From 3b7ed8712599efbecd92f4d68398fb7a593aef75 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 28 Dec 2002 22:19:04 +0000 Subject: Update. 2002-12-28 Ulrich Drepper * misc/sys/cdefs.h (__attribute_deprecated__): New #define. --- linuxthreads/ChangeLog | 33 ++++++++++++ linuxthreads/libc_pthread_init.c | 8 --- linuxthreads/pthread.c | 5 -- linuxthreads/sysdeps/i386/Makefile | 4 ++ linuxthreads/sysdeps/i386/tcb-offsets.sym | 7 +++ linuxthreads/sysdeps/i386/tls.h | 6 +-- linuxthreads/sysdeps/ia64/Makefile | 3 ++ linuxthreads/sysdeps/ia64/tcb-offsets.sym | 4 ++ linuxthreads/sysdeps/ia64/tls.h | 3 ++ linuxthreads/sysdeps/pthread/tcb-offsets.h | 1 + linuxthreads/sysdeps/sparc/Makefile | 3 ++ linuxthreads/sysdeps/sparc/sparc32/tls.h | 61 --------------------- linuxthreads/sysdeps/sparc/sparc64/tls.h | 61 --------------------- linuxthreads/sysdeps/sparc/tcb-offsets.sym | 4 ++ linuxthreads/sysdeps/sparc/tls.h | 63 ++++++++++++++++++++++ .../sysdeps/unix/sysv/linux/i386/sysdep-cancel.h | 8 +-- .../sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h | 2 - .../unix/sysv/linux/sparc/sparc32/sysdep-cancel.h | 2 - .../unix/sysv/linux/sparc/sparc64/sysdep-cancel.h | 2 - linuxthreads/tst-cancel-wrappers.sh | 4 +- 20 files changed, 131 insertions(+), 153 deletions(-) create mode 100644 linuxthreads/sysdeps/i386/tcb-offsets.sym create mode 100644 linuxthreads/sysdeps/ia64/Makefile create mode 100644 linuxthreads/sysdeps/ia64/tcb-offsets.sym create mode 100644 linuxthreads/sysdeps/pthread/tcb-offsets.h create mode 100644 linuxthreads/sysdeps/sparc/Makefile delete mode 100644 linuxthreads/sysdeps/sparc/sparc32/tls.h delete mode 100644 linuxthreads/sysdeps/sparc/sparc64/tls.h create mode 100644 linuxthreads/sysdeps/sparc/tcb-offsets.sym create mode 100644 linuxthreads/sysdeps/sparc/tls.h (limited to 'linuxthreads') 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 + + * 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 * 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 ($(subdir),csu) +gen-as-const-headers += tcb-offsets.sym +endif diff --git a/linuxthreads/sysdeps/i386/tcb-offsets.sym b/linuxthreads/sysdeps/i386/tcb-offsets.sym new file mode 100644 index 0000000..69a5018 --- /dev/null +++ b/linuxthreads/sysdeps/i386/tcb-offsets.sym @@ -0,0 +1,7 @@ +#include +#include + +MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads) +#ifdef NEED_DL_SYSINFO +SYSINFO_OFFSET offsetof (tcbhead_t, sysinfo) +#endif diff --git a/linuxthreads/sysdeps/i386/tls.h b/linuxthreads/sysdeps/i386/tls.h index 761a8ca..216ba55 100644 --- a/linuxthreads/sysdeps/i386/tls.h +++ b/linuxthreads/sysdeps/i386/tls.h @@ -46,11 +46,9 @@ typedef struct uintptr_t sysinfo; #endif } tcbhead_t; -#endif -#ifdef NEED_DL_SYSINFO -/* Offset of the SYSINFO element in tcbhead_t. */ -# define SYSINFO_OFFSET 24 +#else /* __ASSEMBLER__ */ +# include #endif /* We can support TLS only if the floating-stack support is available. diff --git a/linuxthreads/sysdeps/ia64/Makefile b/linuxthreads/sysdeps/ia64/Makefile new file mode 100644 index 0000000..81bddf6 --- /dev/null +++ b/linuxthreads/sysdeps/ia64/Makefile @@ -0,0 +1,3 @@ +ifeq ($(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 +#include + +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 #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/sparc32/tls.h b/linuxthreads/sysdeps/sparc/sparc32/tls.h deleted file mode 100644 index 1b316d0..0000000 --- a/linuxthreads/sysdeps/sparc/sparc32/tls.h +++ /dev/null @@ -1,61 +0,0 @@ -/* Definitions for thread-local data handling. linuxthreads/sparc32 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 -# include - -/* 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/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 -# include - -/* 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 +#include + +MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads) diff --git a/linuxthreads/sysdeps/sparc/tls.h b/linuxthreads/sysdeps/sparc/tls.h new file mode 100644 index 0000000..4571922 --- /dev/null +++ b/linuxthreads/sysdeps/sparc/tls.h @@ -0,0 +1,63 @@ +/* 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. + + 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 +# include + +/* 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; + +#else /* __ASSEMBLER__ */ +# include +#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/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 #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 #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 #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 #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 -- cgit v1.1