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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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4
ChangeLog
View File

@ -1,3 +1,7 @@
2002-12-28 Ulrich Drepper <drepper@redhat.com>
* misc/sys/cdefs.h (__attribute_deprecated__): New #define.
2002-12-28 Andreas Jaeger <aj@suse.de>
* sysdeps/generic/readelflib.c (process_elf_file): Cast value to

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Make sure it does not get out of date.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
View File

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

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

@ -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

7
misc/sys/cdefs.h
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@ -196,6 +196,13 @@
# define __attribute_noinline__ /* Ignore */
#endif
/* gcc allows marking deprecated functions. */
#if __GNUC_PREREQ (3,2)
# define __attribute_deprecated__ __attribute__ ((__deprecated__))
#else
# define __attribute_deprecated__ /* Ignore */
#endif
/* At some point during the gcc 2.8 development the `format_arg' attribute
for functions was introduced. We don't want to use it unconditionally
(although this would be possible) since it generates warnings.

19
nptl/ChangeLog
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@ -1,3 +1,22 @@
2002-12-28 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
(SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
* sysdeps/i386/Makefile: New file.
* sysdeps/i386/tcb-offsets.sym: New file.
* sysdeps/pthread/tcb-offsets.h: New file.
* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
* sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
__register_atfork...
(GLIBC_2.3.2): ...here.
2002-12-28 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
pthread_attr_setstackaddr with __attribute_deprecated__.
2002-12-27 Jakub Jelinek <jakub@redhat.com>
* pt-system.c (system): Remove cancellation handling.

3
nptl/sysdeps/i386/Makefile Normal file
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@ -0,0 +1,3 @@
ifeq ($(subdir),csu)
gen-as-const-headers += tcb-offsets.sym
endif

5
nptl/sysdeps/i386/tcb-offsets.sym Normal file
View File

@ -0,0 +1,5 @@
#include <sysdep.h>
#include <tls.h>
MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
SYSINFO_OFFSET offsetof (tcbhead_t, sysinfo)

12
nptl/sysdeps/i386/tls.h
View File

@ -46,6 +46,9 @@ typedef struct
uintptr_t sysinfo;
list_t list;
} tcbhead_t;
#else /* __ASSEMBLER__ */
# include <tcb-offsets.h>
#endif
@ -61,15 +64,6 @@ typedef struct
the SSE memory functions. */
#define STACK_ALIGN 16
/* Offset of the MULTIPLE_THREADS element in tcbhead_t. */
#define MULTIPLE_THREADS_OFFSET 12
#ifdef NEED_DL_SYSINFO
/* Offset of the SYSINFO element in tcbhead_t. */
# define SYSINFO_OFFSET 16
#endif
#ifndef __ASSEMBLER__
/* Get system call information. */
# include <sysdep.h>

5
nptl/sysdeps/pthread/pthread.h
View File

@ -272,14 +272,15 @@ extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope)
/* Return the previously set address for the stack. */
extern int pthread_attr_getstackaddr (__const pthread_attr_t *__restrict
__attr, void **__restrict __stackaddr)
__THROW;
__THROW __attribute_deprecated__;
/* Set the starting address of the stack of the thread to be created.
Depending on whether the stack grows up or down the value must either
be higher or lower than all the address in the memory block. The
minimal size of the block must be PTHREAD_STACK_SIZE. */
extern int pthread_attr_setstackaddr (pthread_attr_t *__attr,
void *__stackaddr) __THROW;
void *__stackaddr)
__THROW __attribute_deprecated__;
/* Return the currently used minimal stack size. */
extern int pthread_attr_getstacksize (__const pthread_attr_t *__restrict

1
nptl/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. */

5
nptl/sysdeps/unix/sysv/linux/Versions
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@ -1,6 +1,9 @@
libc {
GLIBC_2.3.2 {
__register_atfork;
}
GLIBC_PRIVATE {
__register_atfork; __libc_pthread_init;
__libc_pthread_init;
__libc_current_sigrtmin_private; __libc_current_sigrtmax_private;
__libc_allocate_rtsig_private;
}

19
nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
View File

@ -52,23 +52,4 @@ __libc_pthread_init (ptr, reclaim, functions)
memcpy (&__libc_pthread_functions, functions,
sizeof (__libc_pthread_functions));
#endif
/* 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, header.data.multiple_threads)
!= MULTIPLE_THREADS_OFFSET)
{
#define str_n_len(str) str, sizeof (str) - 1
__libc_write (STDERR_FILENO,
str_n_len ("*** MULTIPLE_THREADS_OFFSET out of date\n"));
_exit (1);
}
#ifdef SYSINFO_OFFSET
if (offsetof (struct pthread, header.data.sysinfo) != SYSINFO_OFFSET)
{
__libc_write (STDERR_FILENO,
str_n_len ("*** SYSINFO_OFFSET out of date\n"));
_exit (1);
}
#endif
}