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- Update from master (a4647e7).

This commit is contained in:
Jeff Law 2011-12-20 05:46:44 +00:00
parent 8cbc6b28a5
commit f79eb1f502
16 changed files with 616 additions and 3073 deletions
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3
.gitignore vendored
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@ -2,3 +2,6 @@
/glibc-2.14-394-g8f3b1ff-fedora.tar.xz
/glibc-2.14-394-g8f3b1ff.tar.xz
glibc-2.14-394-g8f3b1ff
/glibc-2.14-a4647e7-fedora.tar.gz
/glibc-2.14-a4647e7.tar.gz
/glibc-ports-2.14-4a93ed4.tar.gz

146
glibc-arenalock.patch
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@ -1,146 +0,0 @@
commit 77cdc054e02069d72dcf54a9ad7d7df3a24bcb01
Author: Andreas Schwab <schwab@redhat.com>
Date: Wed Nov 9 17:14:39 2011 +0100
Check malloc arana limit atomically
diff --git a/ChangeLog b/ChangeLog
index bf09161..edd7dd8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2011-11-14 Andreas Schwab <schwab@redhat.com>
+
+ * malloc/arena.c (arena_get2): Don't call reused_arena when
+ _int_new_arena failed.
+
+2011-11-10 Andreas Schwab <schwab@redhat.com>
+
+ * malloc/arena.c (_int_new_arena): Don't increment narenas.
+ (reused_arena): Don't check arena limit.
+ (arena_get2): Atomically check arena limit.
+
2011-10-19 Andreas Schwab <schwab@redhat.com>
* sysdeps/x86_64/fpu/math_private.h (libc_feupdateenv): Use
diff --git a/malloc/arena.c b/malloc/arena.c
index 9114fd2..042cac8 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -747,8 +747,6 @@ _int_new_arena(size_t size)
main_arena.next = a;
#ifdef PER_THREAD
- ++narenas;
-
(void)mutex_unlock(&list_lock);
#endif
@@ -786,30 +784,6 @@ get_free_list (void)
static mstate
reused_arena (void)
{
- if (narenas <= mp_.arena_test)
- return NULL;
-
- static int narenas_limit;
- if (narenas_limit == 0)
- {
- if (mp_.arena_max != 0)
- narenas_limit = mp_.arena_max;
- else
- {
- int n = __get_nprocs ();
-
- if (n >= 1)
- narenas_limit = NARENAS_FROM_NCORES (n);
- else
- /* We have no information about the system. Assume two
- cores. */
- narenas_limit = NARENAS_FROM_NCORES (2);
- }
- }
-
- if (narenas < narenas_limit)
- return NULL;
-
mstate result;
static mstate next_to_use;
if (next_to_use == NULL)
@@ -844,10 +818,41 @@ arena_get2(mstate a_tsd, size_t size)
mstate a;
#ifdef PER_THREAD
- if ((a = get_free_list ()) == NULL
- && (a = reused_arena ()) == NULL)
- /* Nothing immediately available, so generate a new arena. */
- a = _int_new_arena(size);
+ static size_t narenas_limit;
+
+ a = get_free_list ();
+ if (a == NULL)
+ {
+ /* Nothing immediately available, so generate a new arena. */
+ if (narenas_limit == 0)
+ {
+ if (mp_.arena_max != 0)
+ narenas_limit = mp_.arena_max;
+ else
+ {
+ int n = __get_nprocs ();
+
+ if (n >= 1)
+ narenas_limit = NARENAS_FROM_NCORES (n);
+ else
+ /* We have no information about the system. Assume two
+ cores. */
+ narenas_limit = NARENAS_FROM_NCORES (2);
+ }
+ }
+ repeat:;
+ size_t n = narenas;
+ if (__builtin_expect (n <= mp_.arena_test || n < narenas_limit, 0))
+ {
+ if (catomic_compare_and_exchange_bool_acq(&narenas, n + 1, n))
+ goto repeat;
+ a = _int_new_arena (size);
+ if (__builtin_expect (a != NULL, 1))
+ return a;
+ catomic_decrement(&narenas);
+ }
+ a = reused_arena ();
+ }
#else
if(!a_tsd)
a = a_tsd = &main_arena;
commit a5fb313cb7b7e692fd4684916aaa98e03ec7e8b6
Author: Andreas Schwab <schwab@redhat.com>
Date: Mon Nov 14 11:41:52 2011 +0100
Don't call reused_arena when _int_new_arena failed
diff --git a/malloc/arena.c b/malloc/arena.c
index 042cac8..cb8548b 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -844,14 +844,14 @@ arena_get2(mstate a_tsd, size_t size)
size_t n = narenas;
if (__builtin_expect (n <= mp_.arena_test || n < narenas_limit, 0))
{
- if (catomic_compare_and_exchange_bool_acq(&narenas, n + 1, n))
+ if (catomic_compare_and_exchange_bool_acq (&narenas, n + 1, n))
goto repeat;
a = _int_new_arena (size);
- if (__builtin_expect (a != NULL, 1))
- return a;
- catomic_decrement(&narenas);
+ if (__builtin_expect (a == NULL, 0))
+ catomic_decrement (&narenas);
}
- a = reused_arena ();
+ else
+ a = reused_arena ();
}
#else
if(!a_tsd)

33
glibc-fdelt.patch
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@ -1,33 +0,0 @@
commit d4cc29a254db6bd3838aac79d9d0e91cfd467c9d
Author: Andreas Schwab <schwab@redhat.com>
Date: Fri Dec 2 11:34:28 2011 +0100
Mark fortified __FD_ELT as extension
diff --git a/ChangeLog b/ChangeLog
index dddb628..e512bbb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-02 Andreas Schwab <schwab@redhat.com>
+
+ * misc/bits/select2.h (__FD_ELT): Mark as extension. Add
+ parenthesis.
+
2011-11-29 Andreas Schwab <schwab@redhat.com>
* locale/weight.h (findidx): Add parameter len.
diff --git a/misc/bits/select2.h b/misc/bits/select2.h
index 37c4827..a7ce1b4 100644
--- a/misc/bits/select2.h
+++ b/misc/bits/select2.h
@@ -27,7 +27,8 @@ extern unsigned long int __fdelt_warn (unsigned long int __d)
__warnattr ("bit outside of fd_set selected");
#undef __FD_ELT
#define __FD_ELT(d) \
- ({ unsigned long int __d = d; \
+ __extension__ \
+ ({ unsigned long int __d = (d); \
(__builtin_constant_p (__d) \
? (__d >= __FD_SETSIZE \
? __fdelt_warn (__d) : (__d / __NFDBITS)) \

1062
glibc-fedora.patch
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File diff suppressed because it is too large Load Diff

1660
glibc-localegrouping.patch
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File diff suppressed because it is too large Load Diff

49
glibc-no-leaf-attribute.patch
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@ -1,49 +0,0 @@
From 7327af4c323f6d4f500bf4aaa66a9cac6236772f Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Wed, 26 Oct 2011 20:08:52 +0200
Subject: [PATCH] Revert "Use leaf function attribute in __THROW"
This reverts commit aa78043a4aafe5db1a1a76d544a833b63b4c5f5c
and the related 49a43d80ec5c97cf6136b1ee2687414773b2d5aa.
This fixes http://bugzilla.redhat.com/747377
---
misc/sys/cdefs.h | 15 +++------------
2 files changed, 3 insertions(+), 14 deletions(-)
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 72073e8..165a94a 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -38,27 +38,18 @@
#ifdef __GNUC__
-/* All functions, except those with callbacks, are leaf functions. */
-# if __GNUC_PREREQ (4, 6) && !defined _LIBC
-# define __LEAF , __leaf__
-# define __LEAF_ATTR __attribute__ ((__leaf__))
-# else
-# define __LEAF
-# define __LEAF_ATTR
-# endif
-
/* GCC can always grok prototypes. For C++ programs we add throw()
to help it optimize the function calls. But this works only with
gcc 2.8.x and egcs. For gcc 3.2 and up we even mark C functions
as non-throwing using a function attribute since programs can use
the -fexceptions options for C code as well. */
# if !defined __cplusplus && __GNUC_PREREQ (3, 3)
-# define __THROW __attribute__ ((__nothrow__ __LEAF))
-# define __NTH(fct) __attribute__ ((__nothrow__ __LEAF)) fct
+# define __THROW __attribute__ ((__nothrow__))
+# define __NTH(fct) __attribute__ ((__nothrow__)) fct
# else
# if defined __cplusplus && __GNUC_PREREQ (2,8)
# define __THROW throw ()
-# define __NTH(fct) __LEAF_ATTR fct throw ()
+# define __NTH(fct) fct throw ()
# else
# define __THROW
# define __NTH(fct) fct
--
1.7.7.1

226
glibc-rh552960.patch
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@ -1,226 +0,0 @@
diff -rup 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 2011-12-15 10:45:09.759232551 -0700
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2011-12-15 15:11:57.534479377 -0700
@@ -137,6 +137,7 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 18f
+90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %ecx
movl %ebp, %edx
xorl %esi, %esi
@@ -150,6 +151,9 @@ __pthread_cond_wait:
sete 16(%esp)
je 19f
+ cmpl $-EAGAIN, %eax
+ je 91f
+
/* Normal and PI futexes dont mix. Use normal futex functions only
if the kernel does not support the PI futex functions. */
cmpl $-ENOSYS, %eax
@@ -394,6 +398,78 @@ __pthread_cond_wait:
#endif
call __lll_unlock_wake
jmp 11b
+
+91:
+.LcleanupSTART2:
+ /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
+ call it again. */
+
+ /* Get internal lock. */
+ movl $1, %edx
+ xorl %eax, %eax
+ LOCK
+#if cond_lock == 0
+ cmpxchgl %edx, (%ebx)
+#else
+ cmpxchgl %edx, cond_lock(%ebx)
+#endif
+ jz 92f
+
+#if cond_lock == 0
+ movl %ebx, %edx
+#else
+ leal cond_lock(%ebx), %edx
+#endif
+#if (LLL_SHARED-LLL_PRIVATE) > 255
+ xorl %ecx, %ecx
+#endif
+ cmpl $-1, dep_mutex(%ebx)
+ setne %cl
+ subl $1, %ecx
+ andl $(LLL_SHARED-LLL_PRIVATE), %ecx
+#if LLL_PRIVATE != 0
+ addl $LLL_PRIVATE, %ecx
+#endif
+ call __lll_lock_wait
+
+92:
+ /* Increment the cond_futex value again, so it can be used as a new
+ expected value. */
+ addl $1, cond_futex(%ebx)
+ movl cond_futex(%ebx), %ebp
+
+ /* Unlock. */
+ LOCK
+#if cond_lock == 0
+ subl $1, (%ebx)
+#else
+ subl $1, cond_lock(%ebx)
+#endif
+ je 93f
+#if cond_lock == 0
+ movl %ebx, %eax
+#else
+ leal cond_lock(%ebx), %eax
+#endif
+#if (LLL_SHARED-LLL_PRIVATE) > 255
+ xorl %ecx, %ecx
+#endif
+ cmpl $-1, dep_mutex(%ebx)
+ setne %cl
+ subl $1, %ecx
+ andl $(LLL_SHARED-LLL_PRIVATE), %ecx
+#if LLL_PRIVATE != 0
+ addl $LLL_PRIVATE, %ecx
+#endif
+ call __lll_unlock_wake
+
+93:
+ /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
+ xorl %ecx, %ecx
+ movl dep_mutex(%ebx), %edi
+ jmp 90b
+.LcleanupEND2:
+
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -566,6 +642,10 @@ __condvar_w_cleanup:
.long .LcleanupEND-.Lsub_cond_futex
.long __condvar_w_cleanup-.LSTARTCODE
.uleb128 0
+ .long .LcleanupSTART2-.LSTARTCODE
+ .long .LcleanupEND2-.LcleanupSTART2
+ .long __condvar_w_cleanup-.LSTARTCODE
+ .uleb128 0
.long .LcallUR-.LSTARTCODE
.long .LENDCODE-.LcallUR
.long 0
diff -rup 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 2011-12-15 10:45:09.764232551 -0700
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2011-12-15 15:12:49.287474417 -0700
@@ -23,6 +23,7 @@
#include <lowlevelcond.h>
#include <tcb-offsets.h>
#include <pthread-pi-defines.h>
+#include <pthread-errnos.h>
#include <stap-probe.h>
#include <kernel-features.h>
@@ -136,11 +137,14 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 61f
+90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi
movl $SYS_futex, %eax
syscall
movl $1, %r8d
+ cmpq $-EAGAIN, %rax
+ je 91f
#ifdef __ASSUME_REQUEUE_PI
jmp 62f
#else
@@ -327,6 +331,70 @@ __pthread_cond_wait:
13: movq %r10, %rax
jmp 14b
+
+91:
+.LcleanupSTART2:
+ /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
+ call it again. */
+ movq 8(%rsp), %rdi
+
+ /* Get internal lock. */
+ movl $1, %esi
+ xorl %eax, %eax
+ LOCK
+#if cond_lock == 0
+ cmpxchgl %esi, (%rdi)
+#else
+ cmpxchgl %esi, cond_lock(%rdi)
+#endif
+ jz 92f
+
+#if cond_lock != 0
+ addq $cond_lock, %rdi
+#endif
+ cmpq $-1, dep_mutex-cond_lock(%rdi)
+ movl $LLL_PRIVATE, %eax
+ movl $LLL_SHARED, %esi
+ cmovne %eax, %esi
+ callq __lll_lock_wait
+#if cond_lock != 0
+ subq $cond_lock, %rdi
+#endif
+92:
+ /* Increment the cond_futex value again, so it can be used as a new
+ expected value. */
+ incl cond_futex(%rdi)
+ movl cond_futex(%rdi), %edx
+
+ /* Release internal lock. */
+ LOCK
+#if cond_lock == 0
+ decl (%rdi)
+#else
+ decl cond_lock(%rdi)
+#endif
+ jz 93f
+
+#if cond_lock != 0
+ addq $cond_lock, %rdi
+#endif
+ cmpq $-1, dep_mutex-cond_lock(%rdi)
+ movl $LLL_PRIVATE, %eax
+ movl $LLL_SHARED, %esi
+ cmovne %eax, %esi
+ /* The call preserves %rdx. */
+ callq __lll_unlock_wake
+#if cond_lock != 0
+ subq $cond_lock, %rdi
+#endif
+93:
+ /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
+ xorq %r10, %r10
+ movq dep_mutex(%rdi), %r8
+ leaq cond_futex(%rdi), %rdi
+ jmp 90b
+.LcleanupEND2:
+
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -479,11 +547,15 @@ __condvar_cleanup1:
.uleb128 .LcleanupSTART-.LSTARTCODE
.uleb128 .LcleanupEND-.LcleanupSTART
.uleb128 __condvar_cleanup1-.LSTARTCODE
- .uleb128 0
+ .uleb128 0
+ .uleb128 .LcleanupSTART2-.LSTARTCODE
+ .uleb128 .LcleanupEND2-.LcleanupSTART2
+ .uleb128 __condvar_cleanup1-.LSTARTCODE
+ .uleb128 0
.uleb128 .LcallUR-.LSTARTCODE
.uleb128 .LENDCODE-.LcallUR
.uleb128 0
- .uleb128 0
+ .uleb128 0
.Lcstend:

13
glibc-rh708455.patch
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@ -1,13 +0,0 @@
diff --git a/manual/resource.texi b/manual/resource.texi
index 0549572..8e3155c 100644
--- a/manual/resource.texi
+++ b/manual/resource.texi
@@ -1607,7 +1607,7 @@ processors and so the call
@end smallexample
@noindent
-returns the number of processors which are currently inline (i.e.,
+returns the number of processors which are currently online (i.e.,
available).
For these two pieces of information the GNU C library also provides

29
glibc-rh750811.patch
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@ -1,29 +0,0 @@
commit 850fb039cec802072f70ed9763927881bbbf639c
Author: Andreas Schwab <schwab@linux-m68k.org>
Date: Tue Dec 6 11:10:06 2011 +0100
Fix a wrong constant in powerpc hypot implementation
--- a/ChangeLog 2011-12-05 20:28:47.000000000 -0700
+++ b/ChangeLog 2011-12-07 13:14:29.619858242 -0700
@@ -1,3 +1,7 @@
+2011-12-06 Andreas Schwab <schwab@linux-m68k.org>
+
+ * sysdeps/powerpc/fpu/e_hypot.c (twoM600): Correct value.
+
2011-12-02 Andreas Schwab <schwab@redhat.com>
* misc/bits/select2.h (__FD_ELT): Mark as extension. Add
diff --git a/sysdeps/powerpc/fpu/e_hypot.c b/sysdeps/powerpc/fpu/e_hypot.c
index a8d67d8..3731c58 100644
--- a/sysdeps/powerpc/fpu/e_hypot.c
+++ b/sysdeps/powerpc/fpu/e_hypot.c
@@ -26,7 +26,7 @@ static const double two500 = 3.2733906078961419e+150;
static const double two600 = 4.149515568880993e+180;
static const double two1022 = 4.49423283715579e+307;
static const double twoM500 = 3.054936363499605e-151;
-static const double twoM600 = 4.616489308892868e-128;
+static const double twoM600 = 2.4099198651028841e-181;
static const double pdnum = 2.225073858507201e-308;
/* __ieee754_hypot(x,y)

35
glibc-rh750858.patch
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@ -1,35 +0,0 @@
commit 3d7ba52b68e4dc5c4d3eb19de436c66ed9bb2f0d
Author: Andreas Schwab <schwab@redhat.com>
Date: Thu Nov 3 14:26:38 2011 +0100
Don't fail in makedb if SELinux is disabled
*** a/ChangeLog Wed Nov 30 12:38:59 2011
--- b/ChangeLog Wed Nov 30 12:39:17 2011
***************
*** 9,14 ****
--- 9,19 ----
(reused_arena): Don't check arena limit.
(arena_get2): Atomically check arena limit.
+ 2011-11-03 Andreas Schwab <schwab@redhat.com>
+
+ * nss/makedb.c (set_file_creation_context): Do nothing if SELinux
+ is disabled.
+
2011-10-19 Andreas Schwab <schwab@redhat.com>
* sysdeps/x86_64/fpu/math_private.h (libc_feupdateenv): Use
diff --git a/nss/makedb.c b/nss/makedb.c
index 8cee92f..1b19966 100644
--- a/nss/makedb.c
+++ b/nss/makedb.c
@@ -842,7 +842,7 @@ set_file_creation_context (const char *outname, mode_t mode)
/* Check if SELinux is enabled, and remember. */
if (enabled == 0)
- enabled = is_selinux_enabled ();
+ enabled = is_selinux_enabled () ? 1 : -1;
if (enabled < 0)
return;

242
glibc-rh757887.patch
View File

@ -1,242 +0,0 @@
commit f3a6cc0a560a17f32a3e90d2f20501a53cab6058
Author: Andreas Schwab <schwab@redhat.com>
Date: Tue Nov 29 10:52:22 2011 +0100
Fix access after end of search string in regex matcher
--- a/ChangeLog 2011-11-30 12:43:22.312632113 -0700
+++ b/ChangeLog 2011-11-30 12:43:50.569624022 -0700
@@ -1,3 +1,14 @@
+2011-11-29 Andreas Schwab <schwab@redhat.com>
+
+ * locale/weight.h (findidx): Add parameter len.
+ * locale/weightwc.h (findidx): Likewise.
+ * posix/fnmatch_loop.c (FCT): Adjust caller.
+ * posix/regcomp.c (build_equiv_class): Likewise.
+ * posix/regex_internal.h (re_string_elem_size_at): Likewise.
+ * posix/regexec.c (check_node_accept_bytes): Likewise.
+ * string/strcoll_l.c (STRCOLL): Likewise.
+ * string/strxfrm_l.c (STRXFRM): Likewise.
+
2011-11-14 Andreas Schwab <schwab@redhat.com>
* malloc/arena.c (arena_get2): Don't call reused_arena when
diff --git a/locale/weight.h b/locale/weight.h
index dc70a00..967e176 100644
--- a/locale/weight.h
+++ b/locale/weight.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996,1997,1998,1999,2000,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2000,2003,2004,2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper, <drepper@cygnus.com>.
@@ -20,7 +20,7 @@
/* Find index of weight. */
auto inline int32_t
__attribute ((always_inline))
-findidx (const unsigned char **cpp)
+findidx (const unsigned char **cpp, size_t len)
{
int_fast32_t i = table[*(*cpp)++];
const unsigned char *cp;
@@ -34,6 +34,7 @@ findidx (const unsigned char **cpp)
Search for the correct one. */
cp = &extra[-i];
usrc = *cpp;
+ --len;
while (1)
{
size_t nhere;
@@ -56,7 +57,7 @@ findidx (const unsigned char **cpp)
already. */
size_t cnt;
- for (cnt = 0; cnt < nhere; ++cnt)
+ for (cnt = 0; cnt < nhere && cnt < len; ++cnt)
if (cp[cnt] != usrc[cnt])
break;
@@ -79,13 +80,13 @@ findidx (const unsigned char **cpp)
size_t cnt;
size_t offset = 0;
- for (cnt = 0; cnt < nhere; ++cnt)
+ for (cnt = 0; cnt < nhere && cnt < len; ++cnt)
if (cp[cnt] != usrc[cnt])
break;
if (cnt != nhere)
{
- if (cp[cnt] > usrc[cnt])
+ if (cnt == len || cp[cnt] > usrc[cnt])
{
/* Cannot be in this range. */
cp += 2 * nhere;
diff --git a/locale/weightwc.h b/locale/weightwc.h
index 9ea1126..7862091 100644
--- a/locale/weightwc.h
+++ b/locale/weightwc.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2001,2003,2004,2005,2007 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2001,2003,2004,2005,2007,2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper, <drepper@cygnus.com>.
@@ -20,7 +20,7 @@
/* Find index of weight. */
auto inline int32_t
__attribute ((always_inline))
-findidx (const wint_t **cpp)
+findidx (const wint_t **cpp, size_t len)
{
wint_t ch = *(*cpp)++;
int32_t i = __collidx_table_lookup ((const char *) table, ch);
@@ -32,6 +32,7 @@ findidx (const wint_t **cpp)
/* Oh well, more than one sequence starting with this byte.
Search for the correct one. */
const int32_t *cp = (const int32_t *) &extra[-i];
+ --len;
while (1)
{
size_t nhere;
@@ -54,7 +55,7 @@ findidx (const wint_t **cpp)
already. */
size_t cnt;
- for (cnt = 0; cnt < nhere; ++cnt)
+ for (cnt = 0; cnt < nhere && cnt < len; ++cnt)
if (cp[cnt] != usrc[cnt])
break;
@@ -75,7 +76,7 @@ findidx (const wint_t **cpp)
size_t cnt;
size_t offset;
- for (cnt = 0; cnt < nhere - 1; ++cnt)
+ for (cnt = 0; cnt < nhere - 1 && cnt < len; ++cnt)
if (cp[cnt] != usrc[cnt])
break;
diff --git a/posix/fnmatch_loop.c b/posix/fnmatch_loop.c
index 18a6667..72bd3ee 100644
--- a/posix/fnmatch_loop.c
+++ b/posix/fnmatch_loop.c
@@ -412,7 +412,7 @@ FCT (pattern, string, string_end, no_leading_period, flags, ends, alloca_used)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
# endif
- idx = findidx (&cp);
+ idx = findidx (&cp, 1);
if (idx != 0)
{
/* We found a table entry. Now see whether the
@@ -422,7 +422,7 @@ FCT (pattern, string, string_end, no_leading_period, flags, ends, alloca_used)
int32_t idx2;
const UCHAR *np = (const UCHAR *) n;
- idx2 = findidx (&np);
+ idx2 = findidx (&np, string_end - n);
if (idx2 != 0
&& (idx >> 24) == (idx2 >> 24)
&& len == weights[idx2 & 0xffffff])
diff --git a/posix/regcomp.c b/posix/regcomp.c
index b238c08..34ee845 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -1,5 +1,5 @@
/* Extended regular expression matching and search library.
- Copyright (C) 2002-2007,2009,2010 Free Software Foundation, Inc.
+ Copyright (C) 2002-2007,2009,2010,2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
@@ -3409,19 +3409,18 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name)
_NL_COLLATE_EXTRAMB);
indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE,
_NL_COLLATE_INDIRECTMB);
- idx1 = findidx (&cp);
- if (BE (idx1 == 0 || cp < name + strlen ((const char *) name), 0))
+ idx1 = findidx (&cp, -1);
+ if (BE (idx1 == 0 || *cp != '\0', 0))
/* This isn't a valid character. */
return REG_ECOLLATE;
/* Build single byte matcing table for this equivalence class. */
- char_buf[1] = (unsigned char) '\0';
len = weights[idx1 & 0xffffff];
for (ch = 0; ch < SBC_MAX; ++ch)
{
char_buf[0] = ch;
cp = char_buf;
- idx2 = findidx (&cp);
+ idx2 = findidx (&cp, 1);
/*
idx2 = table[ch];
*/
--- a/posix/regex_internal.h 2011-11-30 12:47:02.706567482 -0700
+++ a/posix/regex_internal.h 2011-11-30 12:47:32.969558337 -0700
@@ -756,7 +756,7 @@
indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE,
_NL_COLLATE_INDIRECTMB);
p = pstr->mbs + idx;
- tmp = findidx (&p);
+ tmp = findidx (&p, pstr->len - idx);
return p - pstr->mbs - idx;
}
else
diff --git a/posix/regexec.c b/posix/regexec.c
index 9e0c565..3ea810b 100644
--- a/posix/regexec.c
+++ b/posix/regexec.c
@@ -3924,7 +3924,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, int node_idx,
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB);
indirect = (const int32_t *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
- int32_t idx = findidx (&cp);
+ int32_t idx = findidx (&cp, elem_len);
if (idx > 0)
for (i = 0; i < cset->nequiv_classes; ++i)
{
diff --git a/string/strcoll_l.c b/string/strcoll_l.c
index d8d1139..fb77d08 100644
--- a/string/strcoll_l.c
+++ b/string/strcoll_l.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-1997,2002,2004,2007,2010 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1997,2002,2004,2007,2010,2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@gnu.org>, 1995.
@@ -205,7 +205,7 @@ STRCOLL (s1, s2, l)
while (*us1 != L('\0'))
{
- int32_t tmp = findidx (&us1);
+ int32_t tmp = findidx (&us1, -1);
rule1arr[idx1max] = tmp >> 24;
idx1arr[idx1max] = tmp & 0xffffff;
idx1cnt = idx1max++;
@@ -267,7 +267,7 @@ STRCOLL (s1, s2, l)
while (*us2 != L('\0'))
{
- int32_t tmp = findidx (&us2);
+ int32_t tmp = findidx (&us2, -1);
rule2arr[idx2max] = tmp >> 24;
idx2arr[idx2max] = tmp & 0xffffff;
idx2cnt = idx2max++;
diff --git a/string/strxfrm_l.c b/string/strxfrm_l.c
index 220253c..b06556d 100644
--- a/string/strxfrm_l.c
+++ b/string/strxfrm_l.c
@@ -176,7 +176,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
idxmax = 0;
do
{
- int32_t tmp = findidx (&usrc);
+ int32_t tmp = findidx (&usrc, -1);
rulearr[idxmax] = tmp >> 24;
idxarr[idxmax] = tmp & 0xffffff;

45
glibc-rh758252.patch
View File

@ -1,45 +0,0 @@
commit 6257af2d05d460a0dd3e2a8268dd813edb980d81
Author: Andreas Schwab <schwab@redhat.com>
Date: Thu Dec 1 13:27:53 2011 +0100
Truncate time values in Linux futimes when falling back to utime
diff --git a/ChangeLog b/ChangeLog
index 2bf0a0a..dddb628 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,12 @@
* misc/bits/select2.h (__FD_ELT): Mark as extension. Add
parenthesis.
+2011-12-01 Andreas Schwab <schwab@redhat.com>
+
+ * sysdeps/unix/sysv/linux/futimes.c: Truncate time values when
+ falling back to utime.
+
+
2011-11-29 Andreas Schwab <schwab@redhat.com>
* locale/weight.h (findidx): Add parameter len.
diff --git a/sysdeps/unix/sysv/linux/futimes.c b/sysdeps/unix/sysv/linux/futimes.c
index 272b83e..cd3cce6 100644
--- a/sysdeps/unix/sysv/linux/futimes.c
+++ b/sysdeps/unix/sysv/linux/futimes.c
@@ -1,5 +1,5 @@
/* futimes -- change access and modification times of open file. Linux version.
- Copyright (C) 2002,2003,2005,2006,2007 Free Software Foundation, Inc.
+ Copyright (C) 2002,2003,2005,2006,2007,2011 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
@@ -95,8 +95,8 @@ __futimes (int fd, const struct timeval tvp[2])
if (tvp != NULL)
{
times = &buf;
- buf.actime = tvp[0].tv_sec + (tvp[0].tv_usec + 500000) / 1000000;
- buf.modtime = tvp[1].tv_sec + (tvp[1].tv_usec + 500000) / 1000000;
+ buf.actime = tvp[0].tv_sec;
+ buf.modtime = tvp[1].tv_sec;
}
else
times = NULL;

82
glibc-rh767696.patch
View File

@ -1,82 +0,0 @@
commit 97ac2654b2d831acaa18a2b018b0736245903fd2
Author: Ulrich Drepper <drepper@gmail.com>
Date: Sat Dec 17 20:18:42 2011 -0500
Check values from TZ file header
[BZ #13506]
* time/tzfile.c (__tzfile_read): Check values from file header.
diff --git a/time/tzfile.c b/time/tzfile.c
index 144e20b..402389c 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -234,23 +234,58 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
goto read_again;
}
+ if (__builtin_expect (num_transitions
+ > ((SIZE_MAX - (__alignof__ (struct ttinfo) - 1))
+ / (sizeof (time_t) + 1)), 0))
+ goto lose;
total_size = num_transitions * (sizeof (time_t) + 1);
total_size = ((total_size + __alignof__ (struct ttinfo) - 1)
& ~(__alignof__ (struct ttinfo) - 1));
types_idx = total_size;
- total_size += num_types * sizeof (struct ttinfo) + chars;
+ if (__builtin_expect (num_types
+ > (SIZE_MAX - total_size) / sizeof (struct ttinfo), 0))
+ goto lose;
+ total_size += num_types * sizeof (struct ttinfo);
+ if (__builtin_expect (chars > SIZE_MAX - total_size, 0))
+ goto lose;
+ total_size += chars;
+ if (__builtin_expect (__alignof__ (struct leap) - 1
+ > SIZE_MAX - total_size, 0))
+ goto lose;
total_size = ((total_size + __alignof__ (struct leap) - 1)
& ~(__alignof__ (struct leap) - 1));
leaps_idx = total_size;
+ if (__builtin_expect (num_leaps
+ > (SIZE_MAX - total_size) / sizeof (struct leap), 0))
+ goto lose;
total_size += num_leaps * sizeof (struct leap);
- tzspec_len = (sizeof (time_t) == 8 && trans_width == 8
- ? st.st_size - (ftello (f)
- + num_transitions * (8 + 1)
- + num_types * 6
- + chars
- + num_leaps * 12
- + num_isstd
- + num_isgmt) - 1 : 0);
+ tzspec_len = 0;
+ if (sizeof (time_t) == 8 && trans_width == 8)
+ {
+ off_t rem = st.st_size - ftello (f);
+ if (__builtin_expect (rem < 0
+ || (size_t) rem < (num_transitions * (8 + 1)
+ + num_types * 6
+ + chars), 0))
+ goto lose;
+ tzspec_len = (size_t) rem - (num_transitions * (8 + 1)
+ + num_types * 6
+ + chars);
+ if (__builtin_expect (num_leaps > SIZE_MAX / 12
+ || tzspec_len < num_leaps * 12, 0))
+ goto lose;
+ tzspec_len -= num_leaps * 12;
+ if (__builtin_expect (tzspec_len < num_isstd, 0))
+ goto lose;
+ tzspec_len -= num_isstd;
+ if (__builtin_expect (tzspec_len == 0 || tzspec_len - 1 < num_isgmt, 0))
+ goto lose;
+ tzspec_len -= num_isgmt + 1;
+ if (__builtin_expect (SIZE_MAX - total_size < tzspec_len, 0))
+ goto lose;
+ }
+ if (__builtin_expect (SIZE_MAX - total_size - tzspec_len < extra, 0))
+ goto lose;
/* Allocate enough memory including the extra block requested by the
caller. */

14
glibc-rh767746.patch
View File

@ -1,14 +0,0 @@
--- a/nptl/pthread_create.c 2011-12-13 11:41:37.000000000 -0700
+++ b/nptl/pthread_create.c 2011-12-14 10:03:13.000000000 -0700
@@ -440,8 +440,9 @@
int err = ALLOCATE_STACK (iattr, &pd);
if (__builtin_expect (err != 0, 0))
/* Something went wrong. Maybe a parameter of the attributes is
- invalid or we could not allocate memory. */
- return err;
+ invalid or we could not allocate memory. Note we have to
+ translate error codes. */
+ return err == ENOMEM ? EAGAIN : err;
/* Initialize the TCB. All initializations with zero should be

44
glibc.spec
View File

@ -1,6 +1,6 @@
%define glibcsrcdir glibc-2.14-394-g8f3b1ff
%define glibcsrcdir glibc-2.14-a4647e7
%define glibcversion 2.14.90
%define glibcportsdir glibc-ports-2.14-25-gd3d9bde
%define glibcportsdir glibc-ports-2.14-4a93ed4
### glibc.spec.in follows:
%define run_glibc_tests 1
%define auxarches athlon alphaev6
@ -28,7 +28,7 @@
Summary: The GNU libc libraries
Name: glibc
Version: %{glibcversion}
Release: 24%{?dist}.3
Release: 25%{?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
@ -37,24 +37,15 @@ Release: 24%{?dist}.3
License: LGPLv2+ and LGPLv2+ with exceptions and GPLv2+
Group: System Environment/Libraries
URL: http://www.gnu.org/software/glibc/
Source0: %{?glibc_release_url}%{glibcsrcdir}.tar.xz
Source1: %{?glibc_release_url}%{glibcportsdir}.tar.xz
Source2: %{glibcsrcdir}-fedora.tar.xz
Source0: %{?glibc_release_url}%{glibcsrcdir}.tar.gz
Source1: %{?glibc_release_url}%{glibcportsdir}.tar.gz
Source2: %{glibcsrcdir}-fedora.tar.gz
Patch0: %{name}-fedora.patch
Patch1: %{name}-ia64-lib64.patch
Patch2: %{name}-no-leaf-attribute.patch
Patch3: %{name}-localegrouping.patch
Patch4: %{name}-arenalock.patch
Patch5: %{name}-rh757881.patch
Patch6: %{name}-rh750858.patch
Patch7: %{name}-rh757887.patch
Patch8: %{name}-fdelt.patch
Patch9: %{name}-rh708455.patch
Patch10: %{name}-rh750811.patch
Patch11: %{name}-rh758252.patch
Patch12: %{name}-rh767746.patch
Patch13: %{name}-rh552960.patch
Patch14: %{name}-rh767696.patch
# Uli wants to see this undergo more analyis (what happens when thread B calls into malloc when
# thread A has unlocked on the error path
# There's an alternate approach using mmap after detecting an error that needs discussion
Patch2: %{name}-rh757881.patch
Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
Obsoletes: glibc-profile < 2.4
Obsoletes: nss_db
@ -274,18 +265,6 @@ rm -rf %{glibcportsdir}
%endif
%endif
%patch2 -p1
%patch3 -p1
%patch4 -p1
%patch5 -p1
%patch6 -p1
%patch7 -p1
%patch8 -p1
%patch9 -p1
%patch10 -p1
%patch11 -p1
%patch12 -p1
%patch13 -p1
%patch14 -p1
# A lot of programs still misuse memcpy when they have to use
# memmove. The memcpy implementation below is not tolerant at
@ -1138,6 +1117,9 @@ rm -f *.filelist*
%endif
%changelog
* Mon Dec 19 2011 Jeff Law <law@redhat.com> - 2.14.90-25.fc17
- Update from master (a4647e7).
* Sun Dec 18 2011 Jeff Law <law@redhat.com> - 2.14.90-24.fc16.3
- Check values from TZ file header (#767696)
- Handle EAGAIN from FUTEX_WAIT_REQUEUE_PI (#552960)

6
sources
View File

@ -1,3 +1,3 @@
6cb0f013d410bf40e1a1d28a5d9f95b9 glibc-2.14-394-g8f3b1ff-fedora.tar.xz
860f193936a67a1fd1e06c2b85912477 glibc-2.14-394-g8f3b1ff.tar.xz
9673adaacae3ac645748827a62876ce9 glibc-ports-2.14-25-gd3d9bde.tar.xz
cb5aa693529a29dccf63ff469464fcce glibc-2.14-a4647e7-fedora.tar.gz
905fb427fbfa8a32c01f63bfdd3f7912 glibc-2.14-a4647e7.tar.gz
2e5aa88b3474e41a90cdb1dab2ee1c5d glibc-ports-2.14-4a93ed4.tar.gz