* Free an allocated protection key, which must have been allocated
- using pkey_alloc. */
-
-From 516fa6080481a1433c173320b1c1432868e1e38a Mon Sep 17 00:00:00 2001
-From: "Dmitry V. Levin" <ldv@altlinux.org>
-Date: Fri, 29 Dec 2017 23:19:32 +0000
-Subject: [PATCH] linux/aarch64: sync sys/ptrace.h with Linux 4.15 [BZ #22433]
-
-Remove compat-specific constants that were never exported by kernel
-headers under these names. Before linux commit v3.7-rc1~16^2~1 they
-were exported with COMPAT_ prefix, and since that commit they are not
-exported at all.
-
-* sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h (__ptrace_request):
-Remove arm-specific PTRACE_GET_THREAD_AREA, PTRACE_GETHBPREGS,
-and PTRACE_SETHBPREGS.
-
-(cherry picked from commit 2fd4bbaa1446f1be700e10c526cf585a796c4991)
-
-diff --git a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
-index 4be45b95ff..444edbb702 100644
---- a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
-+++ b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
-@@ -78,18 +78,10 @@ enum __ptrace_request
- PTRACE_DETACH = 17,
- #define PT_DETACH PTRACE_DETACH
-
-- PTRACE_GET_THREAD_AREA = 22,
--
- /* Continue and stop at the next entry to or return from syscall. */
- PTRACE_SYSCALL = 24,
- #define PT_SYSCALL PTRACE_SYSCALL
-
-- /* Get all hardware breakpoint registers. */
-- PTRACE_GETHBPREGS = 29,
--
-- /* Set all hardware breakpoint registers. */
-- PTRACE_SETHBPREGS = 30,
--
- /* Set ptrace filter options. */
- PTRACE_SETOPTIONS = 0x4200,
- #define PT_SETOPTIONS PTRACE_SETOPTIONS
-
-From f36553bf6a4f69070f99badbdab5802b43e6e211 Mon Sep 17 00:00:00 2001
-From: Mike FABIAN <mfabian@redhat.com>
-Date: Mon, 19 Feb 2018 21:59:30 +0100
-Subject: [PATCH] =?UTF-8?q?Add=20missing=20=E2=80=9Creorder-end=E2=80=9D?=
- =?UTF-8?q?=20in=20LC=5FCOLLATE=20of=20et=5FEE=20[BZ=20#22517]?=
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
- [BZ #22517]
- * localedata/locales/et_EE (LC_COLLATE): add missing “reorder-end”
-
-(cherry picked from commit 7ec5f9465e732e668d0dc94ac078ba68056d6d0a)
-
-diff --git a/localedata/locales/et_EE b/localedata/locales/et_EE
-index 9cb55b568f..bab7493c98 100644
---- a/localedata/locales/et_EE
-+++ b/localedata/locales/et_EE
-@@ -103,6 +103,8 @@ reorder-after <w>
- <U00FC> <u-diaresis>;<BAS>;<MIN>;IGNORE % ü
- <U00DC> <u-diaresis>;<BAS>;<CAP>;IGNORE % Ü
-
-+reorder-end
-+
- END LC_COLLATE
-
- LC_CTYPE
-
-From 7c6304182b9f422b782ace1cdd3efbde056aec36 Mon Sep 17 00:00:00 2001
-From: DJ Delorie <dj@redhat.com>
-Date: Thu, 1 Mar 2018 23:20:45 -0500
-Subject: [PATCH] [BZ #22342] Fix netgroup cache keys.
-
-Unlike other nscd caches, the netgroup cache contains two types of
-records - those for "iterate through a netgroup" (i.e. setnetgrent())
-and those for "is this user in this netgroup" (i.e. innetgr()),
-i.e. full and partial records. The timeout code assumes these records
-have the same key for the group name, so that the collection of records
-that is "this netgroup" can be expired as a unit.
-
-However, the keys are not the same, as the in-netgroup key is generated
-by nscd rather than being passed to it from elsewhere, and is generated
-without the trailing NUL. All other keys have the trailing NUL, and as
-noted in the linked BZ, debug statements confirm that two keys for the
-same netgroup are added to the cache with two different lengths.
-
-The result of this is that as records in the cache expire, the purge
-code only cleans out one of the two types of entries, resulting in
-stale, possibly incorrect, and possibly inconsistent cache data.
-
-The patch simply includes the existing NUL in the computation for the
-key length ('key' points to the char after the NUL, and 'group' to the
-first char of the group, so 'key-group' includes the first char to the
-NUL, inclusive).
-
- [BZ #22342]
- * nscd/netgroupcache.c (addinnetgrX): Include trailing NUL in
- key value.
-
-Reviewed-by: Carlos O'Donell <carlos@redhat.com>
-(cherry picked from commit 1c81d55fc4b07b51adf68558ba74ce975153e580)
-
-diff --git a/nscd/netgroupcache.c b/nscd/netgroupcache.c
-index b832c9315f..2f187b208c 100644
---- a/nscd/netgroupcache.c
-+++ b/nscd/netgroupcache.c
-@@ -480,7 +480,7 @@ addinnetgrX (struct database_dyn *db, int fd, request_header *req,
- {
- const char *group = key;
- key = (char *) rawmemchr (key, '\0') + 1;
-- size_t group_len = key - group - 1;
-+ size_t group_len = key - group;
- const char *host = *key++ ? key : NULL;
- if (host != NULL)
- key = (char *) rawmemchr (key, '\0') + 1;
-
-From 78a90c2f74a2012dd3eff302189e47ff6779a757 Mon Sep 17 00:00:00 2001
-From: Andreas Schwab <schwab@linux-m68k.org>
-Date: Fri, 2 Mar 2018 23:07:14 +0100
-Subject: [PATCH] Fix multiple definitions of __nss_*_database (bug 22918)
-
-(cherry picked from commit eaf6753f8aac33a36deb98c1031d1bad7b593d2d)
-
-diff --git a/nscd/gai.c b/nscd/gai.c
-index d081747797..576fd0045b 100644
---- a/nscd/gai.c
-+++ b/nscd/gai.c
-@@ -45,3 +45,6 @@
- #ifdef HAVE_LIBIDN
- # include <libidn/idn-stub.c>
- #endif
-+
-+/* Some variables normally defined in libc. */
-+service_user *__nss_hosts_database attribute_hidden;
-diff --git a/nss/nsswitch.c b/nss/nsswitch.c
-index d5e655974f..b0f0c11a3e 100644
---- a/nss/nsswitch.c
-+++ b/nss/nsswitch.c
-@@ -62,7 +62,7 @@ static service_library *nss_new_service (name_database *database,
-
- /* Declare external database variables. */
- #define DEFINE_DATABASE(name) \
-- extern service_user *__nss_##name##_database attribute_hidden; \
-+ service_user *__nss_##name##_database attribute_hidden; \
- weak_extern (__nss_##name##_database)
- #include "databases.def"
- #undef DEFINE_DATABASE
-diff --git a/nss/nsswitch.h b/nss/nsswitch.h
-index eccb535ef5..63573b9ebc 100644
---- a/nss/nsswitch.h
-+++ b/nss/nsswitch.h
-@@ -226,10 +226,10 @@ libc_hidden_proto (__nss_hostname_digits_dots)
- #define MAX_NR_ADDRS 48
-
- /* Prototypes for __nss_*_lookup2 functions. */
--#define DEFINE_DATABASE(arg) \
-- service_user *__nss_##arg##_database attribute_hidden; \
-- int __nss_##arg##_lookup2 (service_user **, const char *, \
-- const char *, void **); \
-+#define DEFINE_DATABASE(arg) \
-+ extern service_user *__nss_##arg##_database attribute_hidden; \
-+ int __nss_##arg##_lookup2 (service_user **, const char *, \
-+ const char *, void **); \
- libc_hidden_proto (__nss_##arg##_lookup2)
- #include "databases.def"
- #undef DEFINE_DATABASE
-diff --git a/posix/tst-rfc3484-2.c b/posix/tst-rfc3484-2.c
-index f509534ca9..8c64ac59ff 100644
---- a/posix/tst-rfc3484-2.c
-+++ b/posix/tst-rfc3484-2.c
-@@ -58,6 +58,7 @@ _res_hconf_init (void)
- #undef USE_NSCD
- #include "../sysdeps/posix/getaddrinfo.c"
-
-+service_user *__nss_hosts_database attribute_hidden;
-
- /* This is the beginning of the real test code. The above defines
- (among other things) the function rfc3484_sort. */
-diff --git a/posix/tst-rfc3484-3.c b/posix/tst-rfc3484-3.c
-index ae44087a10..1c61aaf844 100644
---- a/posix/tst-rfc3484-3.c
-+++ b/posix/tst-rfc3484-3.c
-@@ -58,6 +58,7 @@ _res_hconf_init (void)
- #undef USE_NSCD
- #include "../sysdeps/posix/getaddrinfo.c"
-
-+service_user *__nss_hosts_database attribute_hidden;
-
- /* This is the beginning of the real test code. The above defines
- (among other things) the function rfc3484_sort. */
-diff --git a/posix/tst-rfc3484.c b/posix/tst-rfc3484.c
-index 7f191abbbc..8f45848e44 100644
---- a/posix/tst-rfc3484.c
-+++ b/posix/tst-rfc3484.c
-@@ -58,6 +58,7 @@ _res_hconf_init (void)
- #undef USE_NSCD
- #include "../sysdeps/posix/getaddrinfo.c"
-
-+service_user *__nss_hosts_database attribute_hidden;
-
- /* This is the beginning of the real test code. The above defines
- (among other things) the function rfc3484_sort. */
-
-From 1e52d8e65a58c49a48549053a1b89c06240e0c6c Mon Sep 17 00:00:00 2001
-From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
-Date: Fri, 17 Nov 2017 16:04:29 -0200
-Subject: [PATCH] i386: Fix i386 sigaction sa_restorer initialization
- (BZ#21269)
-
-This patch fixes the i386 sa_restorer field initialization for sigaction
-syscall for kernel with vDSO. As described in bug report, i386 Linux
-(and compat on x86_64) interprets SA_RESTORER clear with nonzero
-sa_restorer as a request for stack switching if the SS segment is 'funny'.
-This means that anything that tries to mix glibc's signal handling with
-segmentation (for instance through modify_ldt syscall) is randomly broken
-depending on what values lands in sa_restorer.
-
-The testcase added is based on Linux test tools/testing/selftests/x86/ldt_gdt.c,
-more specifically in do_multicpu_tests function. The main changes are:
-
- - C11 atomics instead of plain access.
-
- - Remove x86_64 support which simplifies the syscall handling and fallbacks.
-
- - Replicate only the test required to trigger the issue.
-
-Checked on i686-linux-gnu.
-
- [BZ #21269]
- * sysdeps/unix/sysv/linux/i386/Makefile (tests): Add tst-bz21269.
- * sysdeps/unix/sysv/linux/i386/sigaction.c (SET_SA_RESTORER): Clear
- sa_restorer for vDSO case.
- * sysdeps/unix/sysv/linux/i386/tst-bz21269.c: New file.
-
-(cherry picked from commit 68448be208ee06e76665918b37b0a57e3e00c8b4)
-
-diff --git a/sysdeps/unix/sysv/linux/i386/Makefile b/sysdeps/unix/sysv/linux/i386/Makefile
-index 4080b8c966..da716e2c1b 100644
---- a/sysdeps/unix/sysv/linux/i386/Makefile
-+++ b/sysdeps/unix/sysv/linux/i386/Makefile
-@@ -3,6 +3,9 @@ default-abi := 32
-
- ifeq ($(subdir),misc)
- sysdep_routines += ioperm iopl vm86
-+
-+tests += tst-bz21269
-+$(objpfx)tst-bz21269: $(shared-thread-library)
- endif
-
- ifeq ($(subdir),elf)
-diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
-index a5eb9e0d3e..177ff60ee6 100644
---- a/sysdeps/unix/sysv/linux/i386/sigaction.c
-+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
-@@ -42,7 +42,6 @@ extern void restore_rt (void) asm ("__restore_rt") attribute_hidden;
- #endif
- extern void restore (void) asm ("__restore") attribute_hidden;
-
--
- /* If ACT is not NULL, change the action for SIG to *ACT.
- If OACT is not NULL, put the old action for SIG in *OACT. */
- int
-@@ -65,6 +64,8 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
- kact.sa_restorer = ((act->sa_flags & SA_SIGINFO)
- ? &restore_rt : &restore);
- }
-+ else
-+ kact.sa_restorer = NULL;
- }
-
- /* XXX The size argument hopefully will have to be changed to the
-diff --git a/sysdeps/unix/sysv/linux/i386/tst-bz21269.c b/sysdeps/unix/sysv/linux/i386/tst-bz21269.c
-new file mode 100644
-index 0000000000..353e36507d
---- /dev/null
-+++ b/sysdeps/unix/sysv/linux/i386/tst-bz21269.c
-@@ -0,0 +1,233 @@
-+/* Test for i386 sigaction sa_restorer handling (BZ#21269)
-+ Copyright (C) 2017 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/>. */
-+
-+/* This is based on Linux test tools/testing/selftests/x86/ldt_gdt.c,
-+ more specifically in do_multicpu_tests function. The main changes
-+ are:
-+
-+ - C11 atomics instead of plain access.
-+ - Remove x86_64 support which simplifies the syscall handling
-+ and fallbacks.
-+ - Replicate only the test required to trigger the issue for the
-+ BZ#21269. */
-+
-+#include <stdatomic.h>
-+
-+#include <asm/ldt.h>
-+#include <linux/futex.h>
-+
-+#include <setjmp.h>
-+#include <signal.h>
-+#include <errno.h>
-+#include <sys/syscall.h>
-+#include <sys/mman.h>
-+
-+#include <support/xunistd.h>
-+#include <support/check.h>
-+#include <support/xthread.h>
-+
-+static int
-+xset_thread_area (struct user_desc *u_info)
-+{
-+ long ret = syscall (SYS_set_thread_area, u_info);
-+ TEST_VERIFY_EXIT (ret == 0);
-+ return ret;
-+}
-+
-+static void
-+xmodify_ldt (int func, const void *ptr, unsigned long bytecount)
-+{
-+ TEST_VERIFY_EXIT (syscall (SYS_modify_ldt, 1, ptr, bytecount) == 0);
-+}
-+
-+static int
-+futex (int *uaddr, int futex_op, int val, void *timeout, int *uaddr2,
-+ int val3)
-+{
-+ return syscall (SYS_futex, uaddr, futex_op, val, timeout, uaddr2, val3);
-+}
-+
-+static void
-+xsethandler (int sig, void (*handler)(int, siginfo_t *, void *), int flags)
-+{
-+ struct sigaction sa = { 0 };
-+ sa.sa_sigaction = handler;
-+ sa.sa_flags = SA_SIGINFO | flags;
-+ TEST_VERIFY_EXIT (sigemptyset (&sa.sa_mask) == 0);
-+ TEST_VERIFY_EXIT (sigaction (sig, &sa, 0) == 0);
-+}
-+
-+static jmp_buf jmpbuf;
-+
-+static void
-+sigsegv_handler (int sig, siginfo_t *info, void *ctx_void)
-+{
-+ siglongjmp (jmpbuf, 1);
-+}
-+
-+/* Points to an array of 1024 ints, each holding its own index. */
-+static const unsigned int *counter_page;
-+static struct user_desc *low_user_desc;
-+static struct user_desc *low_user_desc_clear; /* Used to delete GDT entry. */
-+static int gdt_entry_num;
-+
-+static void
-+setup_counter_page (void)
-+{
-+ long page_size = sysconf (_SC_PAGE_SIZE);
-+ TEST_VERIFY_EXIT (page_size > 0);
-+ unsigned int *page = xmmap (NULL, page_size, PROT_READ | PROT_WRITE,
-+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_32BIT, -1);
-+ for (int i = 0; i < (page_size / sizeof (unsigned int)); i++)
-+ page[i] = i;
-+ counter_page = page;
-+}
-+
-+static void
-+setup_low_user_desc (void)
-+{
-+ low_user_desc = xmmap (NULL, 2 * sizeof (struct user_desc),
-+ PROT_READ | PROT_WRITE,
-+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_32BIT, -1);
-+
-+ low_user_desc->entry_number = -1;
-+ low_user_desc->base_addr = (unsigned long) &counter_page[1];
-+ low_user_desc->limit = 0xffff;
-+ low_user_desc->seg_32bit = 1;
-+ low_user_desc->contents = 0;
-+ low_user_desc->read_exec_only = 0;
-+ low_user_desc->limit_in_pages = 1;
-+ low_user_desc->seg_not_present = 0;
-+ low_user_desc->useable = 0;
-+
-+ xset_thread_area (low_user_desc);
-+
-+ low_user_desc_clear = low_user_desc + 1;
-+ low_user_desc_clear->entry_number = gdt_entry_num;
-+ low_user_desc_clear->read_exec_only = 1;
-+ low_user_desc_clear->seg_not_present = 1;
-+}
-+
-+/* Possible values of futex:
-+ 0: thread is idle.
-+ 1: thread armed.
-+ 2: thread should clear LDT entry 0.
-+ 3: thread should exit. */
-+static atomic_uint ftx;
-+
-+static void *
-+threadproc (void *ctx)
-+{
-+ while (1)
-+ {
-+ futex ((int *) &ftx, FUTEX_WAIT, 1, NULL, NULL, 0);
-+ while (atomic_load (&ftx) != 2)
-+ {
-+ if (atomic_load (&ftx) >= 3)
-+ return NULL;
-+ }
-+
-+ /* clear LDT entry 0. */
-+ const struct user_desc desc = { 0 };
-+ xmodify_ldt (1, &desc, sizeof (desc));
-+
-+ /* If ftx == 2, set it to zero, If ftx == 100, quit. */
-+ if (atomic_fetch_add (&ftx, -2) != 2)
-+ return NULL;
-+ }
-+}
-+
-+
-+/* As described in testcase, for historical reasons x86_32 Linux (and compat
-+ on x86_64) interprets SA_RESTORER clear with nonzero sa_restorer as a
-+ request for stack switching if the SS segment is 'funny' (this is default
-+ scenario for vDSO system). This means that anything that tries to mix
-+ signal handling with segmentation should explicit clear the sa_restorer.
-+
-+ This testcase check if sigaction in fact does it by changing the local
-+ descriptor table (LDT) through the modify_ldt syscall and triggering
-+ a synchronous segfault on iret fault by trying to install an invalid
-+ segment. With a correct zeroed sa_restorer it should not trigger an
-+ 'real' SEGSEGV and allows the siglongjmp in signal handler. */
-+
-+static int
-+do_test (void)
-+{
-+ setup_counter_page ();
-+ setup_low_user_desc ();
-+
-+ pthread_t thread;
-+ unsigned short orig_ss;
-+
-+ xsethandler (SIGSEGV, sigsegv_handler, 0);
-+ /* 32-bit kernels send SIGILL instead of SIGSEGV on IRET faults. */
-+ xsethandler (SIGILL, sigsegv_handler, 0);
-+
-+ thread = xpthread_create (0, threadproc, 0);
-+
-+ asm volatile ("mov %%ss, %0" : "=rm" (orig_ss));
-+
-+ for (int i = 0; i < 5; i++)
-+ {
-+ if (sigsetjmp (jmpbuf, 1) != 0)
-+ continue;
-+
-+ /* Make sure the thread is ready after the last test. */
-+ while (atomic_load (&ftx) != 0)
-+ ;
-+
-+ struct user_desc desc = {
-+ .entry_number = 0,
-+ .base_addr = 0,
-+ .limit = 0xffff,
-+ .seg_32bit = 1,
-+ .contents = 0,
-+ .read_exec_only = 0,
-+ .limit_in_pages = 1,
-+ .seg_not_present = 0,
-+ .useable = 0
-+ };
-+
-+ xmodify_ldt (0x11, &desc, sizeof (desc));
-+
-+ /* Arm the thread. */
-+ ftx = 1;
-+ futex ((int*) &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
-+
-+ asm volatile ("mov %0, %%ss" : : "r" (0x7));
-+
-+ /* Fire up thread modify_ldt call. */
-+ atomic_store (&ftx, 2);
-+
-+ while (atomic_load (&ftx) != 0)
-+ ;
-+
-+ /* On success, modify_ldt will segfault us synchronously and we will
-+ escape via siglongjmp. */
-+ support_record_failure ();
-+ }
-+
-+ atomic_store (&ftx, 100);
-+ futex ((int*) &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
-+
-+ xpthread_join (thread);
-+
-+ return 0;
-+}
-+
-+#include <support/test-driver.c>
-
-From 55ad82e45c313454de657931898e974a7a036cad Mon Sep 17 00:00:00 2001
-From: Andrew Senkevich <andrew.n.senkevich@gmail.com>
-Date: Fri, 23 Mar 2018 16:19:45 +0100
-Subject: [PATCH] Fix i386 memmove issue (bug 22644).
-
- [BZ #22644]
- * sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S: Fixed
- branch conditions.
- * string/test-memmove.c (do_test2): New testcase.
-
-(cherry picked from commit cd66c0e584c6d692bc8347b5e72723d02b8a8ada)
-
-diff --git a/string/test-memmove.c b/string/test-memmove.c
-index edc7a4c3bf..64e3651ba4 100644
---- a/string/test-memmove.c
-+++ b/string/test-memmove.c
-@@ -24,6 +24,7 @@
- # define TEST_NAME "memmove"
- #endif
- #include "test-string.h"
-+#include <support/test-driver.h>
-
- char *simple_memmove (char *, const char *, size_t);
-
-@@ -245,6 +246,60 @@ do_random_tests (void)
- }
- }
-
-+static void
-+do_test2 (void)
-+{
-+ size_t size = 0x20000000;
-+ uint32_t * large_buf;
-+
-+ large_buf = mmap ((void*) 0x70000000, size, PROT_READ | PROT_WRITE,
-+ MAP_PRIVATE | MAP_ANON, -1, 0);
-+
-+ if (large_buf == MAP_FAILED)
-+ error (EXIT_UNSUPPORTED, errno, "Large mmap failed");
-+
-+ if ((uintptr_t) large_buf > 0x80000000 - 128
-+ || 0x80000000 - (uintptr_t) large_buf > 0x20000000)
-+ {
-+ error (0, 0, "Large mmap allocated improperly");
-+ ret = EXIT_UNSUPPORTED;
-+ munmap ((void *) large_buf, size);
-+ return;
-+ }
-+
-+ size_t bytes_move = 0x80000000 - (uintptr_t) large_buf;
-+ size_t arr_size = bytes_move / sizeof (uint32_t);
-+ size_t i;
-+
-+ FOR_EACH_IMPL (impl, 0)
-+ {
-+ for (i = 0; i < arr_size; i++)
-+ large_buf[i] = (uint32_t) i;
-+
-+ uint32_t * dst = &large_buf[33];
-+
-+#ifdef TEST_BCOPY
-+ CALL (impl, (char *) large_buf, (char *) dst, bytes_move);
-+#else
-+ CALL (impl, (char *) dst, (char *) large_buf, bytes_move);
-+#endif
-+
-+ for (i = 0; i < arr_size; i++)
-+ {
-+ if (dst[i] != (uint32_t) i)
-+ {
-+ error (0, 0,
-+ "Wrong result in function %s dst \"%p\" src \"%p\" offset \"%zd\"",
-+ impl->name, dst, large_buf, i);
-+ ret = 1;
-+ break;
-+ }
-+ }
-+ }
-+
-+ munmap ((void *) large_buf, size);
-+}
-+
- int
- test_main (void)
- {
-@@ -284,6 +339,9 @@ test_main (void)
- }
-
- do_random_tests ();
-+
-+ do_test2 ();
-+
- return ret;
- }
-
-diff --git a/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S b/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S
-index 9c3bbe7e17..9aa17de99c 100644
---- a/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S
-+++ b/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S
-@@ -72,7 +72,7 @@ ENTRY (MEMCPY)
- cmp %edx, %eax
-
- # ifdef USE_AS_MEMMOVE
-- jg L(check_forward)
-+ ja L(check_forward)
-
- L(mm_len_0_or_more_backward):
- /* Now do checks for lengths. We do [0..16], [16..32], [32..64], [64..128]
-@@ -81,7 +81,7 @@ L(mm_len_0_or_more_backward):
- jbe L(mm_len_0_16_bytes_backward)
-
- cmpl $32, %ecx
-- jg L(mm_len_32_or_more_backward)
-+ ja L(mm_len_32_or_more_backward)
-
- /* Copy [0..32] and return. */
- movdqu (%eax), %xmm0
-@@ -92,7 +92,7 @@ L(mm_len_0_or_more_backward):
-
- L(mm_len_32_or_more_backward):
- cmpl $64, %ecx
-- jg L(mm_len_64_or_more_backward)
-+ ja L(mm_len_64_or_more_backward)
-
- /* Copy [0..64] and return. */
- movdqu (%eax), %xmm0
-@@ -107,7 +107,7 @@ L(mm_len_32_or_more_backward):
-
- L(mm_len_64_or_more_backward):
- cmpl $128, %ecx
-- jg L(mm_len_128_or_more_backward)
-+ ja L(mm_len_128_or_more_backward)
-
- /* Copy [0..128] and return. */
- movdqu (%eax), %xmm0
-@@ -132,7 +132,7 @@ L(mm_len_128_or_more_backward):
- add %ecx, %eax
- cmp %edx, %eax
- movl SRC(%esp), %eax
-- jle L(forward)
-+ jbe L(forward)
- PUSH (%esi)
- PUSH (%edi)
- PUSH (%ebx)
-@@ -269,7 +269,7 @@ L(check_forward):
- add %edx, %ecx
- cmp %eax, %ecx
- movl LEN(%esp), %ecx
-- jle L(forward)
-+ jbe L(forward)
-
- /* Now do checks for lengths. We do [0..16], [0..32], [0..64], [0..128]
- separately. */
diff --git a/gnu/packages/patches/glibc-2.27-supported-locales.patch b/gnu/packages/patches/glibc-2.27-supported-locales.patch
deleted file mode 100644
index 2888052bb8..0000000000
--- a/gnu/packages/patches/glibc-2.27-supported-locales.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-This patch is taken from debian's glibc package (generate-supported.mk).
-It install the localedata/SUPPORTED file of the glibc. This file lists
-all the supported locales of the glibc.
-
-diff --git a/localedata/Makefile.old b/localedata/Makefile
-index 34877c0..a61d9b9 100644
---- a/localedata/Makefile.old
-+++ b/localedata/Makefile
-@@ -91,7 +91,8 @@ endif
- # Files to install.
- install-others := $(addprefix $(inst_i18ndir)/, \
- $(addsuffix .gz, $(charmaps)) \
-- $(locales))
-+ $(locales)) \
-+ $(inst_i18ndir)/SUPPORTED
-
- tests: $(objdir)/iconvdata/gconv-modules
-
-@@ -195,6 +196,14 @@ endif
-
- include SUPPORTED
-
-+$(inst_i18ndir)/SUPPORTED: SUPPORTED $(+force)
-+ for locale in $(SUPPORTED-LOCALES); do \
-+ [ $$locale = true ] && continue; \
-+ echo $$locale | sed 's,/, ,' >> LOCALES; \
-+ done
-+ $(make-target-directory)
-+ $(INSTALL_DATA) LOCALES $@
-+
- INSTALL-SUPPORTED-LOCALES=$(addprefix install-, $(SUPPORTED-LOCALES))
-
- # Sometimes the whole collection of locale files should be installed.
diff --git a/gnu/packages/patches/glibc-2.28-git-fixes.patch b/gnu/packages/patches/glibc-2.28-git-fixes.patch
deleted file mode 100644
index 7e370ef0b1..0000000000
--- a/gnu/packages/patches/glibc-2.28-git-fixes.patch
+++ /dev/null
@@ -1,248 +0,0 @@
-This file contains fixes from the "release/2.28/master" branch:
-https://sourceware.org/git/?p=glibc.git;a=shortlog;h=refs/heads/release/2.28/master
-
-Currently we have these commits (sans tests and ChangeLog updates):
-7f11842e7483da7aa9fa3031be122021978ef600
-726e1554ce4db5e35af41cb0110c54c5e1232054
-4b25485f03158959cff45379eecc1d73c7dcdd11
-d05b05d1570ba3ae354a2f5a3cfeefb373b09979
-bfcfa22589f2b4277a65e60c6b736b6bbfbd87d0
-2f498f3d140ab5152bd784df2be7af7d9c5e63ed
-
-diff --git a/htl/Versions b/htl/Versions
-index 6a63a1b8a1..c5a616da10 100644
---- a/htl/Versions
-+++ b/htl/Versions
-@@ -150,6 +150,8 @@ libpthread {
- __cthread_keycreate;
- __cthread_getspecific;
- __cthread_setspecific;
-+ __pthread_getspecific;
-+ __pthread_setspecific;
- __pthread_getattr_np;
- __pthread_attr_getstack;
- }
-
-diff --git a/sysdeps/htl/pt-getspecific.c b/sysdeps/htl/pt-getspecific.c
-index a0227a67f6..64ddf9551a 100644
---- a/sysdeps/htl/pt-getspecific.c
-+++ b/sysdeps/htl/pt-getspecific.c
-@@ -36,3 +36,4 @@ __pthread_getspecific (pthread_key_t key)
- return self->thread_specifics[key];
- }
- strong_alias (__pthread_getspecific, pthread_getspecific);
-+hidden_def (__pthread_getspecific)
-diff --git a/sysdeps/htl/pt-setspecific.c b/sysdeps/htl/pt-setspecific.c
-index a46a12f157..02aff417ef 100644
---- a/sysdeps/htl/pt-setspecific.c
-+++ b/sysdeps/htl/pt-setspecific.c
-@@ -48,3 +48,4 @@ __pthread_setspecific (pthread_key_t key, const void *value)
- return 0;
- }
- strong_alias (__pthread_setspecific, pthread_setspecific);
-+hidden_def (__pthread_setspecific)
-diff --git a/sysdeps/htl/pthreadP.h b/sysdeps/htl/pthreadP.h
-index 132ac1718e..71c2fcd9c6 100644
---- a/sysdeps/htl/pthreadP.h
-+++ b/sysdeps/htl/pthreadP.h
-@@ -68,6 +68,8 @@ struct __pthread_cancelation_handler **___pthread_get_cleanup_stack (void) attri
-
- #if IS_IN (libpthread)
- hidden_proto (__pthread_key_create)
-+hidden_proto (__pthread_getspecific)
-+hidden_proto (__pthread_setspecific)
- hidden_proto (_pthread_mutex_init)
- #endif
-
-diff --git a/sysdeps/unix/sysv/linux/getdents64.c b/sysdeps/unix/sysv/linux/getdents64.c
-index 3bde0cf4f0..bc140b5a7f 100644
---- a/sysdeps/unix/sysv/linux/getdents64.c
-+++ b/sysdeps/unix/sysv/linux/getdents64.c
-@@ -33,41 +33,80 @@ strong_alias (__getdents64, __getdents)
- # include <shlib-compat.h>
-
- # if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
--# include <olddirent.h>
-+# include <olddirent.h>
-+# include <unistd.h>
-
--/* kernel definition of as of 3.2. */
--struct compat_linux_dirent
-+static ssize_t
-+handle_overflow (int fd, __off64_t offset, ssize_t count)
- {
-- /* Both d_ino and d_off are compat_ulong_t which are defined in all
-- architectures as 'u32'. */
-- uint32_t d_ino;
-- uint32_t d_off;
-- unsigned short d_reclen;
-- char d_name[1];
--};
-+ /* If this is the first entry in the buffer, we can report the
-+ error. */
-+ if (count == 0)
-+ {
-+ __set_errno (EOVERFLOW);
-+ return -1;
-+ }
-+
-+ /* Otherwise, seek to the overflowing entry, so that the next call
-+ will report the error, and return the data read so far.. */
-+ if (__lseek64 (fd, offset, SEEK_SET) != 0)
-+ return -1;
-+ return count;
-+}
-
- ssize_t
- __old_getdents64 (int fd, char *buf, size_t nbytes)
- {
-- ssize_t retval = INLINE_SYSCALL_CALL (getdents, fd, buf, nbytes);
-+ /* We do not move the individual directory entries. This is only
-+ possible if the target type (struct __old_dirent64) is smaller
-+ than the source type. */
-+ _Static_assert (offsetof (struct __old_dirent64, d_name)
-+ <= offsetof (struct dirent64, d_name),
-+ "__old_dirent64 is larger than dirent64");
-+ _Static_assert (__alignof__ (struct __old_dirent64)
-+ <= __alignof__ (struct dirent64),
-+ "alignment of __old_dirent64 is larger than dirent64");
-
-- /* The kernel added the d_type value after the name. Change this now. */
-- if (retval != -1)
-+ ssize_t retval = INLINE_SYSCALL_CALL (getdents64, fd, buf, nbytes);
-+ if (retval > 0)
- {
-- union
-- {
-- struct compat_linux_dirent k;
-- struct dirent u;
-- } *kbuf = (void *) buf;
--
-- while ((char *) kbuf < buf + retval)
-+ char *p = buf;
-+ char *end = buf + retval;
-+ while (p < end)
- {
-- char d_type = *((char *) kbuf + kbuf->k.d_reclen - 1);
-- memmove (kbuf->u.d_name, kbuf->k.d_name,
-- strlen (kbuf->k.d_name) + 1);
-- kbuf->u.d_type = d_type;
-+ struct dirent64 *source = (struct dirent64 *) p;
-+
-+ /* Copy out the fixed-size data. */
-+ __ino_t ino = source->d_ino;
-+ __off64_t offset = source->d_off;
-+ unsigned int reclen = source->d_reclen;
-+ unsigned char type = source->d_type;
-+
-+ /* Check for ino_t overflow. */
-+ if (__glibc_unlikely (ino != source->d_ino))
-+ return handle_overflow (fd, offset, p - buf);
-+
-+ /* Convert to the target layout. Use a separate struct and
-+ memcpy to side-step aliasing issues. */
-+ struct __old_dirent64 result;
-+ result.d_ino = ino;
-+ result.d_off = offset;
-+ result.d_reclen = reclen;
-+ result.d_type = type;
-+
-+ /* Write the fixed-sized part of the result to the
-+ buffer. */
-+ size_t result_name_offset = offsetof (struct __old_dirent64, d_name);
-+ memcpy (p, &result, result_name_offset);
-+
-+ /* Adjust the position of the name if necessary. Copy
-+ everything until the end of the record, including the
-+ terminating NUL byte. */
-+ if (result_name_offset != offsetof (struct dirent64, d_name))
-+ memmove (p + result_name_offset, source->d_name,
-+ reclen - offsetof (struct dirent64, d_name));
-
-- kbuf = (void *) ((char *) kbuf + kbuf->k.d_reclen);
-+ p += reclen;
- }
- }
- return retval;
-
-diff --git a/misc/error.c b/misc/error.c
-index b4e8b6c938..03378e2f2a 100644
---- a/misc/error.c
-+++ b/misc/error.c
-@@ -319,6 +319,7 @@ error (int status, int errnum, const char *message, ...)
-
- va_start (args, message);
- error_tail (status, errnum, message, args);
-+ va_end (args);
-
- #ifdef _LIBC
- _IO_funlockfile (stderr);
-@@ -390,6 +391,7 @@ error_at_line (int status, int errnum, const char *file_name,
-
- va_start (args, message);
- error_tail (status, errnum, message, args);
-+ va_end (args);
-
- #ifdef _LIBC
- _IO_funlockfile (stderr);
-
-diff --git a/nscd/nscd_conf.c b/nscd/nscd_conf.c
-index 265a02434d..7293b795b6 100644
---- a/nscd/nscd_conf.c
-+++ b/nscd/nscd_conf.c
-@@ -190,7 +190,10 @@ nscd_parse_file (const char *fname, struct database_dyn dbs[lastdb])
- if (!arg1)
- error (0, 0, _("Must specify user name for server-user option"));
- else
-- server_user = xstrdup (arg1);
-+ {
-+ free ((char *) server_user);
-+ server_user = xstrdup (arg1);
-+ }
- }
- else if (strcmp (entry, "stat-user") == 0)
- {
-@@ -198,6 +201,7 @@ nscd_parse_file (const char *fname, struct database_dyn dbs[lastdb])
- error (0, 0, _("Must specify user name for stat-user option"));
- else
- {
-+ free ((char *) stat_user);
- stat_user = xstrdup (arg1);
-
- struct passwd *pw = getpwnam (stat_user);
-
-diff --git a/nss/nss_files/files-alias.c b/nss/nss_files/files-alias.c
-index cfd34b66b9..35b0bfc5d2 100644
---- a/nss/nss_files/files-alias.c
-+++ b/nss/nss_files/files-alias.c
-@@ -221,6 +221,13 @@ get_next_alias (FILE *stream, const char *match, struct aliasent *result,
- {
- while (! feof_unlocked (listfile))
- {
-+ if (room_left < 2)
-+ {
-+ free (old_line);
-+ fclose (listfile);
-+ goto no_more_room;
-+ }
-+
- first_unused[room_left - 1] = '\xff';
- line = fgets_unlocked (first_unused, room_left,
- listfile);
-@@ -229,6 +236,7 @@ get_next_alias (FILE *stream, const char *match, struct aliasent *result,
- if (first_unused[room_left - 1] != '\xff')
- {
- free (old_line);
-+ fclose (listfile);
- goto no_more_room;
- }
-
-@@ -256,6 +264,7 @@ get_next_alias (FILE *stream, const char *match, struct aliasent *result,
- + __alignof__ (char *)))
- {
- free (old_line);
-+ fclose (listfile);
- goto no_more_room;
- }
- room_left -= ((first_unused - cp)
-
diff --git a/gnu/packages/patches/glibc-2.28-supported-locales.patch b/gnu/packages/patches/glibc-2.28-supported-locales.patch
deleted file mode 100644
index 2888052bb8..0000000000
--- a/gnu/packages/patches/glibc-2.28-supported-locales.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-This patch is taken from debian's glibc package (generate-supported.mk).
-It install the localedata/SUPPORTED file of the glibc. This file lists
-all the supported locales of the glibc.
-
-diff --git a/localedata/Makefile.old b/localedata/Makefile
-index 34877c0..a61d9b9 100644
---- a/localedata/Makefile.old
-+++ b/localedata/Makefile
-@@ -91,7 +91,8 @@ endif
- # Files to install.
- install-others := $(addprefix $(inst_i18ndir)/, \
- $(addsuffix .gz, $(charmaps)) \
-- $(locales))
-+ $(locales)) \
-+ $(inst_i18ndir)/SUPPORTED
-
- tests: $(objdir)/iconvdata/gconv-modules
-
-@@ -195,6 +196,14 @@ endif
-
- include SUPPORTED
-
-+$(inst_i18ndir)/SUPPORTED: SUPPORTED $(+force)
-+ for locale in $(SUPPORTED-LOCALES); do \
-+ [ $$locale = true ] && continue; \
-+ echo $$locale | sed 's,/, ,' >> LOCALES; \
-+ done
-+ $(make-target-directory)
-+ $(INSTALL_DATA) LOCALES $@
-+
- INSTALL-SUPPORTED-LOCALES=$(addprefix install-, $(SUPPORTED-LOCALES))
-
- # Sometimes the whole collection of locale files should be installed.