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authorUlrich Drepper <drepper@redhat.com>2004-11-20 07:16:31 +0000
committerUlrich Drepper <drepper@redhat.com>2004-11-20 07:16:31 +0000
commitb639d0c9395381757a65b0ab9920e866cdec9120 (patch)
treedbbe2e4db176d0448b1db845f3da5c020850fb66
parent6cce65407e2fc5015c69bb38741d6942b3e412c3 (diff)
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Update.
2004-11-20 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/bits/socket.h (SCM_RIGHTS): Avoid comma at the end of enum if __USE_BSD is not defined. (calc_inveclosure, calc_eclosure): Skip OP_DELETED_SUBEXP nodes.
-rw-r--r--ChangeLog8
-rw-r--r--nptl/ChangeLog15
-rw-r--r--nptl/Makefile2
-rw-r--r--nptl/allocatestack.c1
-rw-r--r--nptl/init.c6
-rw-r--r--nptl/pthreadP.h15
-rw-r--r--nptl/pthread_create.c16
-rw-r--r--nptl/sysdeps/pthread/createthread.c2
-rw-r--r--nptl/vars.c43
-rw-r--r--sysdeps/unix/sysv/linux/bits/socket.h4
10 files changed, 93 insertions, 19 deletions
diff --git a/ChangeLog b/ChangeLog
index a5cd019..8deeb98 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-11-20 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/socket.h (SCM_RIGHTS): Avoid
+ comma at the end of enum if __USE_BSD is not defined.
+
2004-11-19 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c (_int_malloc): Check for corruption of chunk
@@ -22,8 +27,7 @@
(re_compile_internal): Call it.
(re_compile_pattern): Set preg->no_sub to 1 if RE_NO_SUB.
(free_dfa_content): Free subexp_map.
- (calc_inveclosure, calc_eclosure): Skip OP_DELETED_SUBEXP
- nodes.
+ (calc_inveclosure, calc_eclosure): Skip OP_DELETED_SUBEXP nodes.
* posix/regexec.c (re_search_internal): If subexp_map
is not NULL, duplicate registers as needed.
* posix/Makefile: Add rules to build and run tst-regex2.
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index d1cb655..214e2ef 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,18 @@
+2004-11-20 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile (libpthread-routines): Add vars.
+ * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
+ * init.c (__default_stacksize, __is_smp): Remove.
+ * vars.c: New file.
+ * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
+ and define a wrapper macro.
+ (PTHREAD_STATIC_FN_REQUIRE): Define.
+ * allocatestack.c (__find_thread_by_id): Undefine.
+ * pthread_create (__pthread_keys): Remove.
+ (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
+ pthread_key_create, pthread_setspecific, pthread_getspecific): Add
+ PTHREAD_STATIC_FN_REQUIRE.
+
2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
diff --git a/nptl/Makefile b/nptl/Makefile
index 7b1759a..0c5043f 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -30,7 +30,7 @@ install-lib-ldscripts := libpthread.so
routines = alloca_cutoff forward libc-lowlevellock libc-cancellation
shared-only-routines = forward
-libpthread-routines = init events version \
+libpthread-routines = init vars events version \
pthread_create pthread_exit pthread_detach \
pthread_join pthread_tryjoin pthread_timedjoin \
pthread_self pthread_equal pthread_yield \
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 6c2367c..89a034e 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -771,6 +771,7 @@ __reclaim_stacks (void)
#if HP_TIMING_AVAIL
+# undef __find_thread_by_id
/* Find a thread given the thread ID. */
attribute_hidden
struct pthread *
diff --git a/nptl/init.c b/nptl/init.c
index aad2c90..a18078e 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -56,16 +56,10 @@
#endif
-/* Default stack size. */
-size_t __default_stacksize attribute_hidden;
-
/* Size and alignment of static TLS block. */
size_t __static_tls_size;
size_t __static_tls_align_m1;
-/* Flag whether the machine is SMP or not. */
-int __is_smp attribute_hidden;
-
/* Version of the library, used in libthread_db to detect mismatches. */
static const char nptl_version[] __attribute_used__ = VERSION;
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index f73c817..2416814 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -278,7 +278,14 @@ extern int *__libc_multiple_threads_ptr attribute_hidden;
#endif
/* Find a thread given its TID. */
-extern struct pthread *__find_thread_by_id (pid_t tid) attribute_hidden;
+extern struct pthread *__find_thread_by_id (pid_t tid) attribute_hidden
+#ifdef SHARED
+;
+#else
+weak_function;
+#define __find_thread_by_id(tid) \
+ (__find_thread_by_id ? (__find_thread_by_id) (tid) : (struct pthread *) NULL)
+#endif
extern void __pthread_init_static_tls (struct link_map *) attribute_hidden;
@@ -450,4 +457,10 @@ extern void __nptl_deallocate_tsd (void) attribute_hidden;
extern int __nptl_setxid (struct xid_command *cmdp) attribute_hidden;
+#ifdef SHARED
+# define PTHREAD_STATIC_FN_REQUIRE(name)
+#else
+# define PTHREAD_STATIC_FN_REQUIRE(name) __asm (".globl " #name);
+#endif
+
#endif /* pthreadP.h */
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index 82a3c68..fcfc5c6 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -55,11 +55,6 @@ unsigned int __nptl_nthreads = 1;
#include "createthread.c"
-/* Table of the key information. */
-struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]
- __attribute__ ((nocommon));
-hidden_data_def (__pthread_keys)
-
struct pthread *
internal_function
__find_in_stack_list (pd)
@@ -513,3 +508,14 @@ compat_symbol (libpthread, __pthread_create_2_0, pthread_create,
/* Information for libthread_db. */
#include "../nptl_db/db_info.c"
+
+/* If pthread_create is present, libgcc_eh.a and libsupc++.a expects some other POSIX thread
+ functions to be present as well. */
+PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_lock)
+PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_unlock)
+
+PTHREAD_STATIC_FN_REQUIRE (pthread_once)
+
+PTHREAD_STATIC_FN_REQUIRE (pthread_key_create)
+PTHREAD_STATIC_FN_REQUIRE (pthread_setspecific)
+PTHREAD_STATIC_FN_REQUIRE (pthread_getspecific)
diff --git a/nptl/sysdeps/pthread/createthread.c b/nptl/sysdeps/pthread/createthread.c
index 25a2703..03a0f1a 100644
--- a/nptl/sysdeps/pthread/createthread.c
+++ b/nptl/sysdeps/pthread/createthread.c
@@ -42,8 +42,6 @@
#ifndef TLS_MULTIPLE_THREADS_IN_TCB
-/* Variable set to a nonzero value if more than one thread runs or ran. */
-int __pthread_multiple_threads attribute_hidden;
/* Pointer to the corresponding variable in libc. */
int *__libc_multiple_threads_ptr attribute_hidden;
#endif
diff --git a/nptl/vars.c b/nptl/vars.c
new file mode 100644
index 0000000..1e1a3cf
--- /dev/null
+++ b/nptl/vars.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2004 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <pthreadP.h>
+#include <stdlib.h>
+#include <tls.h>
+#include <unistd.h>
+
+/* Default stack size. */
+size_t __default_stacksize attribute_hidden
+#ifdef SHARED
+;
+#else
+ = PTHREAD_STACK_MIN;
+#endif
+
+/* Flag whether the machine is SMP or not. */
+int __is_smp attribute_hidden;
+
+#ifndef TLS_MULTIPLE_THREADS_IN_TCB
+/* Variable set to a nonzero value if more than one thread runs or ran. */
+int __pthread_multiple_threads attribute_hidden;
+#endif
+
+/* Table of the key information. */
+struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]
+ __attribute__ ((nocommon));
+hidden_data_def (__pthread_keys)
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index 5335caf..77e9b83 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -283,10 +283,10 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
<linux/socket.h>. */
enum
{
- SCM_RIGHTS = 0x01, /* Transfer file descriptors. */
+ SCM_RIGHTS = 0x01 /* Transfer file descriptors. */
#define SCM_RIGHTS SCM_RIGHTS
#ifdef __USE_BSD
- SCM_CREDENTIALS = 0x02 /* Credentials passing. */
+ , SCM_CREDENTIALS = 0x02 /* Credentials passing. */
# define SCM_CREDENTIALS SCM_CREDENTIALS
#endif
};