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2002-12-28  Ulrich Drepper  <drepper@redhat.com>

	* misc/sys/cdefs.h (__attribute_deprecated__): New #define.
This commit is contained in:
Ulrich Drepper
2002-12-28 22:19:04 +00:00
parent b25a62a8a3
commit 3b7ed87125
29 changed files with 120 additions and 124 deletions
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33
linuxthreads/ChangeLog
View File

@@ -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

8
linuxthreads/libc_pthread_init.c
View File

@@ -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Make sure it does not get out of date.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. */

5
linuxthreads/pthread.c
View File

@@ -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))

4
linuxthreads/sysdeps/i386/Makefile
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@@ -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

7
linuxthreads/sysdeps/i386/tcb-offsets.sym Normal file
View File

@@ -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

6
linuxthreads/sysdeps/i386/tls.h
View File

@@ -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.

3
linuxthreads/sysdeps/ia64/Makefile Normal file
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@@ -0,0 +1,3 @@
ifeq ($(subdir),csu)
gen-as-const-headers += tcb-offsets.sym
endif

4
linuxthreads/sysdeps/ia64/tcb-offsets.sym Normal file
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@@ -0,0 +1,4 @@
#include <sysdep.h>
#include <tls.h>
MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)

3
linuxthreads/sysdeps/ia64/tls.h
View File

@@ -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

1
linuxthreads/sysdeps/pthread/tcb-offsets.h Normal file
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@@ -0,0 +1 @@
/* This is overridden by generated tcb-offsets.h on arches which need it. */

3
linuxthreads/sysdeps/sparc/Makefile Normal file
View File

@@ -0,0 +1,3 @@
ifeq ($(subdir),csu)
gen-as-const-headers += tcb-offsets.sym
endif

61
linuxthreads/sysdeps/sparc/sparc64/tls.h
View File

@@ -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 */

4
linuxthreads/sysdeps/sparc/tcb-offsets.sym Normal file
View File

@@ -0,0 +1,4 @@
#include <sysdep.h>
#include <tls.h>
MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)

4
linuxthreads/sysdeps/sparc/sparc32/tls.h → linuxthreads/sysdeps/sparc/tls.h
View File

@@ -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

8
linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
View File

@@ -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

2
linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
View File

@@ -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

2
linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
View File

@@ -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

2
linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
View File

@@ -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

4
linuxthreads/tst-cancel-wrappers.sh
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@@ -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