metalefty/glibc
1
0
Fork 0
forked from rpms/glibc
Code Pull Requests Activity

- Rsync with upstream sources

Browse Source 
- Drop local 552960-2 patch now that it's upstream.
  - Drop local 858274 patch now that the root problem is fixed upstream.
  - Repack patchlist.
This commit is contained in:
Jeff Law 2012-10-11 09:54:09 -06:00
parent 9589f53f78
commit 69ddcb4ca7
6 changed files with 35 additions and 864 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.gitignore vendored
View File

@ -56,3 +56,5 @@ glibc-2.14-394-g8f3b1ff
/glibc-2.16.90-05699367.tar.gz
/glibc-2.16.90-c30e8edf-fedora.tar.gz
/glibc-2.16.90-c30e8edf.tar.gz
/glibc-2.16.90-54a41734-fedora.tar.gz
/glibc-2.16.90-54a41734.tar.gz

22
glibc-fedora-elf-rh737223.patch
View File

@ -1,20 +1,8 @@
From 0c95ab64cb4ec0d22bb222647d9d20c7b4903e38 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@redhat.com>
Date: Fri, 7 Oct 2011 09:31:27 +0200
Subject: [PATCH] Horrible workaround for horribly broken software
* Tue Oct 11 2011 Andreas Schwab <schwab@redhat.com> - 2.14.90-11
- Horrible workaround for horribly broken software (#737223)
---
elf/rtld.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/elf/rtld.c b/elf/rtld.c
index 978c609..8422b9f 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -1404,7 +1404,9 @@ of this helper program; chances are you did not intend to run this program.\n\
Binary files a/elf/.rtld.c.rej.swp and b/elf/.rtld.c.rej.swp differ
diff -Nrup a/elf/setup-vdso.h b/elf/setup-vdso.h
--- a/elf/setup-vdso.h 2012-10-10 21:34:38.000000000 -0600
+++ b/elf/setup-vdso.h 2012-10-11 09:43:14.152958832 -0600
@@ -93,7 +93,9 @@ setup_vdso (struct link_map *main_map __
char *copy = malloc (len);
if (copy == NULL)
_dl_fatal_printf ("out of memory\n");

434
glibc-rh552960-2.patch
View File

@ -1,434 +0,0 @@
diff -Nrup a/nptl/Makefile b/nptl/Makefile
--- a/nptl/Makefile 2012-10-05 07:42:57.935825028 -0600
+++ b/nptl/Makefile 2012-10-05 07:44:08.989533264 -0600
@@ -206,7 +206,7 @@ tests = tst-typesizes \
tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
- tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 \
+ tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond25 \
tst-cond-except \
tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
@@ -276,6 +276,7 @@ gen-as-const-headers = pthread-errnos.sy
LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
LDFLAGS-tst-cond24 = -lrt
+LDFLAGS-tst-cond25 = -lrt
include ../Makeconfig
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S 2012-10-05 07:22:36.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S 2012-10-05 07:43:27.448703838 -0600
@@ -649,10 +649,24 @@ __condvar_tw_cleanup:
movl $0x7fffffff, %edx
ENTER_KERNEL
+ /* Lock the mutex only if we don't own it already. This only happens
+ in case of PI mutexes, if we got cancelled after a successful
+ return of the futex syscall and before disabling async
+ cancellation. */
5: movl 24+FRAME_SIZE(%esp), %eax
- call __pthread_mutex_cond_lock
+ movl MUTEX_KIND(%eax), %ebx
+ andl $(ROBUST_BIT|PI_BIT), %ebx
+ cmpl $PI_BIT, %ebx
+ jne 8f
- movl %esi, (%esp)
+ movl (%eax), %ebx
+ andl $TID_MASK, %ebx
+ cmpl %ebx, %gs:TID
+ je 9f
+
+8: call __pthread_mutex_cond_lock
+
+9: movl %esi, (%esp)
.LcallUR:
call _Unwind_Resume
hlt
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2012-10-05 07:22:36.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2012-10-05 07:43:27.449703835 -0600
@@ -566,10 +566,24 @@ __condvar_w_cleanup:
movl $0x7fffffff, %edx
ENTER_KERNEL
+ /* Lock the mutex only if we don't own it already. This only happens
+ in case of PI mutexes, if we got cancelled after a successful
+ return of the futex syscall and before disabling async
+ cancellation. */
5: movl 24+FRAME_SIZE(%esp), %eax
- call __pthread_mutex_cond_lock
+ movl MUTEX_KIND(%eax), %ebx
+ andl $(ROBUST_BIT|PI_BIT), %ebx
+ cmpl $PI_BIT, %ebx
+ jne 8f
- movl %esi, (%esp)
+ movl (%eax), %ebx
+ andl $TID_MASK, %ebx
+ cmpl %ebx, %gs:TID
+ je 9f
+
+8: call __pthread_mutex_cond_lock
+
+9: movl %esi, (%esp)
.LcallUR:
call _Unwind_Resume
hlt
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym b/nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym
--- a/nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym 2012-10-05 07:22:36.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym 2012-10-05 07:43:27.487703680 -0600
@@ -6,3 +6,4 @@ MUTEX_KIND offsetof (pthread_mutex_t, __
ROBUST_BIT PTHREAD_MUTEX_ROBUST_NORMAL_NP
PI_BIT PTHREAD_MUTEX_PRIO_INHERIT_NP
PS_BIT PTHREAD_MUTEX_PSHARED_BIT
+TID_MASK FUTEX_TID_MASK
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S 2012-10-05 07:22:36.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S 2012-10-05 07:43:27.489703672 -0600
@@ -771,10 +771,24 @@ __condvar_cleanup2:
movl $SYS_futex, %eax
syscall
+ /* Lock the mutex only if we don't own it already. This only happens
+ in case of PI mutexes, if we got cancelled after a successful
+ return of the futex syscall and before disabling async
+ cancellation. */
5: movq 16(%rsp), %rdi
- callq __pthread_mutex_cond_lock
+ movl MUTEX_KIND(%rdi), %eax
+ andl $(ROBUST_BIT|PI_BIT), %eax
+ cmpl $PI_BIT, %eax
+ jne 7f
- movq 24(%rsp), %rdi
+ movl (%rdi), %eax
+ andl $TID_MASK, %eax
+ cmpl %eax, %fs:TID
+ je 8f
+
+7: callq __pthread_mutex_cond_lock
+
+8: movq 24(%rsp), %rdi
movq FRAME_SIZE(%rsp), %r15
movq FRAME_SIZE+8(%rsp), %r14
movq FRAME_SIZE+16(%rsp), %r13
diff -Nrup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2012-10-05 07:22:36.000000000 -0600
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2012-10-05 07:43:27.490703667 -0600
@@ -495,10 +495,24 @@ __condvar_cleanup1:
movl $SYS_futex, %eax
syscall
+ /* Lock the mutex only if we don't own it already. This only happens
+ in case of PI mutexes, if we got cancelled after a successful
+ return of the futex syscall and before disabling async
+ cancellation. */
5: movq 16(%rsp), %rdi
- callq __pthread_mutex_cond_lock
+ movl MUTEX_KIND(%rdi), %eax
+ andl $(ROBUST_BIT|PI_BIT), %eax
+ cmpl $PI_BIT, %eax
+ jne 7f
- movq 24(%rsp), %rdi
+ movl (%rdi), %eax
+ andl $TID_MASK, %eax
+ cmpl %eax, %fs:TID
+ je 8f
+
+7: callq __pthread_mutex_cond_lock
+
+8: movq 24(%rsp), %rdi
.LcallUR:
call _Unwind_Resume@PLT
hlt
diff -Nrup a/nptl/tst-cond25.c b/nptl/tst-cond25.c
--- a/nptl/tst-cond25.c 1969-12-31 17:00:00.000000000 -0700
+++ b/nptl/tst-cond25.c 2012-10-05 07:43:27.491703663 -0600
@@ -0,0 +1,282 @@
+/* Verify that condition variables synchronized by PI mutexes don't hang on
+ on cancellation.
+ Copyright (C) 2012 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 <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <time.h>
+
+#define NUM 5
+#define ITERS 10000
+#define COUNT 100
+
+typedef void *(*thr_func) (void *);
+
+pthread_mutex_t mutex;
+pthread_cond_t cond;
+
+void cleanup (void *u)
+{
+ /* pthread_cond_wait should always return with the mutex locked. */
+ if (pthread_mutex_unlock (&mutex))
+ abort ();
+}
+
+void *
+signaller (void *u)
+{
+ int i, ret = 0;
+ void *tret = NULL;
+
+ for (i = 0; i < ITERS; i++)
+ {
+ if ((ret = pthread_mutex_lock (&mutex)) != 0)
+ {
+ tret = (void *)1;
+ printf ("signaller:mutex_lock failed: %s\n", strerror (ret));
+ goto out;
+ }
+ if ((ret = pthread_cond_signal (&cond)) != 0)
+ {
+ tret = (void *)1;
+ printf ("signaller:signal failed: %s\n", strerror (ret));
+ goto unlock_out;
+ }
+ if ((ret = pthread_mutex_unlock (&mutex)) != 0)
+ {
+ tret = (void *)1;
+ printf ("signaller:mutex_unlock failed: %s\n", strerror (ret));
+ goto out;
+ }
+ pthread_testcancel ();
+ }
+
+out:
+ return tret;
+
+unlock_out:
+ if ((ret = pthread_mutex_unlock (&mutex)) != 0)
+ printf ("signaller:mutex_unlock[2] failed: %s\n", strerror (ret));
+ goto out;
+}
+
+void *
+waiter (void *u)
+{
+ int i, ret = 0;
+ void *tret = NULL;
+ int seq = (int)u;
+
+ for (i = 0; i < ITERS / NUM; i++)
+ {
+ if ((ret = pthread_mutex_lock (&mutex)) != 0)
+ {
+ tret = (void *)1;
+ printf ("waiter[%u]:mutex_lock failed: %s\n", seq, strerror (ret));
+ goto out;
+ }
+ pthread_cleanup_push (cleanup, NULL);
+
+ if ((ret = pthread_cond_wait (&cond, &mutex)) != 0)
+ {
+ tret = (void *)1;
+ printf ("waiter[%u]:wait failed: %s\n", seq, strerror (ret));
+ goto unlock_out;
+ }
+
+ if ((ret = pthread_mutex_unlock (&mutex)) != 0)
+ {
+ tret = (void *)1;
+ printf ("waiter[%u]:mutex_unlock failed: %s\n", seq, strerror (ret));
+ goto out;
+ }
+ pthread_cleanup_pop (0);
+ }
+
+out:
+ puts ("waiter tests done");
+ return tret;
+
+unlock_out:
+ if ((ret = pthread_mutex_unlock (&mutex)) != 0)
+ printf ("waiter:mutex_unlock[2] failed: %s\n", strerror (ret));
+ goto out;
+}
+
+void *
+timed_waiter (void *u)
+{
+ int i, ret;
+ void *tret = NULL;
+ int seq = (int)u;
+
+ for (i = 0; i < ITERS / NUM; i++)
+ {
+ struct timespec ts;
+
+ if ((ret = clock_gettime(CLOCK_REALTIME, &ts)) != 0)
+ {
+ tret = (void *)1;
+ printf ("%u:clock_gettime failed: %s\n", seq, strerror (errno));
+ goto out;
+ }
+ ts.tv_sec += 20;
+
+ if ((ret = pthread_mutex_lock (&mutex)) != 0)
+ {
+ tret = (void *)1;
+ printf ("waiter[%u]:mutex_lock failed: %s\n", seq, strerror (ret));
+ goto out;
+ }
+ pthread_cleanup_push (cleanup, NULL);
+
+ /* We should not time out either. */
+ if ((ret = pthread_cond_timedwait (&cond, &mutex, &ts)) != 0)
+ {
+ tret = (void *)1;
+ printf ("waiter[%u]:timedwait failed: %s\n", seq, strerror (ret));
+ goto unlock_out;
+ }
+ if ((ret = pthread_mutex_unlock (&mutex)) != 0)
+ {
+ tret = (void *)1;
+ printf ("waiter[%u]:mutex_unlock failed: %s\n", seq, strerror (ret));
+ goto out;
+ }
+ pthread_cleanup_pop (0);
+ }
+
+out:
+ puts ("timed_waiter tests done");
+ return tret;
+
+unlock_out:
+ if ((ret = pthread_mutex_unlock (&mutex)) != 0)
+ printf ("waiter[%u]:mutex_unlock[2] failed: %s\n", seq, strerror (ret));
+ goto out;
+}
+
+int
+do_test_wait (thr_func f)
+{
+ pthread_t w[NUM];
+ pthread_t s;
+ pthread_mutexattr_t attr;
+ int i, j, ret = 0;
+ void *thr_ret;
+
+ for (i = 0; i < COUNT; i++)
+ {
+ if ((ret = pthread_mutexattr_init (&attr)) != 0)
+ {
+ printf ("mutexattr_init failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ if ((ret = pthread_mutexattr_setprotocol (&attr, PTHREAD_PRIO_INHERIT)) != 0)
+ {
+ printf ("mutexattr_setprotocol failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ if ((ret = pthread_cond_init (&cond, NULL)) != 0)
+ {
+ printf ("cond_init failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ if ((ret = pthread_mutex_init (&mutex, &attr)) != 0)
+ {
+ printf ("mutex_init failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ for (j = 0; j < NUM; j++)
+ if ((ret = pthread_create (&w[j], NULL, f, (void *)j)) != 0)
+ {
+ printf ("waiter[%d]: create failed: %s\n", j, strerror (ret));
+ goto out;
+ }
+
+ if ((ret = pthread_create (&s, NULL, signaller, NULL)) != 0)
+ {
+ printf ("signaller: create failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ for (j = 0; j < NUM; j++)
+ {
+ if ((ret = pthread_cancel (w[j])) != 0)
+ {
+ printf ("waiter[%d]: cancel failed: %s\n", j, strerror (ret));
+ goto out;
+ }
+
+ if ((ret = pthread_join (w[j], &thr_ret)) != 0)
+ {
+ printf ("waiter[%d]: join failed: %s\n", j, strerror (ret));
+ goto out;
+ }
+
+ if (thr_ret != NULL && thr_ret != PTHREAD_CANCELED)
+ {
+ ret = 1;
+ goto out;
+ }
+ }
+
+ /* The signalling thread could have ended before it was cancelled. */
+ pthread_cancel (s);
+
+ if ((ret = pthread_join (s, &thr_ret)) != 0)
+ {
+ printf ("signaller: join failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ if (thr_ret != NULL && thr_ret != PTHREAD_CANCELED)
+ {
+ ret = 1;
+ goto out;
+ }
+ }
+
+out:
+ return ret;
+}
+
+int
+do_test (int argc, char **argv)
+{
+ int ret = do_test_wait (waiter);
+
+ if (ret)
+ return ret;
+
+ return do_test_wait (timed_waiter);
+}
+
+#define TIMEOUT 5
+#include "../test-skeleton.c"

383
glibc-rh858274.patch
View File

@ -1,383 +0,0 @@
diff -Nrup a/NEWS b/NEWS
--- a/NEWS 2012-09-14 14:31:29.000000000 -0600
+++ b/NEWS 2012-09-20 15:43:07.883932826 -0600
@@ -27,9 +27,6 @@ Version 2.17
* SystemTap static probes have been added into the dynamic linker.
Implemented by Gary Benson.
-* Optimizations of string functions strstr, strcasestr and memmem.
- Implemented by Maxim Kuvyrkov.
-
* The minimum Linux kernel version that this version of the GNU C Library
can be used with is 2.6.16.
diff -Nrup a/string/Makefile b/string/Makefile
--- a/string/Makefile 2012-09-14 14:31:29.000000000 -0600
+++ b/string/Makefile 2012-09-20 15:42:02.189221257 -0600
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2002, 2005-2011, 2012 Free Software Foundation, Inc.
+# Copyright (C) 1991-2002, 2005-2010, 2011 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
@@ -56,7 +56,9 @@ tests := tester inl-tester noinl-tester
tst-strtok tst-strxfrm bug-strcoll1 tst-strfry \
bug-strtok1 $(addprefix test-,$(strop-tests)) \
bug-envz1 tst-strxfrm2 tst-endian tst-svc2 \
- bug-strstr1 bug-strcasestr1 bug-strchr1 tst-strtok_r
+ bug-strstr1 bug-strchr1
+distribute := memcopy.h pagecopy.h tst-svc.expect test-string.h \
+ str-two-way.h
include ../Rules
@@ -74,7 +76,6 @@ CFLAGS-stratcliff.c = -fno-builtin
CFLAGS-test-ffs.c = -fno-builtin
CFLAGS-tst-inlcall.c = -fno-builtin
CFLAGS-bug-strstr1.c = -fno-builtin
-CFLAGS-bug-strcasestr1.c = -fno-builtin
ifeq ($(cross-compiling),no)
tests: $(objpfx)tst-svc.out
diff -Nrup a/string/bug-strcasestr1.c b/string/bug-strcasestr1.c
--- a/string/bug-strcasestr1.c 2012-09-14 14:31:29.000000000 -0600
+++ b/string/bug-strcasestr1.c 1969-12-31 17:00:00.000000000 -0700
@@ -1,39 +0,0 @@
-/* Test for non-submitted strcasestr bug.
- Copyright (C) 2012 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>
-
-#define TEST_FUNCTION do_test ()
-static int
-do_test (void)
-{
- const char haystack[] = "AOKB";
- const char needle[] = "OK";
- const char *sub = strcasestr (haystack, needle);
-
- if (sub == NULL)
- {
- fprintf (stderr, "BUG: didn't find \"%s\" in \"%s\"\n", needle, haystack);
- return 1;
- }
-
- return 0;
-}
-
-#include "../test-skeleton.c"
diff -Nrup a/string/str-two-way.h b/string/str-two-way.h
--- a/string/str-two-way.h 2012-09-14 14:31:29.000000000 -0600
+++ b/string/str-two-way.h 2012-09-20 15:41:31.478356212 -0600
@@ -1,5 +1,5 @@
/* Byte-wise substring search, using the Two-Way algorithm.
- Copyright (C) 2008-2012 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2010 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Eric Blake <ebb9@byu.net>, 2008.
@@ -43,7 +43,6 @@
#include <limits.h>
#include <stdint.h>
-#include <sys/param.h> /* Defines MAX. */
/* We use the Two-Way string matching algorithm, which guarantees
linear complexity with constant space. Additionally, for long
@@ -68,6 +67,10 @@
# define LONG_NEEDLE_THRESHOLD SIZE_MAX
#endif
+#ifndef MAX
+# define MAX(a, b) ((a < b) ? (b) : (a))
+#endif
+
#ifndef CANON_ELEMENT
# define CANON_ELEMENT(c) c
#endif
@@ -75,19 +78,6 @@
# define CMP_FUNC memcmp
#endif
-#ifndef AVAILABLE1
-# define AVAILABLE1(h, h_l, j, n_l) AVAILABLE (h, h_l, j, n_l)
-#endif
-#ifndef AVAILABLE2
-# define AVAILABLE2(h, h_l, j, n_l) (1)
-#endif
-#ifndef RET0_IF_0
-# define RET0_IF_0(a) /* nothing */
-#endif
-#ifndef AVAILABLE1_USES_J
-# define AVAILABLE1_USES_J (1)
-#endif
-
/* Perform a critical factorization of NEEDLE, of length NEEDLE_LEN.
Return the index of the first byte in the right half, and set
*PERIOD to the global period of the right half.
@@ -243,24 +233,17 @@ two_way_short_needle (const unsigned cha
j = 0;
while (AVAILABLE (haystack, haystack_len, j, needle_len))
{
- const unsigned char *pneedle;
- const unsigned char *phaystack;
-
/* Scan for matches in right half. */
i = MAX (suffix, memory);
- pneedle = &needle[i];
- phaystack = &haystack[i + j];
- while (i < needle_len && (CANON_ELEMENT (*pneedle++)
- == CANON_ELEMENT (*phaystack++)))
+ while (i < needle_len && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
++i;
if (needle_len <= i)
{
/* Scan for matches in left half. */
i = suffix - 1;
- pneedle = &needle[i];
- phaystack = &haystack[i + j];
- while (memory < i + 1 && (CANON_ELEMENT (*pneedle--)
- == CANON_ELEMENT (*phaystack--)))
+ while (memory < i + 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
--i;
if (i + 1 < memory + 1)
return (RETURN_TYPE) (haystack + j);
@@ -278,81 +261,32 @@ two_way_short_needle (const unsigned cha
}
else
{
- const unsigned char *phaystack = &haystack[suffix];
- /* The comparison always starts from needle[suffix], so cache it
- and use an optimized first-character loop. */
- unsigned char needle_suffix = CANON_ELEMENT (needle[suffix]);
-
/* The two halves of needle are distinct; no extra memory is
required, and any mismatch results in a maximal shift. */
period = MAX (suffix, needle_len - suffix) + 1;
j = 0;
- while (AVAILABLE1 (haystack, haystack_len, j, needle_len))
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
{
- unsigned char haystack_char;
- const unsigned char *pneedle;
-
- /* TODO: The first-character loop can be sped up by adapting
- longword-at-a-time implementation of memchr/strchr. */
- if (needle_suffix
- != (haystack_char = CANON_ELEMENT (*phaystack++)))
- {
- RET0_IF_0 (haystack_char);
-#if AVAILABLE1_USES_J
- ++j;
-#endif
- continue;
- }
-
-#if !AVAILABLE1_USES_J
- /* Calculate J if it wasn't kept up-to-date in the first-character
- loop. */
- j = phaystack - &haystack[suffix] - 1;
-#endif
-
/* Scan for matches in right half. */
- i = suffix + 1;
- pneedle = &needle[i];
- while (i < needle_len)
- {
- if (CANON_ELEMENT (*pneedle++)
- != (haystack_char = CANON_ELEMENT (*phaystack++)))
- {
- RET0_IF_0 (haystack_char);
- break;
- }
- ++i;
- }
+ i = suffix;
+ while (i < needle_len && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
if (needle_len <= i)
{
/* Scan for matches in left half. */
i = suffix - 1;
- pneedle = &needle[i];
- phaystack = &haystack[i + j];
- while (i != SIZE_MAX)
- {
- if (CANON_ELEMENT (*pneedle--)
- != (haystack_char = CANON_ELEMENT (*phaystack--)))
- {
- RET0_IF_0 (haystack_char);
- break;
- }
- --i;
- }
+ while (i != SIZE_MAX && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
if (i == SIZE_MAX)
return (RETURN_TYPE) (haystack + j);
j += period;
}
else
j += i - suffix + 1;
-
- if (!AVAILABLE2 (haystack, haystack_len, j, needle_len))
- break;
-
- phaystack = &haystack[suffix + j];
}
}
- ret0: __attribute__ ((unused))
return NULL;
}
@@ -404,9 +338,6 @@ two_way_long_needle (const unsigned char
j = 0;
while (AVAILABLE (haystack, haystack_len, j, needle_len))
{
- const unsigned char *pneedle;
- const unsigned char *phaystack;
-
/* Check the last byte first; if it does not match, then
shift to the next possible match location. */
shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])];
@@ -426,19 +357,15 @@ two_way_long_needle (const unsigned char
/* Scan for matches in right half. The last byte has
already been matched, by virtue of the shift table. */
i = MAX (suffix, memory);
- pneedle = &needle[i];
- phaystack = &haystack[i + j];
- while (i < needle_len - 1 && (CANON_ELEMENT (*pneedle++)
- == CANON_ELEMENT (*phaystack++)))
+ while (i < needle_len - 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
++i;
if (needle_len - 1 <= i)
{
/* Scan for matches in left half. */
i = suffix - 1;
- pneedle = &needle[i];
- phaystack = &haystack[i + j];
- while (memory < i + 1 && (CANON_ELEMENT (*pneedle--)
- == CANON_ELEMENT (*phaystack--)))
+ while (memory < i + 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
--i;
if (i + 1 < memory + 1)
return (RETURN_TYPE) (haystack + j);
@@ -463,9 +390,6 @@ two_way_long_needle (const unsigned char
j = 0;
while (AVAILABLE (haystack, haystack_len, j, needle_len))
{
- const unsigned char *pneedle;
- const unsigned char *phaystack;
-
/* Check the last byte first; if it does not match, then
shift to the next possible match location. */
shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])];
@@ -477,19 +401,15 @@ two_way_long_needle (const unsigned char
/* Scan for matches in right half. The last byte has
already been matched, by virtue of the shift table. */
i = suffix;
- pneedle = &needle[i];
- phaystack = &haystack[i + j];
- while (i < needle_len - 1 && (CANON_ELEMENT (*pneedle++)
- == CANON_ELEMENT (*phaystack++)))
+ while (i < needle_len - 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
++i;
if (needle_len - 1 <= i)
{
/* Scan for matches in left half. */
i = suffix - 1;
- pneedle = &needle[i];
- phaystack = &haystack[i + j];
- while (i != SIZE_MAX && (CANON_ELEMENT (*pneedle--)
- == CANON_ELEMENT (*phaystack--)))
+ while (i != SIZE_MAX && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
--i;
if (i == SIZE_MAX)
return (RETURN_TYPE) (haystack + j);
@@ -503,10 +423,6 @@ two_way_long_needle (const unsigned char
}
#undef AVAILABLE
-#undef AVAILABLE1
-#undef AVAILABLE2
-#undef AVAILABLE1_USES_J
#undef CANON_ELEMENT
#undef CMP_FUNC
-#undef RET0_IF_0
#undef RETURN_TYPE
diff -Nrup a/string/strcasestr.c b/string/strcasestr.c
--- a/string/strcasestr.c 2012-09-14 14:31:29.000000000 -0600
+++ b/string/strcasestr.c 2012-09-20 15:41:41.709311245 -0600
@@ -1,5 +1,6 @@
/* Return the offset of one string within another.
- Copyright (C) 1994-2012 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1996-2000, 2004, 2008, 2009, 2010
+ 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
@@ -36,17 +37,13 @@
#include <stdbool.h>
#include <strings.h>
-#define TOLOWER(Ch) tolower (Ch)
+#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
/* Two-Way algorithm. */
#define RETURN_TYPE char *
#define AVAILABLE(h, h_l, j, n_l) \
(!memchr ((h) + (h_l), '\0', (j) + (n_l) - (h_l)) \
&& ((h_l) = (j) + (n_l)))
-#define AVAILABLE1(h, h_l, j, n_l) (true)
-#define AVAILABLE2(h, h_l, j, n_l) AVAILABLE (h, h_l, j, n_l)
-#define RET0_IF_0(a) if (!a) goto ret0
-#define AVAILABLE1_USES_J (0)
#define CANON_ELEMENT(c) TOLOWER (c)
#define CMP_FUNC(p1, p2, l) \
__strncasecmp ((const char *) (p1), (const char *) (p2), l)
diff -Nrup a/string/strstr.c b/string/strstr.c
--- a/string/strstr.c 2012-09-14 14:31:29.000000000 -0600
+++ b/string/strstr.c 2012-09-20 15:42:15.661162080 -0600
@@ -1,5 +1,6 @@
/* Return the offset of one string within another.
- Copyright (C) 1994-2012 Free Software Foundation, Inc.
+ Copyright (C) 1994,1996,1997,2000,2001,2003,2008,2009
+ 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
@@ -35,10 +36,6 @@
#define AVAILABLE(h, h_l, j, n_l) \
(!memchr ((h) + (h_l), '\0', (j) + (n_l) - (h_l)) \
&& ((h_l) = (j) + (n_l)))
-#define AVAILABLE1(h, h_l, j, n_l) (true)
-#define AVAILABLE2(h, h_l, j, n_l) AVAILABLE (h, h_l, j, n_l)
-#define RET0_IF_0(a) if (!a) goto ret0
-#define AVAILABLE1_USES_J (0)
#include "str-two-way.h"
#undef strstr

36
glibc.spec
View File

@ -1,4 +1,4 @@
%define glibcsrcdir glibc-2.16.90-c30e8edf
%define glibcsrcdir glibc-2.16.90-54a41734
%define glibcversion 2.16.90
### glibc.spec.in follows:
%define run_glibc_tests 1
@ -27,7 +27,7 @@
Summary: The GNU libc libraries
Name: glibc
Version: %{glibcversion}
Release: 23%{?dist}
Release: 24%{?dist}
# GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
# Things that are linked directly into dynamically linked programs
# and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional
@ -63,9 +63,7 @@ Source1: %{glibcsrcdir}-fedora.tar.gz
# change this.
Patch0001: %{name}-fedora-nscd.patch
# Reverting an upstream patch. Once upstream fixes the problem
# Remove this patch and resync.
Patch0002: %{name}-rh858274.patch
Patch0002: %{name}-fedora-regcomp-sw11561.patch
# Not likely to be accepted upstream
Patch0003: %{name}-rh787201.patch
@ -112,6 +110,7 @@ Patch0037: %{name}-fedora-test-debug-gnuc-hack.patch
Patch0038: %{name}-fedora-getconf.patch
Patch0039: %{name}-fedora-getrlimit-PLT.patch
Patch0040: %{name}-fedora-i386-tls-direct-seg-refs.patch
Patch0041: %{name}-fedora-pt_chown.patch
Patch0042: %{name}-fedora-include-bits-ldbl.patch
Patch0043: %{name}-fedora-ldd.patch
Patch0044: %{name}-fedora-linux-tcsetattr.patch
@ -124,11 +123,9 @@ Patch0050: %{name}-fedora-locarchive.patch
Patch0051: %{name}-fedora-manual-dircategory.patch
Patch0052: %{name}-fedora-nis-rh188246.patch
Patch0053: %{name}-fedora-nptl-linklibc.patch
Patch0054: %{name}-fedora-ppc-unwind.patch
Patch0055: %{name}-fedora-nss-files-overflow-fix.patch
Patch0057: %{name}-fedora-ppc-unwind.patch
Patch0058: %{name}-fedora-pt_chown.patch
Patch0059: %{name}-fedora-regcomp-sw11561.patch
Patch0060: %{name}-fedora-strict-aliasing.patch
Patch0056: %{name}-fedora-strict-aliasing.patch
#
# Patches from upstream
@ -184,10 +181,7 @@ Patch2027: %{name}-rh819430.patch
# See http://sourceware.org/ml/libc-alpha/2012-06/msg00074.html
Patch2028: %{name}-rh767693-2.patch
# Upstream BZ 14652
Patch2062: %{name}-rh552960-2.patch
Patch2063: %{name}-rh864820.patch
Patch2057: %{name}-rh864820.patch
Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
Obsoletes: glibc-profile < 2.4
@ -452,6 +446,7 @@ package or when debugging this package.
%patch0038 -p1
%patch0039 -p1
%patch0040 -p1
%patch0041 -p1
%patch0042 -p1
%patch0043 -p1
%patch0044 -p1
@ -464,13 +459,10 @@ package or when debugging this package.
%patch0051 -p1
%patch0052 -p1
%patch0053 -p1
%patch0054 -p1
%patch0055 -p1
%patch0057 -p1
%patch0058 -p1
%patch0059 -p1
%patch0060 -p1
%patch2062 -p1
%patch2063 -p1
%patch0056 -p1
%patch2057 -p1
# On powerpc32, hp timing is only available in power4/power6
# libs, not in base, so pre-power4 dynamic linker is incompatible
@ -1265,6 +1257,12 @@ rm -f *.filelist*
%endif
%changelog
* Thu Oct 11 2012 Jeff Law <law@redhat.com> - 2.16.90-24
- Rsync with upstream sources
- Drop local 552960-2 patch now that it's upstream.
- Drop local 858274 patch now that the root problem is fixed upstream.
- Repack patchlist.
* Wed Oct 10 2012 Siddhesh Poyarekar <siddhesh@redhat.com> - 2.16.90-23
- Fix Marathi names for Wednesday, September and October (#rh864820).

4
sources
View File

@ -1,2 +1,2 @@
64ded9e5fb9e997c6ffd8d8d3e30257d glibc-2.16.90-c30e8edf-fedora.tar.gz
4805adad605f492302e942964a16cb71 glibc-2.16.90-c30e8edf.tar.gz
7cbd47d13972f3c11ad3f5ab1c22d4d7 glibc-2.16.90-54a41734-fedora.tar.gz
cd3e0a870c7a960385978c0b6e77ec54 glibc-2.16.90-54a41734.tar.gz