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authorUlrich Drepper <drepper@redhat.com>2002-12-28 10:24:40 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-28 10:24:40 +0000
commit270d9d472952a8923fa8a6d9d830fea77f4b838f (patch)
treed5fa14a0a0fd3cdc509580686af55bc93ceb93e7
parentafb2e954009b7ff48379a254926730b303ce7bab (diff)
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Update.
* inet/herrno.c (__h_errno_location): Remove. * inet/Makefile (routines): Add herrno-loc. * resolv/res_libc.c (__res_state): Remove. * resolv/Makefile (routines): Add res-state. * sysdeps/generic/herrno-loc.c: New file. * sysdeps/generic/res-state.c: New file. 2002-12-27 Jakub Jelinek <jakub@redhat.com>
-rw-r--r--ChangeLog9
-rw-r--r--inet/Makefile2
-rw-r--r--inet/herrno.c8
-rw-r--r--linuxthreads/ChangeLog43
-rw-r--r--linuxthreads/Makefile2
-rw-r--r--linuxthreads/Versions2
-rw-r--r--linuxthreads/alloca_cutoff.c35
-rw-r--r--linuxthreads/descr.h10
-rw-r--r--linuxthreads/internals.h30
-rw-r--r--linuxthreads/libc-cancellation.c30
-rw-r--r--linuxthreads/no-tsd.c46
-rw-r--r--linuxthreads/pt-system.c5
-rw-r--r--linuxthreads/pthread.c5
-rw-r--r--linuxthreads/specific.c24
-rw-r--r--linuxthreads/sysdeps/pthread/bits/libc-tsd.h40
-rw-r--r--linuxthreads/sysdeps/pthread/errno-loc.c44
-rw-r--r--linuxthreads/sysdeps/pthread/herrno-loc.c41
-rw-r--r--linuxthreads/sysdeps/pthread/res-state.c43
-rw-r--r--linuxthreads/tst-cancel-wrappers.sh5
-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/pt-system.c8
-rw-r--r--nptl/tst-cancel-wrappers.sh3
-rw-r--r--resolv/Makefile2
-rw-r--r--resolv/res_libc.c11
-rw-r--r--sysdeps/generic/herrno-loc.c33
-rw-r--r--sysdeps/generic/res-state.c35
26 files changed, 371 insertions, 151 deletions
diff --git a/ChangeLog b/ChangeLog
index a8babd4de6..82577f6e4e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
2002-12-27 Jakub Jelinek <jakub@redhat.com>
+ * inet/herrno.c (__h_errno_location): Remove.
+ * inet/Makefile (routines): Add herrno-loc.
+ * resolv/res_libc.c (__res_state): Remove.
+ * resolv/Makefile (routines): Add res-state.
+ * sysdeps/generic/herrno-loc.c: New file.
+ * sysdeps/generic/res-state.c: New file.
+
+2002-12-27 Jakub Jelinek <jakub@redhat.com>
+
* sysdeps/unix/sysv/linux/i386/sysdep.h (I386_USE_SYSENTER):
Only define if USE_DL_SYSINFO is defined.
diff --git a/inet/Makefile b/inet/Makefile
index be588d78b0..3706d9811e 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -30,7 +30,7 @@ distribute := netgroup.h
routines := htonl htons \
inet_lnaof inet_mkadr \
- inet_netof inet_ntoa inet_net herrno \
+ inet_netof inet_ntoa inet_net herrno herrno-loc \
gethstbyad gethstbyad_r gethstbynm gethstbynm2 gethstbynm2_r \
gethstbynm_r gethstent gethstent_r \
getnetbyad getnetbyad_r getnetbynm getnetent getnetent_r \
diff --git a/inet/herrno.c b/inet/herrno.c
index b85d75be53..bd23eb7a8e 100644
--- a/inet/herrno.c
+++ b/inet/herrno.c
@@ -42,11 +42,3 @@ compat_symbol (libc, h_errno, h_errno, GLIBC_2_0);
compat_symbol (libc, _h_errno, _h_errno, GLIBC_2_0);
# endif
#endif
-
-/* When threaded, h_errno may be a per-thread variable. */
-int *
-weak_const_function
-__h_errno_location (void)
-{
- return &h_errno;
-}
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 7dccb8c79a..3c50230de0 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,5 +1,48 @@
2002-12-27 Jakub Jelinek <jakub@redhat.com>
+ * sysdeps/pthread/bits/libc-tsd.h: Include linuxthreads/descr.h
+ and bits/libc-lock.h.
+ (__libc_internal_tsd_get, __libc_internal_tsd_set,
+ __libc_internal_tsd_address): Remove.
+ (__pthread_internal_tsd_address, __pthread_internal_tsd_get,
+ __pthread_internal_tsd_set): New weak_externs.
+ (__libc_tsd_address, __libc_tsd_get, __libc_tsd_set): Define
+ using __libc_maybe_call2.
+ (__libc_tsd_key_t): Move to ...
+ * descr.h (__libc_tsd_key_t): ...here.
+ Remove bits/libc-tsd.h include.
+ * sysdeps/pthread/errno-loc.c: New file.
+ * sysdeps/pthread/herrno-loc.c: New file.
+ * sysdeps/pthread/res-state.c: New file.
+ * libc-cancellation.c (THREAD_GETMEM, THREAD_SETMEM): Remove.
+ (__libc_enable_asynccancel, __libc_disable_asynccancel): Use
+ thread_self unconditionally. Use LIBC_THREAD_[SG]ETMEM instead
+ of THREAD_[SG]ETMEM.
+ * specific.c (libc_internal_tsd_set): Renamed to...
+ __pthread_internal_tsd_set. Remove static.
+ (libc_internal_tsd_get): Renamed to...
+ __pthread_internal_tsd_get. Remove static.
+ (libc_internal_tsd_address): Renamed to...
+ __pthread_internal_tsd_address. Remove static.
+ (__libc_internal_tsd_set, __libc_internal_tsd_get,
+ __libc_internal_tsd_address, __libc_alloca_cutoff): Remove.
+ * internals.h [!NOT_IN_libc] (LIBC_THREAD_GETMEM, LIBC_THREAD_SETMEM):
+ Define.
+ (__pthread_internal_tsd_set, __pthread_internal_tsd_get,
+ __pthread_internal_tsd_address): New prototypes.
+ (struct pthread_functions): Add
+ ptr_pthread_internal_tsd_([sg]et|address) fields.
+ [!NOT_IN_libc && !FLOATING_STACKS] (thread_self): Define.
+ * pthread.c (pthread_functions) [!USE_TLS && !HAVE___THREAD]:
+ Initialize ptr_pthread_internal_tsd_([sg]et|address) fields.
+ * Versions (libpthread): Remove __libc_alloca_cutoff@GLIBC_PRIVATE.
+ * alloca_cutoff.c: New file.
+ * no-tsd.c: Removed.
+ * Makefile (routines): Remove no-tsd. Add alloca_cutoff.
+ * pt-system.c (system): Remove cancellation handling.
+ * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
+ cancellation routines.
+
* sysdeps/i386/tls.h: Include dl-sysdep.h and stdint.h.
(tcbhead_t): Add sysinfo field.
(SYSINFO_OFFSET, INIT_SYSINFO): Define.
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index 6425108389..a86aae7d53 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -28,7 +28,7 @@ headers := pthread.h semaphore.h
distribute := internals.h queue.h restart.h spinlock.h smp.h tst-signal.sh \
tst-cancel-wrappers.sh libc-tsd.c
-routines := forward no-tsd libc-cancellation libc_pthread_init
+routines := forward alloca_cutoff libc-cancellation libc_pthread_init
shared-only-routines = forward
extra-libs := libpthread
diff --git a/linuxthreads/Versions b/linuxthreads/Versions
index fea2e368d8..bf7fda222c 100644
--- a/linuxthreads/Versions
+++ b/linuxthreads/Versions
@@ -161,7 +161,7 @@ libpthread {
GLIBC_PRIVATE {
# Internal libc interface to libpthread
__libc_internal_tsd_get; __libc_internal_tsd_set;
- __libc_internal_tsd_address; __libc_alloca_cutoff;
+ __libc_internal_tsd_address;
__pthread_kill_other_threads_np;
}
}
diff --git a/linuxthreads/alloca_cutoff.c b/linuxthreads/alloca_cutoff.c
new file mode 100644
index 0000000000..ac5ec3a194
--- /dev/null
+++ b/linuxthreads/alloca_cutoff.c
@@ -0,0 +1,35 @@
+/* Determine whether block of given size can be allocated on the stack or not.
+ Copyright (C) 2002 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <alloca.h>
+#include <stdlib.h>
+#include <sys/param.h>
+#include <sysdep-cancel.h>
+
+int
+__libc_alloca_cutoff (size_t size)
+{
+ if (! SINGLE_THREAD_P)
+ {
+ pthread_descr self = thread_self ();
+ return size <= LIBC_THREAD_GETMEM (self, p_alloca_cutoff);
+ }
+
+ return size <= __MAX_ALLOCA_CUTOFF;
+}
diff --git a/linuxthreads/descr.h b/linuxthreads/descr.h
index 74ef25e1f4..d266ffb126 100644
--- a/linuxthreads/descr.h
+++ b/linuxthreads/descr.h
@@ -23,8 +23,16 @@
#include <stdint.h>
#include <sys/types.h>
#include <hp-timing.h>
-#include <bits/libc-tsd.h> /* for _LIBC_TSD_KEY_N */
+/* Fast thread-specific data internal to libc. */
+enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
+ _LIBC_TSD_KEY_DL_ERROR,
+ _LIBC_TSD_KEY_RPC_VARS,
+ _LIBC_TSD_KEY_LOCALE,
+ _LIBC_TSD_KEY_CTYPE_B,
+ _LIBC_TSD_KEY_CTYPE_TOLOWER,
+ _LIBC_TSD_KEY_CTYPE_TOUPPER,
+ _LIBC_TSD_KEY_N };
/* The type of thread descriptors */
typedef struct _pthread_descr_struct *pthread_descr;
diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h
index 3e10304c2f..68ad6c72d5 100644
--- a/linuxthreads/internals.h
+++ b/linuxthreads/internals.h
@@ -43,6 +43,17 @@
# define THREAD_SETMEM_NC(descr, member, value) descr->member = (value)
#endif
+#ifndef NOT_IN_libc
+# ifdef FLOATING_STACKS
+# define LIBC_THREAD_GETMEM(descr, member) THREAD_GETMEM (descr, member)
+# define LIBC_THREAD_SETMEM(descr, member, value) \
+ THREAD_SETMEM (descr, member, value)
+# else
+# define LIBC_THREAD_GETMEM(descr, member) descr->member
+# define LIBC_THREAD_SETMEM(descr, member, value) descr->member = (value)
+# endif
+#endif
+
typedef void (*destr_function)(void *);
struct pthread_key_struct {
@@ -430,6 +441,11 @@ extern void __linuxthreads_reap_event (void);
/* This function is called to initialize the pthread library. */
extern void __pthread_initialize (void);
+/* TSD. */
+extern int __pthread_internal_tsd_set (int key, const void * pointer);
+extern void * __pthread_internal_tsd_get (int key);
+extern void ** __attribute__ ((__const__))
+ __pthread_internal_tsd_address (int key);
/* Sighandler wrappers. */
extern void __pthread_sighandler(int signo, SIGCONTEXT ctx);
@@ -504,10 +520,24 @@ struct pthread_functions
int (*ptr_pthread_setcanceltype) (int, int *);
void (*ptr_pthread_do_exit) (void *retval, char *currentframe);
pthread_descr (*ptr_pthread_thread_self) (void);
+ int (*ptr_pthread_internal_tsd_set) (int key, const void * pointer);
+ void * (*ptr_pthread_internal_tsd_get) (int key);
+ void ** __attribute__ ((__const__))
+ (*ptr_pthread_internal_tsd_address) (int key);
};
/* Variable in libc.so. */
extern struct pthread_functions __libc_pthread_functions attribute_hidden;
extern int * __libc_pthread_init (const struct pthread_functions *functions);
+#if !defined NOT_IN_libc && !defined FLOATING_STACKS
+# ifdef SHARED
+# define thread_self() \
+ (*__libc_pthread_functions.ptr_pthread_thread_self) ()
+# else
+weak_extern (__pthread_thread_self)
+# define thread_self() __pthread_thread_self ()
+# endif
+#endif
+
#endif /* internals.h */
diff --git a/linuxthreads/libc-cancellation.c b/linuxthreads/libc-cancellation.c
index 01972a2557..18feddbf3a 100644
--- a/linuxthreads/libc-cancellation.c
+++ b/linuxthreads/libc-cancellation.c
@@ -34,13 +34,6 @@ weak_extern (__pthread_thread_self)
int __libc_multiple_threads attribute_hidden;
-# ifndef FLOATING_STACKS
-# undef THREAD_GETMEM
-# undef THREAD_SETMEM
-# define THREAD_GETMEM(descr, member) descr->member
-# define THREAD_SETMEM(descr, member, value) descr->member = (value)
-# endif
-
/* The next two functions are similar to pthread_setcanceltype() but
more specialized for the use in the cancelable functions like write().
They do not need to check parameters etc. */
@@ -48,18 +41,11 @@ int
attribute_hidden
__libc_enable_asynccancel (void)
{
-#ifdef FLOATING_STACKS
pthread_descr self = thread_self();
-#else
- pthread_descr self = __libc_maybe_call2 (pthread_thread_self, (), NULL);
-
- if (self == NULL)
- return PTHREAD_CANCEL_DEFERRED;
-#endif
- int oldtype = THREAD_GETMEM(self, p_canceltype);
- THREAD_SETMEM(self, p_canceltype, PTHREAD_CANCEL_ASYNCHRONOUS);
- if (__builtin_expect (THREAD_GETMEM(self, p_canceled), 0) &&
- THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE)
+ int oldtype = LIBC_THREAD_GETMEM(self, p_canceltype);
+ LIBC_THREAD_SETMEM(self, p_canceltype, PTHREAD_CANCEL_ASYNCHRONOUS);
+ if (__builtin_expect (LIBC_THREAD_GETMEM(self, p_canceled), 0) &&
+ LIBC_THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE)
__libc_maybe_call2 (pthread_do_exit,
(PTHREAD_CANCELED, CURRENT_STACK_FRAME), 0);
return oldtype;
@@ -69,14 +55,8 @@ void
internal_function attribute_hidden
__libc_disable_asynccancel (int oldtype)
{
-#ifdef FLOATING_STACKS
pthread_descr self = thread_self();
-#else
- pthread_descr self = __libc_maybe_call2 (pthread_thread_self, (), NULL);
-
- if (self != NULL)
-#endif
- THREAD_SETMEM(self, p_canceltype, oldtype);
+ LIBC_THREAD_SETMEM(self, p_canceltype, oldtype);
}
#endif
diff --git a/linuxthreads/no-tsd.c b/linuxthreads/no-tsd.c
deleted file mode 100644
index c1cc3adc0f..0000000000
--- a/linuxthreads/no-tsd.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* libc-internal interface for thread-specific data.
- Copyright (C) 1998,99,2002 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; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <sys/cdefs.h> /* for __const */
-#include <stdlib.h>
-#include <bits/libc-tsd.h>
-
-#if !(USE_TLS && HAVE___THREAD)
-
-/* This file provides uinitialized (common) definitions for the
- hooks used internally by libc to access thread-specific data.
-
- When -lpthread is used, it provides initialized definitions for these
- variables (in specific.c), which override these uninitialized definitions.
-
- If -lpthread is not used, these uninitialized variables default to zero,
- which the __libc_tsd_* macros check for. */
-
-void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t);
-int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
- __const void *);
-void **(*__libc_internal_tsd_address) (enum __libc_tsd_key_t)
- __THROW __attribute__ ((__const__));
-
-#endif /* !(USE_TLS && HAVE___THREAD) */
-
-int __libc_alloca_cutoff (size_t size)
-{
- return size <= __MAX_ALLOCA_CUTOFF;
-}
diff --git a/linuxthreads/pt-system.c b/linuxthreads/pt-system.c
index bc5098adc0..3a5f46c4f8 100644
--- a/linuxthreads/pt-system.c
+++ b/linuxthreads/pt-system.c
@@ -25,8 +25,5 @@
int
system (const char *line)
{
- int oldtype = LIBC_CANCEL_ASYNC ();
- int result = __libc_system (line);
- LIBC_CANCEL_RESET (oldtype);
- return result;
+ return __libc_system (line);
}
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index b194fcacea..6bd9de9081 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -233,6 +233,11 @@ extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
#ifdef SHARED
static struct pthread_functions pthread_functions =
{
+#if !(USE_TLS && HAVE___THREAD)
+ .ptr_pthread_internal_tsd_set = __pthread_internal_tsd_set,
+ .ptr_pthread_internal_tsd_get = __pthread_internal_tsd_get,
+ .ptr_pthread_internal_tsd_address = __pthread_internal_tsd_address,
+#endif
.ptr_pthread_attr_destroy = __pthread_attr_destroy,
#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
.ptr_pthread_attr_init_2_0 = __pthread_attr_init_2_0,
diff --git a/linuxthreads/specific.c b/linuxthreads/specific.c
index 17e62e82b7..0956ed1983 100644
--- a/linuxthreads/specific.c
+++ b/linuxthreads/specific.c
@@ -208,40 +208,28 @@ void __pthread_destroy_specifics()
/* Thread-specific data for libc. */
-static int
-libc_internal_tsd_set(enum __libc_tsd_key_t key, const void * pointer)
+int
+__pthread_internal_tsd_set (int key, const void * pointer)
{
pthread_descr self = thread_self();
THREAD_SETMEM_NC(self, p_libc_specific[key], (void *) pointer);
return 0;
}
-int (*__libc_internal_tsd_set)(enum __libc_tsd_key_t key, const void * pointer)
- = libc_internal_tsd_set;
-static void *
-libc_internal_tsd_get(enum __libc_tsd_key_t key)
+void *
+__pthread_internal_tsd_get (int key)
{
pthread_descr self = thread_self();
return THREAD_GETMEM_NC(self, p_libc_specific[key]);
}
-void * (*__libc_internal_tsd_get)(enum __libc_tsd_key_t key)
- = libc_internal_tsd_get;
-static void ** __attribute__ ((__const__))
-libc_internal_tsd_address (enum __libc_tsd_key_t key)
+void ** __attribute__ ((__const__))
+__pthread_internal_tsd_address (int key)
{
pthread_descr self = thread_self();
return &self->p_libc_specific[key];
}
-void **(*const __libc_internal_tsd_address) (enum __libc_tsd_key_t key)
- __THROW __attribute__ ((__const__)) = libc_internal_tsd_address;
#endif
-
-int __libc_alloca_cutoff (size_t size)
-{
- pthread_descr self = thread_self();
- return size <= THREAD_GETMEM_NC(self, p_alloca_cutoff);
-}
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-tsd.h b/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
index e37faf6ba4..04cf7c1a6c 100644
--- a/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
+++ b/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
@@ -20,16 +20,7 @@
#ifndef _BITS_LIBC_TSD_H
#define _BITS_LIBC_TSD_H 1
-/* Fast thread-specific data internal to libc. */
-enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
- _LIBC_TSD_KEY_DL_ERROR,
- _LIBC_TSD_KEY_RPC_VARS,
- _LIBC_TSD_KEY_LOCALE,
- _LIBC_TSD_KEY_CTYPE_B,
- _LIBC_TSD_KEY_CTYPE_TOLOWER,
- _LIBC_TSD_KEY_CTYPE_TOUPPER,
- _LIBC_TSD_KEY_N };
-
+#include <linuxthreads/descr.h>
#include <tls.h>
#if USE_TLS && HAVE___THREAD
@@ -39,26 +30,25 @@ enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
#else
-extern void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t) __THROW;
-extern int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
- __const void *) __THROW;
-extern void **(*const __libc_internal_tsd_address) (enum __libc_tsd_key_t)
- __THROW __attribute__ ((__const__));
+# include <bits/libc-lock.h>
-#define __libc_tsd_address(KEY) \
- (__libc_internal_tsd_address != NULL \
- ? __libc_internal_tsd_address (_LIBC_TSD_KEY_##KEY) \
- : &__libc_tsd_##KEY##_data)
+# ifndef SHARED
+weak_extern (__pthread_internal_tsd_address)
+weak_extern (__pthread_internal_tsd_get)
+weak_extern (__pthread_internal_tsd_set)
+# endif
#define __libc_tsd_define(CLASS, KEY) CLASS void *__libc_tsd_##KEY##_data;
+#define __libc_tsd_address(KEY) \
+ __libc_maybe_call2 (pthread_internal_tsd_address, \
+ (_LIBC_TSD_KEY_##KEY), &__libc_tsd_##KEY##_data)
#define __libc_tsd_get(KEY) \
- (__libc_internal_tsd_get != NULL \
- ? __libc_internal_tsd_get (_LIBC_TSD_KEY_##KEY) \
- : __libc_tsd_##KEY##_data)
+ __libc_maybe_call2 (pthread_internal_tsd_get, \
+ (_LIBC_TSD_KEY_##KEY), __libc_tsd_##KEY##_data)
#define __libc_tsd_set(KEY, VALUE) \
- (__libc_internal_tsd_set != NULL \
- ? __libc_internal_tsd_set (_LIBC_TSD_KEY_##KEY, (VALUE)) \
- : ((__libc_tsd_##KEY##_data = (VALUE)), 0))
+ __libc_maybe_call2 (pthread_internal_tsd_set, \
+ (_LIBC_TSD_KEY_##KEY, (VALUE)), \
+ (__libc_tsd_##KEY##_data = (VALUE), 0))
#endif
diff --git a/linuxthreads/sysdeps/pthread/errno-loc.c b/linuxthreads/sysdeps/pthread/errno-loc.c
new file mode 100644
index 0000000000..e79a7cf814
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/errno-loc.c
@@ -0,0 +1,44 @@
+/* MT support function to get address of `errno' variable, linuxthreads
+ version.
+ Copyright (C) 1996, 1998, 2002 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 <errno.h>
+#include <tls.h>
+#include <sysdep-cancel.h>
+
+#if ! USE___THREAD
+#undef errno
+extern int errno;
+#endif
+
+int *
+#if ! USE___THREAD
+weak_const_function
+#endif
+__errno_location (void)
+{
+#if ! USE___THREAD && !defined NOT_IN_libc
+ if (! SINGLE_THREAD_P)
+ {
+ pthread_descr self = thread_self();
+ return LIBC_THREAD_GETMEM (self, p_errnop);
+ }
+#endif
+ return &errno;
+}
diff --git a/linuxthreads/sysdeps/pthread/herrno-loc.c b/linuxthreads/sysdeps/pthread/herrno-loc.c
new file mode 100644
index 0000000000..ead9a16065
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/herrno-loc.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1996, 97, 98, 2002 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 <netdb.h>
+#include <tls.h>
+#include <sysdep-cancel.h>
+
+#if ! USE___THREAD
+# undef h_errno
+extern int h_errno;
+#endif
+
+/* When threaded, h_errno may be a per-thread variable. */
+int *
+weak_const_function
+__h_errno_location (void)
+{
+#if ! USE___THREAD
+ if (! SINGLE_THREAD_P)
+ {
+ pthread_descr self = thread_self();
+ return LIBC_THREAD_GETMEM (self, p_h_errnop);
+ }
+#endif
+ return &h_errno;
+}
diff --git a/linuxthreads/sysdeps/pthread/res-state.c b/linuxthreads/sysdeps/pthread/res-state.c
new file mode 100644
index 0000000000..90fe41c80b
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/res-state.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1996, 97, 98, 2002 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 <resolv.h>
+#include <tls.h>
+#include <sysdep-cancel.h>
+
+#if ! USE___THREAD
+# undef _res
+extern struct __res_state _res;
+#endif
+
+/* When threaded, _res may be a per-thread variable. */
+struct __res_state *
+#if ! USE___THREAD
+weak_const_function
+#endif
+__res_state (void)
+{
+#if ! USE___THREAD
+ if (! SINGLE_THREAD_P)
+ {
+ pthread_descr self = thread_self();
+ return LIBC_THREAD_GETMEM (self, p_resp);
+ }
+#endif
+ return &_res;
+}
diff --git a/linuxthreads/tst-cancel-wrappers.sh b/linuxthreads/tst-cancel-wrappers.sh
index 14c42dfb8b..364b4729dc 100644
--- a/linuxthreads/tst-cancel-wrappers.sh
+++ b/linuxthreads/tst-cancel-wrappers.sh
@@ -69,7 +69,10 @@ C["__xpg_sigpause"]=1
{
# signals.c in linuxthreads does the cancellation checks not using
# *_{enable,disable}_asynccancel.
- if ((!seen_enable || !seen_disable) && !(object ~ /^signals.o/))
+ # Similarly pt-system.o* is allowed to call __libc_system directly.
+ if ((!seen_enable || !seen_disable)
+ && !(object ~ /^signals.o/)
+ && !(object ~ /^pt-system.o/))
{
printf "in '$1'(%s) %s'\''s cancellation missing\n", object, seen
ret = 1
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3288bcc7cf..24c2fb64fb 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,9 @@
+2002-12-27 Jakub Jelinek <jakub@redhat.com>
+
+ * pt-system.c (system): Remove cancellation handling.
+ * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
+ cancellation routines.
+
2002-12-28 Ulrich Drepper <drepper@redhat.com>
* descr.h: Include <dl-sysdep.h>.
diff --git a/nptl/pt-system.c b/nptl/pt-system.c
index e98f04c413..f638a6ae32 100644
--- a/nptl/pt-system.c
+++ b/nptl/pt-system.c
@@ -26,11 +26,5 @@
int
system (const char *line)
{
- int oldtype = CANCEL_ASYNC ();
-
- int result = __libc_system (line);
-
- CANCEL_RESET (oldtype);
-
- return result;
+ return __libc_system (line);
}
diff --git a/nptl/tst-cancel-wrappers.sh b/nptl/tst-cancel-wrappers.sh
index 39ded2e743..54c5e0f23a 100644
--- a/nptl/tst-cancel-wrappers.sh
+++ b/nptl/tst-cancel-wrappers.sh
@@ -67,7 +67,8 @@ C["__xpg_sigpause"]=1
/:$/ {
if (seen)
{
- if (!seen_enable || !seen_disable)
+ # pt-system.o* in NPTL calls __libc_system directly.
+ if ((!seen_enable || !seen_disable) && !(object ~ /^pt-system.o/))
{
printf "in '$1'(%s) %s'\''s cancellation missing\n", object, seen
ret = 1
diff --git a/resolv/Makefile b/resolv/Makefile
index f79100bd5a..c3b66052de 100644
--- a/resolv/Makefile
+++ b/resolv/Makefile
@@ -29,7 +29,7 @@ distribute := ../conf/portability.h mapv4v6addr.h mapv4v6hostent.h \
Banner res_hconf.h res_debug.h README gai_misc.h ga_test.c
routines := herror inet_addr inet_ntop inet_pton nsap_addr res_init \
- res_hconf res_libc
+ res_hconf res_libc res-state
tests = tst-aton
diff --git a/resolv/res_libc.c b/resolv/res_libc.c
index 7c4fd7a119..4f67a31785 100644
--- a/resolv/res_libc.c
+++ b/resolv/res_libc.c
@@ -41,17 +41,6 @@ struct __res_state _res;
compat_symbol (libc, _res, _res, GLIBC_2_0);
# endif
#endif
-
-/* This function is used to access the resolver state in
- single-threaded programs. */
-struct __res_state *
-#if ! USE___THREAD
-weak_const_function
-#endif
-__res_state (void)
-{
- return &_res;
-}
/* The following bit is copied from res_data.c (where it is #ifdef'ed
diff --git a/sysdeps/generic/herrno-loc.c b/sysdeps/generic/herrno-loc.c
new file mode 100644
index 0000000000..deb1676dbc
--- /dev/null
+++ b/sysdeps/generic/herrno-loc.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1996, 97, 98, 2002 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 <netdb.h>
+#include <tls.h>
+
+#if ! USE___THREAD
+# undef h_errno
+extern int h_errno;
+#endif
+
+/* When threaded, h_errno may be a per-thread variable. */
+int *
+weak_const_function
+__h_errno_location (void)
+{
+ return &h_errno;
+}
diff --git a/sysdeps/generic/res-state.c b/sysdeps/generic/res-state.c
new file mode 100644
index 0000000000..ec9951e82f
--- /dev/null
+++ b/sysdeps/generic/res-state.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1996, 97, 98, 2002 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 <resolv.h>
+#include <tls.h>
+
+#if ! USE___THREAD
+# undef _res
+extern struct __res_state _res;
+#endif
+
+/* When threaded, _res may be a per-thread variable. */
+struct __res_state *
+#if ! USE___THREAD
+weak_const_function
+#endif
+__res_state (void)
+{
+ return &_res;
+}