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authorUlrich Drepper <drepper@redhat.com>2002-12-28 22:19:04 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-28 22:19:04 +0000
commit3b7ed8712599efbecd92f4d68398fb7a593aef75 (patch)
treed8dea4cd2be3b50dd7706387988c3ddace21dd55 /linuxthreads
parentb25a62a8a36541b12e8452224bb2e71f83ade815 (diff)
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Update.
2002-12-28 Ulrich Drepper <drepper@redhat.com> * misc/sys/cdefs.h (__attribute_deprecated__): New #define.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog33
-rw-r--r--linuxthreads/libc_pthread_init.c8
-rw-r--r--linuxthreads/pthread.c5
-rw-r--r--linuxthreads/sysdeps/i386/Makefile4
-rw-r--r--linuxthreads/sysdeps/i386/tcb-offsets.sym7
-rw-r--r--linuxthreads/sysdeps/i386/tls.h6
-rw-r--r--linuxthreads/sysdeps/ia64/Makefile3
-rw-r--r--linuxthreads/sysdeps/ia64/tcb-offsets.sym4
-rw-r--r--linuxthreads/sysdeps/ia64/tls.h3
-rw-r--r--linuxthreads/sysdeps/pthread/tcb-offsets.h1
-rw-r--r--linuxthreads/sysdeps/sparc/Makefile3
-rw-r--r--linuxthreads/sysdeps/sparc/sparc64/tls.h61
-rw-r--r--linuxthreads/sysdeps/sparc/tcb-offsets.sym4
-rw-r--r--linuxthreads/sysdeps/sparc/tls.h (renamed from linuxthreads/sysdeps/sparc/sparc32/tls.h)4
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h8
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h2
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h2
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h2
-rw-r--r--linuxthreads/tst-cancel-wrappers.sh4
19 files changed, 71 insertions, 93 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 3c50230..15a0974 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,36 @@
+2002-12-28 Jakub Jelinek <jakub@redhat.com>
+
+ * libc_pthread_init.c (__libc_pthread_init): Remove
+ MULTIPLE_THREADS_OFFSET check.
+ * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
+ (SYSINFO_OFFSET): Remove.
+ * sysdeps/i386/Makefile [csu] (gen-as-const-headers): Add
+ tcb-offsets.sym.
+ * sysdeps/i386/tcb-offsets.sym: New file.
+ * sysdeps/pthread/tcb-offsets.h: New file.
+ * sysdeps/sparc/sparc32/tls.h: Removed.
+ * sysdeps/sparc/sparc64/tls.h: Move...
+ * sysdeps/sparc/tls.h: ...here. Include tcb-offsets.h in assembler.
+ * sysdeps/sparc/Makefile: New file.
+ * sysdeps/sparc/tcb-offsets.sym: New file.
+ * sysdeps/ia64/tls.h: Include tcb-offsets.h in assembler.
+ * sysdeps/ia64/Makefile: New file.
+ * sysdeps/ia64/tcb-offsets.sym: New file.
+ * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+ (MULTIPLE_THREADS_OFFSET): Remove.
+ Replace defined MULTIPLE_THREADS_OFFSET
+ with defined FLOATING_STACKS && USE___THREAD.
+ * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+ (MULTIPLE_THREADS_OFFSET): Remove.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
+ (MULTIPLE_THREADS_OFFSET): Remove.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
+ (MULTIPLE_THREADS_OFFSET): Remove.
+ * pthread.c (__pthread_initialize_manager): Remove
+ MULTIPLE_THREADS_OFFSET cbeck.
+
+ * tst-cancel-wrappers.sh: Add line continuations.
+
2002-12-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/bits/libc-tsd.h: Include linuxthreads/descr.h
diff --git a/linuxthreads/libc_pthread_init.c b/linuxthreads/libc_pthread_init.c
index c952b22..99213a2 100644
--- a/linuxthreads/libc_pthread_init.c
+++ b/linuxthreads/libc_pthread_init.c
@@ -36,14 +36,6 @@ __libc_pthread_init (functions)
sizeof (__libc_pthread_functions));
#endif
-#ifdef MULTIPLE_THREADS_OFFSET
- /* We have a macro which is used in asm code describing data layout.
- Make sure it does not get out of date. */
- if (offsetof (struct _pthread_descr_struct, p_header.data.multiple_threads)
- != MULTIPLE_THREADS_OFFSET)
- abort ();
-#endif
-
#if !(USE_TLS && HAVE___THREAD)
/* Initialize thread-locale current locale to point to the global one.
With __thread support, the variable's initializer takes care of this. */
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index 6bd9de9..5cc5146 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -558,11 +558,6 @@ int __pthread_initialize_manager(void)
__pthread_multiple_threads = 1;
__pthread_main_thread->p_header.data.multiple_threads = 1;
* __libc_multiple_threads_ptr = 1;
-#ifdef MULTIPLE_THREADS_OFFSET
- if (offsetof(struct _pthread_descr_struct, p_header.data.multiple_threads)
- != MULTIPLE_THREADS_OFFSET)
- abort ();
-#endif
#ifndef HAVE_Z_NODELETE
if (__builtin_expect (&__dso_handle != NULL, 1))
diff --git a/linuxthreads/sysdeps/i386/Makefile b/linuxthreads/sysdeps/i386/Makefile
index d6c3514..b0051fb 100644
--- a/linuxthreads/sysdeps/i386/Makefile
+++ b/linuxthreads/sysdeps/i386/Makefile
@@ -16,3 +16,7 @@ CFLAGS-ptlongjmp.c += -fno-omit-frame-pointer
CFLAGS-semaphore.c += -fno-omit-frame-pointer
CFLAGS-sighandler.c += -fno-omit-frame-pointer
endif
+
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/linuxthreads/sysdeps/i386/tcb-offsets.sym b/linuxthreads/sysdeps/i386/tcb-offsets.sym
new file mode 100644
index 0000000..69a5018
--- /dev/null
+++ b/linuxthreads/sysdeps/i386/tcb-offsets.sym
@@ -0,0 +1,7 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
+#ifdef NEED_DL_SYSINFO
+SYSINFO_OFFSET offsetof (tcbhead_t, sysinfo)
+#endif
diff --git a/linuxthreads/sysdeps/i386/tls.h b/linuxthreads/sysdeps/i386/tls.h
index 761a8ca..216ba55 100644
--- a/linuxthreads/sysdeps/i386/tls.h
+++ b/linuxthreads/sysdeps/i386/tls.h
@@ -46,11 +46,9 @@ typedef struct
uintptr_t sysinfo;
#endif
} tcbhead_t;
-#endif
-#ifdef NEED_DL_SYSINFO
-/* Offset of the SYSINFO element in tcbhead_t. */
-# define SYSINFO_OFFSET 24
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
#endif
/* We can support TLS only if the floating-stack support is available.
diff --git a/linuxthreads/sysdeps/ia64/Makefile b/linuxthreads/sysdeps/ia64/Makefile
new file mode 100644
index 0000000..81bddf6
--- /dev/null
+++ b/linuxthreads/sysdeps/ia64/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/linuxthreads/sysdeps/ia64/tcb-offsets.sym b/linuxthreads/sysdeps/ia64/tcb-offsets.sym
new file mode 100644
index 0000000..aee6be2
--- /dev/null
+++ b/linuxthreads/sysdeps/ia64/tcb-offsets.sym
@@ -0,0 +1,4 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
diff --git a/linuxthreads/sysdeps/ia64/tls.h b/linuxthreads/sysdeps/ia64/tls.h
index c270795..544da6e 100644
--- a/linuxthreads/sysdeps/ia64/tls.h
+++ b/linuxthreads/sysdeps/ia64/tls.h
@@ -44,6 +44,9 @@ typedef struct
void *self; /* Pointer to the thread descriptor. */
int multiple_threads;
} tcbhead_t;
+
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
#endif /* __ASSEMBLER__ */
#undef USE_TLS
diff --git a/linuxthreads/sysdeps/pthread/tcb-offsets.h b/linuxthreads/sysdeps/pthread/tcb-offsets.h
new file mode 100644
index 0000000..3fe1370
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/tcb-offsets.h
@@ -0,0 +1 @@
+/* This is overridden by generated tcb-offsets.h on arches which need it. */
diff --git a/linuxthreads/sysdeps/sparc/Makefile b/linuxthreads/sysdeps/sparc/Makefile
new file mode 100644
index 0000000..81bddf6
--- /dev/null
+++ b/linuxthreads/sysdeps/sparc/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/linuxthreads/sysdeps/sparc/sparc64/tls.h b/linuxthreads/sysdeps/sparc/sparc64/tls.h
deleted file mode 100644
index 039ad2b..0000000
--- a/linuxthreads/sysdeps/sparc/sparc64/tls.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Definitions for thread-local data handling. linuxthreads/sparc64 version.
- 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; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _TLS_H
-#define _TLS_H
-
-#ifndef __ASSEMBLER__
-
-# include <pt-machine.h>
-# include <stddef.h>
-
-/* Type for the dtv. */
-typedef union dtv
-{
- size_t counter;
- void *pointer;
-} dtv_t;
-
-typedef struct
-{
- void *tcb; /* Pointer to the TCB. Not necessary the
- thread descriptor used by libpthread. */
- dtv_t *dtv;
- void *self; /* Pointer to the thread descriptor. */
- int multiple_threads;
-} tcbhead_t;
-
-#endif /* __ASSEMBLER__ */
-
-#undef USE_TLS
-
-#if USE_TLS
-
-#else
-
-#define NONTLS_INIT_TP \
- do { \
- static const tcbhead_t nontls_init_tp \
- = { .multiple_threads = 0 }; \
- __thread_self = (__typeof (__thread_self)) &nontls_init_tp; \
- } while (0)
-
-#endif /* USE_TLS */
-
-#endif /* tls.h */
diff --git a/linuxthreads/sysdeps/sparc/tcb-offsets.sym b/linuxthreads/sysdeps/sparc/tcb-offsets.sym
new file mode 100644
index 0000000..aee6be2
--- /dev/null
+++ b/linuxthreads/sysdeps/sparc/tcb-offsets.sym
@@ -0,0 +1,4 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
diff --git a/linuxthreads/sysdeps/sparc/sparc32/tls.h b/linuxthreads/sysdeps/sparc/tls.h
index 1b316d0..4571922 100644
--- a/linuxthreads/sysdeps/sparc/sparc32/tls.h
+++ b/linuxthreads/sysdeps/sparc/tls.h
@@ -1,4 +1,4 @@
-/* Definitions for thread-local data handling. linuxthreads/sparc32 version.
+/* Definitions for thread-local data handling. linuxthreads/sparc version.
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -41,6 +41,8 @@ typedef struct
int multiple_threads;
} tcbhead_t;
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
#endif /* __ASSEMBLER__ */
#undef USE_TLS
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
index d449527..c2455a7 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
@@ -24,10 +24,6 @@
# include <linuxthreads/internals.h>
#endif
-#if defined FLOATING_STACKS && USE___THREAD
-# define MULTIPLE_THREADS_OFFSET 20
-#endif
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
@@ -88,7 +84,7 @@
#endif
# ifndef ASSEMBLER
-# if defined MULTIPLE_THREADS_OFFSET && defined PIC
+# if defined FLOATING_STACKS && USE___THREAD && defined PIC
# define SINGLE_THREAD_P \
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
p_header.data.multiple_threads) == 0, 1)
@@ -99,7 +95,7 @@ extern int __local_multiple_threads attribute_hidden;
# else
# if !defined PIC
# define SINGLE_THREAD_P cmpl $0, __local_multiple_threads
-# elif defined MULTIPLE_THREADS_OFFSET
+# elif defined FLOATING_STACKS && USE___THREAD
# define SINGLE_THREAD_P cmpl $0, %gs:MULTIPLE_THREADS_OFFSET
# else
# if !defined HAVE_HIDDEN || !USE___THREAD
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
index d74c044..723c2e4 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -23,8 +23,6 @@
# include <linuxthreads/internals.h>
#endif
-#define MULTIPLE_THREADS_OFFSET 40
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
index ff03f63..f6afb81 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
@@ -23,8 +23,6 @@
# include <linuxthreads/internals.h>
#endif
-#define MULTIPLE_THREADS_OFFSET 20
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
index 8b9585d..d236bf3 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
@@ -23,8 +23,6 @@
# include <linuxthreads/internals.h>
#endif
-#define MULTIPLE_THREADS_OFFSET 40
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
diff --git a/linuxthreads/tst-cancel-wrappers.sh b/linuxthreads/tst-cancel-wrappers.sh
index 364b472..2de0238 100644
--- a/linuxthreads/tst-cancel-wrappers.sh
+++ b/linuxthreads/tst-cancel-wrappers.sh
@@ -70,8 +70,8 @@ C["__xpg_sigpause"]=1
# signals.c in linuxthreads does the cancellation checks not using
# *_{enable,disable}_asynccancel.
# Similarly pt-system.o* is allowed to call __libc_system directly.
- if ((!seen_enable || !seen_disable)
- && !(object ~ /^signals.o/)
+ if ((!seen_enable || !seen_disable) \
+ && !(object ~ /^signals.o/) \
&& !(object ~ /^pt-system.o/))
{
printf "in '$1'(%s) %s'\''s cancellation missing\n", object, seen