From: Ulrich Drepper Date: Sun, 5 Jan 2003 10:55:15 +0000 (+0000) Subject: Update. X-Git-Tag: upstream/2.30~20326 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=73e9ae887fab0918165e49d783328c891c1b1bdb;p=external%2Fglibc.git Update. 2003-01-04 Franz Sirl * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile: New file. --- diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index f7a01f4..053ae30 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,8 @@ +2003-01-04 Franz Sirl + + * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile: New file. + 2003-01-04 Jakub Jelinek * internals.h (LIBC_THREAD_GETMEM, LIBC_THREAD_SETMEM): Define diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile new file mode 100644 index 0000000..57c0e26 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile @@ -0,0 +1 @@ +libpthread-routines += sysdep s_pread64 s_pwrite64 diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h new file mode 100644 index 0000000..9a70b64 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h @@ -0,0 +1,110 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Franz Sirl , 2003. + + 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 +#ifndef __ASSEMBLER__ +# include +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .section ".text"; \ + ENTRY (name) \ + SINGLE_THREAD_P; \ + bne- .Lpseudo_cancel; \ + DO_CALL (SYS_ify (syscall_name)); \ + PSEUDO_RET; \ + .Lpseudo_cancel: \ + stwu 1,-48(1); \ + mflr 9; \ + stw 9,52(1); \ + DOCARGS_##args; /* save syscall args around CENABLE. */ \ + CENABLE; \ + stw 3,16(1); /* store CENABLE return value (MASK). */ \ + UNDOCARGS_##args; /* restore syscall args. */ \ + DO_CALL (SYS_ify (syscall_name)); \ + mfcr 0; /* save CR/R3 around CDISABLE. */ \ + stw 3,8(1); \ + stw 0,12(1); \ + lwz 3,16(1); /* pass MASK to CDISABLE. */ \ + CDISABLE; \ + lwz 4,52(1); \ + lwz 0,12(1); /* restore CR/R3. */ \ + lwz 3,8(1); \ + mtlr 4; \ + mtcr 0; \ + addi 1,1,48; + +# define DOCARGS_0 +# define UNDOCARGS_0 + +# define DOCARGS_1 stw 3,20(1); DOCARGS_0 +# define UNDOCARGS_1 lwz 3,20(1); UNDOCARGS_0 + +# define DOCARGS_2 stw 4,24(1); DOCARGS_1 +# define UNDOCARGS_2 lwz 4,24(1); UNDOCARGS_1 + +# define DOCARGS_3 stw 5,28(1); DOCARGS_2 +# define UNDOCARGS_3 lwz 5,28(1); UNDOCARGS_2 + +# define DOCARGS_4 stw 6,32(1); DOCARGS_3 +# define UNDOCARGS_4 lwz 6,32(1); UNDOCARGS_3 + +# define DOCARGS_5 stw 7,36(1); DOCARGS_4 +# define UNDOCARGS_5 lwz 7,36(1); UNDOCARGS_4 + +# ifdef IS_IN_libpthread +# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel) +# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel) +# define __local_multiple_threads __pthread_multiple_threads +# else +# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel) +# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel) +# define __local_multiple_threads __libc_multiple_threads +# endif + +# ifndef __ASSEMBLER__ +extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) +# else +# if !defined PIC +# define SINGLE_THREAD_P \ + lis 10,__local_multiple_threads@ha; \ + lwz 10,__local_multiple_threads@l(10); \ + cmpwi 10,0 +# else +# define SINGLE_THREAD_P \ + mflr 9; \ + bl _GLOBAL_OFFSET_TABLE_@local-4; \ + mflr 10; \ + mtlr 9; \ + lwz 10,__local_multiple_threads@got(10); \ + lwz 10,0(10); \ + cmpwi 10,0 +# endif +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif diff --git a/linuxthreads_db/ChangeLog b/linuxthreads_db/ChangeLog index a366d65..d1ecee3 100644 --- a/linuxthreads_db/ChangeLog +++ b/linuxthreads_db/ChangeLog @@ -1,3 +1,7 @@ +2003-01-05 Ulrich Drepper + + * Makefile (libthread_db.so-no-z-defs): Define. + 2002-09-29 Ulrich Drepper * td_thr_tsd.c (td_thr_tsd): Read correct entry from pthread_keys diff --git a/nptl/cleanup.c b/nptl/cleanup.c index 68c0f1d..fd372b6 100644 --- a/nptl/cleanup.c +++ b/nptl/cleanup.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -38,7 +38,7 @@ _pthread_cleanup_push (buffer, routine, arg) THREAD_SETMEM (self, cleanup, buffer); } -strong_alias (_pthread_cleanup_push, _GI_pthread_cleanup_push) +strong_alias (_pthread_cleanup_push, __pthread_cleanup_push) void @@ -55,4 +55,4 @@ _pthread_cleanup_pop (buffer, execute) if (execute) buffer->__routine (buffer->__arg); } -strong_alias (_pthread_cleanup_pop, _GI_pthread_cleanup_pop) +strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop) diff --git a/nptl/cleanup_defer.c b/nptl/cleanup_defer.c index 192fea5..084216e 100644 --- a/nptl/cleanup_defer.c +++ b/nptl/cleanup_defer.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -54,7 +54,7 @@ _pthread_cleanup_push_defer (buffer, routine, arg) THREAD_SETMEM (self, cleanup, buffer); } - +strong_alias (_pthread_cleanup_push_defer, __pthread_cleanup_push_defer) void _pthread_cleanup_pop_restore (buffer, execute) @@ -84,3 +84,4 @@ _pthread_cleanup_pop_restore (buffer, execute) if (execute) buffer->__routine (buffer->__arg); } +strong_alias (_pthread_cleanup_pop_restore, __pthread_cleanup_pop_restore) diff --git a/nptl/init.c b/nptl/init.c index 9a0c4fa..6ed65d3 100644 --- a/nptl/init.c +++ b/nptl/init.c @@ -57,9 +57,9 @@ extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign); static struct pthread_functions pthread_functions = { .ptr_pthread_attr_destroy = __pthread_attr_destroy, -#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1) +# if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1) .ptr___pthread_attr_init_2_0 = __pthread_attr_init_2_0, -#endif +# endif .ptr___pthread_attr_init_2_1 = __pthread_attr_init_2_1, .ptr_pthread_attr_getdetachstate = __pthread_attr_getdetachstate, .ptr_pthread_attr_setdetachstate = __pthread_attr_setdetachstate, @@ -78,13 +78,13 @@ static struct pthread_functions pthread_functions = .ptr___pthread_cond_init = __pthread_cond_init, .ptr___pthread_cond_signal = __pthread_cond_signal, .ptr___pthread_cond_wait = __pthread_cond_wait, -#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2) +# if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2) .ptr___pthread_cond_broadcast_2_0 = __pthread_cond_broadcast_2_0, .ptr___pthread_cond_destroy_2_0 = __pthread_cond_destroy_2_0, .ptr___pthread_cond_init_2_0 = __pthread_cond_init_2_0, .ptr___pthread_cond_signal_2_0 = __pthread_cond_signal_2_0, .ptr___pthread_cond_wait_2_0 = __pthread_cond_wait_2_0, -#endif +# endif .ptr_pthread_equal = __pthread_equal, .ptr___pthread_exit = __pthread_exit, .ptr_pthread_getschedparam = __pthread_getschedparam, @@ -95,7 +95,17 @@ static struct pthread_functions pthread_functions = .ptr_pthread_mutex_unlock = INTUSE(__pthread_mutex_unlock), .ptr_pthread_self = __pthread_self, .ptr_pthread_setcancelstate = __pthread_setcancelstate, - .ptr_pthread_setcanceltype = __pthread_setcanceltype + .ptr_pthread_setcanceltype = __pthread_setcanceltype, + .ptr___pthread_cleanup_upto = __pthread_cleanup_upto, + .ptr___pthread_once = __pthread_once_internal, + .ptr___pthread_rwlock_rdlock = __pthread_rwlock_rdlock_internal, + .ptr___pthread_rwlock_wrlock = __pthread_rwlock_wrlock_internal, + .ptr___pthread_rwlock_unlock = __pthread_rwlock_unlock_internal, + .ptr___pthread_key_create = __pthread_key_create_internal, + .ptr___pthread_getspecific = __pthread_getspecific_internal, + .ptr___pthread_setspecific = __pthread_setspecific_internal, + .ptr__pthread_cleanup_push_defer = __pthread_cleanup_push_defer, + .ptr__pthread_cleanup_pop_restore = __pthread_cleanup_pop_restore }; # define ptr_pthread_functions &pthread_functions #else diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 3ebcbe9..e485128 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -22,13 +22,13 @@ #include #include -#include #include #include "descr.h" #include #include #include #include +#include /* Internal variables. */ @@ -67,65 +67,6 @@ extern int __pthread_debug attribute_hidden; #define DEBUGGING_P __builtin_expect (__pthread_debug, 0) -/* Compatibility type for old conditional variable interfaces. */ -typedef struct -{ - pthread_cond_t *cond; -} pthread_cond_2_0_t; - - -/* Data type shared with libc. The libc uses it to pass on calls to - the thread functions. */ -struct pthread_functions -{ - int (*ptr_pthread_attr_destroy) (pthread_attr_t *); - int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *); - int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *); - int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *); - int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int); - int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *); - int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int); - int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *, - struct sched_param *); - int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *, - const struct sched_param *); - int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *); - int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int); - int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *); - int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int); - int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *); - int (*ptr_pthread_condattr_init) (pthread_condattr_t *); - int (*ptr___pthread_cond_broadcast) (pthread_cond_t *); - int (*ptr___pthread_cond_destroy) (pthread_cond_t *); - int (*ptr___pthread_cond_init) (pthread_cond_t *, - const pthread_condattr_t *); - int (*ptr___pthread_cond_signal) (pthread_cond_t *); - int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *); - int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *); - int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *); - int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *, - const pthread_condattr_t *); - int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *); - int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *); - int (*ptr_pthread_equal) (pthread_t, pthread_t); - void (*ptr___pthread_exit) (void *); - int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *); - int (*ptr_pthread_setschedparam) (pthread_t, int, - const struct sched_param *); - int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *); - int (*ptr_pthread_mutex_init) (pthread_mutex_t *, - const pthread_mutexattr_t *); - int (*ptr_pthread_mutex_lock) (pthread_mutex_t *); - int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *); - pthread_t (*ptr_pthread_self) (void); - int (*ptr_pthread_setcancelstate) (int, int *); - int (*ptr_pthread_setcanceltype) (int, int *); -}; - -/* Variable in libc.so. */ -extern struct pthread_functions __libc_pthread_functions attribute_hidden; - - /* Cancellation test. */ #define CANCELLATION_P(self) \ do { \ @@ -299,10 +240,13 @@ extern int __pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock, __attr); extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock); extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock); +extern int __pthread_rwlock_rdlock_internal (pthread_rwlock_t *__rwlock); extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock); extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock); +extern int __pthread_rwlock_wrlock_internal (pthread_rwlock_t *__rwlock); extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock); extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock); +extern int __pthread_rwlock_unlock_internal (pthread_rwlock_t *__rwlock); extern int __pthread_cond_broadcast (pthread_cond_t *cond); extern int __pthread_cond_destroy (pthread_cond_t *cond); extern int __pthread_cond_init (pthread_cond_t *cond, @@ -312,8 +256,13 @@ extern int __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex); extern int __pthread_condattr_destroy (pthread_condattr_t *attr); extern int __pthread_condattr_init (pthread_condattr_t *attr); extern int __pthread_key_create (pthread_key_t *key, void (*destr) (void *)); +extern int __pthread_key_create_internal (pthread_key_t *key, + void (*destr) (void *)); extern void *__pthread_getspecific (pthread_key_t key); +extern void *__pthread_getspecific_internal (pthread_key_t key); extern int __pthread_setspecific (pthread_key_t key, const void *value); +extern int __pthread_setspecific_internal (pthread_key_t key, + const void *value); extern int __pthread_once (pthread_once_t *once_control, void (*init_routine) (void)); extern int __pthread_once_internal (pthread_once_t *once_control, @@ -340,6 +289,8 @@ extern int __pthread_cond_timedwait_2_0 (pthread_cond_2_0_t *cond, extern int __pthread_cond_wait_2_0 (pthread_cond_2_0_t *cond, pthread_mutex_t *mutex); + + /* The two functions are in libc.so and not exported. */ extern int __libc_enable_asynccancel (void) attribute_hidden; extern void __libc_disable_asynccancel (int oldtype) @@ -347,19 +298,24 @@ extern void __libc_disable_asynccancel (int oldtype) #ifdef IS_IN_libpthread /* Special versions which use non-exported functions. */ -extern void _GI_pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer, - void (*routine) (void *), void *arg) +extern void __pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer, + void (*routine) (void *), void *arg) attribute_hidden; # undef pthread_cleanup_push # define pthread_cleanup_push(routine,arg) \ { struct _pthread_cleanup_buffer _buffer; \ - _GI_pthread_cleanup_push (&_buffer, (routine), (arg)); + __pthread_cleanup_push (&_buffer, (routine), (arg)); -extern void _GI_pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer, - int execute) attribute_hidden; +extern void __pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer, + int execute) attribute_hidden; # undef pthread_cleanup_pop # define pthread_cleanup_pop(execute) \ - _GI_pthread_cleanup_pop (&_buffer, (execute)); } + __pthread_cleanup_pop (&_buffer, (execute)); } #endif +extern void __pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer, + void (*routine) (void *), void *arg); +extern void __pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer, + int execute); + #endif /* pthreadP.h */ diff --git a/nptl/pthread_getspecific.c b/nptl/pthread_getspecific.c index 8b55364..24c472d 100644 --- a/nptl/pthread_getspecific.c +++ b/nptl/pthread_getspecific.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -66,3 +66,4 @@ __pthread_getspecific (key) return result; } strong_alias (__pthread_getspecific, pthread_getspecific) +strong_alias (__pthread_getspecific, __pthread_getspecific_internal) diff --git a/nptl/pthread_key_create.c b/nptl/pthread_key_create.c index 3a49c09..7827d9a 100644 --- a/nptl/pthread_key_create.c +++ b/nptl/pthread_key_create.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -66,3 +66,4 @@ __pthread_key_create (key, destr) return result; } strong_alias (__pthread_key_create, pthread_key_create) +strong_alias (__pthread_key_create, __pthread_key_create_internal) diff --git a/nptl/pthread_setspecific.c b/nptl/pthread_setspecific.c index d0ee620..baca804 100644 --- a/nptl/pthread_setspecific.c +++ b/nptl/pthread_setspecific.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -89,3 +89,4 @@ __pthread_setspecific (key, value) return 0; } strong_alias (__pthread_setspecific, pthread_setspecific) +strong_alias (__pthread_setspecific, __pthread_setspecific_internal) diff --git a/nptl/sysdeps/pthread/bits/libc-lock.h b/nptl/sysdeps/pthread/bits/libc-lock.h index d46f748..e4b5b80 100644 --- a/nptl/sysdeps/pthread/bits/libc-lock.h +++ b/nptl/sysdeps/pthread/bits/libc-lock.h @@ -1,5 +1,5 @@ /* libc-internal interface for mutex locks. NPTL version. - Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc. + Copyright (C) 1996-2001, 2002, 2003 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 @@ -34,6 +34,7 @@ #ifdef _LIBC # include # include +# include #endif /* Mutex type. */ @@ -144,6 +145,17 @@ typedef pthread_key_t __libc_key_t; (FUNC != NULL ? FUNC ARGS : ELSE) #endif +/* Call thread functions through the function pointer table. */ +#if defined SHARED && !defined NOT_IN_libc +# define PTF(NAME) __libc_pthread_functions.ptr_##NAME +# define __libc_ptf_call(FUNC, ARGS, ELSE) \ + (PTF(FUNC) != NULL ? PTF(FUNC) ARGS : ELSE) +#else +# define PTF(NAME) NAME +# define __libc_ptf_call(FUNC, ARGS, ELSE) \ + __libc_maybe_call (FUNC, ARGS, ELSE) +#endif + /* Initialize the named lock variable, leaving it in a consistent, unlocked state. */ @@ -215,9 +227,9 @@ typedef pthread_key_t __libc_key_t; __libc_maybe_call (__pthread_mutex_lock, (&(NAME)), 0) #endif #define __libc_rwlock_rdlock(NAME) \ - __libc_maybe_call (__pthread_rwlock_rdlock, (&(NAME)), 0) + __libc_ptf_call (__pthread_rwlock_rdlock, (&(NAME)), 0) #define __libc_rwlock_wrlock(NAME) \ - __libc_maybe_call (__pthread_rwlock_wrlock, (&(NAME)), 0) + __libc_ptf_call (__pthread_rwlock_wrlock, (&(NAME)), 0) /* Lock the recursive named lock variable. */ #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread) @@ -289,7 +301,7 @@ typedef pthread_key_t __libc_key_t; __libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0) #endif #define __libc_rwlock_unlock(NAME) \ - __libc_maybe_call (__pthread_rwlock_unlock, (&(NAME)), 0) + __libc_ptf_call (__pthread_rwlock_unlock, (&(NAME)), 0) /* Unlock the recursive named lock variable. */ #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread) @@ -324,8 +336,8 @@ typedef pthread_key_t __libc_key_t; /* Call handler iff the first call. */ #define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \ do { \ - if (__pthread_once != NULL) \ - __pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION)); \ + if (PTF(__pthread_once) != NULL) \ + PTF(__pthread_once) (&(ONCE_CONTROL), INIT_FUNCTION); \ else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) { \ INIT_FUNCTION (); \ (ONCE_CONTROL) = !PTHREAD_ONCE_INIT; \ @@ -336,9 +348,9 @@ typedef pthread_key_t __libc_key_t; /* Start critical region with cleanup. */ #define __libc_cleanup_region_start(DOIT, FCT, ARG) \ { struct _pthread_cleanup_buffer _buffer; \ - int _avail = _pthread_cleanup_push_defer != NULL; \ + int _avail = PTF(_pthread_cleanup_push_defer) != NULL; \ if (_avail) { \ - _pthread_cleanup_push_defer (&_buffer, (FCT), (ARG)); \ + PTF(_pthread_cleanup_push_defer) (&_buffer, FCT, ARG); \ } else if (DOIT) { \ _buffer.__routine = (FCT); \ _buffer.__arg = (ARG); \ @@ -347,7 +359,7 @@ typedef pthread_key_t __libc_key_t; /* End critical region with cleanup. */ #define __libc_cleanup_region_end(DOIT) \ if (_avail) { \ - _pthread_cleanup_pop_restore (&_buffer, (DOIT)); \ + PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT); \ } else if (DOIT) \ _buffer.__routine (_buffer.__arg); \ } @@ -355,21 +367,21 @@ typedef pthread_key_t __libc_key_t; /* Sometimes we have to exit the block in the middle. */ #define __libc_cleanup_end(DOIT) \ if (_avail) { \ - _pthread_cleanup_pop_restore (&_buffer, (DOIT)); \ + PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT); \ } else if (DOIT) \ _buffer.__routine (_buffer.__arg) /* Create thread-specific key. */ #define __libc_key_create(KEY, DESTRUCTOR) \ - __libc_maybe_call (__pthread_key_create, (KEY, DESTRUCTOR), 1) + __libc_ptf_call (__pthread_key_create, (KEY, DESTRUCTOR), 1) /* Get thread-specific data. */ #define __libc_getspecific(KEY) \ - __libc_maybe_call (__pthread_getspecific, (KEY), NULL) + __libc_ptf_call (__pthread_getspecific, (KEY), NULL) /* Set thread-specific data. */ #define __libc_setspecific(KEY, VALUE) \ - __libc_maybe_call (__pthread_setspecific, (KEY, VALUE), 0) + __libc_ptf_call (__pthread_setspecific, (KEY, VALUE), 0) /* Register handlers to execute before and after `fork'. Note that the diff --git a/nptl/sysdeps/pthread/pthread-functions.h b/nptl/sysdeps/pthread/pthread-functions.h new file mode 100644 index 0000000..17e3f83 --- /dev/null +++ b/nptl/sysdeps/pthread/pthread-functions.h @@ -0,0 +1,91 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2003. + + 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 _PTHREAD_FUNCTIONS_H +#define _PTHREAD_FUNCTIONS_H 1 + +#include +#include +#include + + +/* Data type shared with libc. The libc uses it to pass on calls to + the thread functions. */ +struct pthread_functions +{ + int (*ptr_pthread_attr_destroy) (pthread_attr_t *); + int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *); + int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *); + int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *); + int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int); + int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *); + int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int); + int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *, + struct sched_param *); + int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *, + const struct sched_param *); + int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *); + int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int); + int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *); + int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int); + int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *); + int (*ptr_pthread_condattr_init) (pthread_condattr_t *); + int (*ptr___pthread_cond_broadcast) (pthread_cond_t *); + int (*ptr___pthread_cond_destroy) (pthread_cond_t *); + int (*ptr___pthread_cond_init) (pthread_cond_t *, + const pthread_condattr_t *); + int (*ptr___pthread_cond_signal) (pthread_cond_t *); + int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *); + int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *); + int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *); + int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *, + const pthread_condattr_t *); + int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *); + int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *); + int (*ptr_pthread_equal) (pthread_t, pthread_t); + void (*ptr___pthread_exit) (void *); + int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *); + int (*ptr_pthread_setschedparam) (pthread_t, int, + const struct sched_param *); + int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *); + int (*ptr_pthread_mutex_init) (pthread_mutex_t *, + const pthread_mutexattr_t *); + int (*ptr_pthread_mutex_lock) (pthread_mutex_t *); + int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *); + pthread_t (*ptr_pthread_self) (void); + int (*ptr_pthread_setcancelstate) (int, int *); + int (*ptr_pthread_setcanceltype) (int, int *); + void (*ptr___pthread_cleanup_upto) (jmp_buf, char *); + int (*ptr___pthread_once) (pthread_once_t *, void (*) (void)); + int (*ptr___pthread_rwlock_rdlock) (pthread_rwlock_t *); + int (*ptr___pthread_rwlock_wrlock) (pthread_rwlock_t *); + int (*ptr___pthread_rwlock_unlock) (pthread_rwlock_t *); + int (*ptr___pthread_key_create) (pthread_key_t *, void (*) (void *)); + int (*ptr___pthread_getspecific) (pthread_key_t); + int (*ptr___pthread_setspecific) (pthread_key_t, const void *); + void (*ptr__pthread_cleanup_push_defer) (struct _pthread_cleanup_buffer *, + void (*) (void *), void *); + void (*ptr__pthread_cleanup_pop_restore) (struct _pthread_cleanup_buffer *, + int); +}; + +/* Variable in libc.so. */ +extern struct pthread_functions __libc_pthread_functions attribute_hidden; + +#endif /* pthread-functions.h */ diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S index 5afe53d..83a4fb3 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S @@ -136,7 +136,7 @@ __pthread_cond_wait: movl %ebx, 8(%esp) movl %eax, 4(%esp) movl %edx, (%esp) - call _GI_pthread_cleanup_push + call __pthread_cleanup_push /* Get and store current wakeup_seq value. */ movl wakeup_seq(%ebx), %edi @@ -209,7 +209,7 @@ __pthread_cond_wait: 11: leal 12(%esp), %edx movl $0, 4(%esp) movl %edx, (%esp) - call _GI_pthread_cleanup_pop + call __pthread_cleanup_pop movl 48(%esp), %eax movl %eax, (%esp) @@ -316,7 +316,7 @@ __pthread_cond_timedwait: movl %ebx, 8(%esp) movl %eax, 4(%esp) movl %edx, (%esp) - call _GI_pthread_cleanup_push + call __pthread_cleanup_push /* Get and store current wakeup_seq value. */ movl wakeup_seq(%ebx), %edi @@ -425,7 +425,7 @@ __pthread_cond_timedwait: 11: leal 20(%esp), %edx movl $0, 4(%esp) movl %edx, (%esp) - call _GI_pthread_cleanup_pop + call __pthread_cleanup_pop movl 60(%esp), %ecx movl %ecx, (%esp) diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S index 72df31b..cc2885e 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -164,6 +164,9 @@ __pthread_rwlock_rdlock: .globl pthread_rwlock_rdlock pthread_rwlock_rdlock = __pthread_rwlock_rdlock + .globl __pthread_rwlock_rdlock_internal +__pthread_rwlock_rdlock_internal = __pthread_rwlock_rdlock + .globl pthread_rwlock_timedrdlock .type pthread_rwlock_timedrdlock,@function @@ -425,6 +428,9 @@ __pthread_rwlock_wrlock: .globl pthread_rwlock_wrlock pthread_rwlock_wrlock = __pthread_rwlock_wrlock + .globl __pthread_rwlock_wrlock_internal +__pthread_rwlock_wrlock_internal = __pthread_rwlock_wrlock + .globl pthread_rwlock_timedwrlock .type pthread_rwlock_timedwrlock,@function @@ -643,3 +649,6 @@ __pthread_rwlock_unlock: .globl pthread_rwlock_unlock pthread_rwlock_unlock = __pthread_rwlock_unlock + + .globl __pthread_rwlock_unlock_internal +__pthread_rwlock_unlock_internal = __pthread_rwlock_unlock diff --git a/nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S b/nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S index f35ae27..fce1529 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -103,7 +103,7 @@ __pthread_once: pushl %ebx pushl %eax pushl %edx - call _GI_pthread_cleanup_push /* Note: no @PLT. */ + call __pthread_cleanup_push /* Note: no @PLT. */ movl 44(%esp), %eax call *%eax @@ -113,7 +113,7 @@ __pthread_once: of the stack. Otherwise the first parameter would have to be reloaded. */ movl $0, 4(%esp) - call _GI_pthread_cleanup_pop /* Note: no @PLT. */ + call __pthread_cleanup_pop /* Note: no @PLT. */ addl $28, %esp diff --git a/nptl/sysdeps/unix/sysv/linux/internaltypes.h b/nptl/sysdeps/unix/sysv/linux/internaltypes.h index 24ead1b..9ae35ef 100644 --- a/nptl/sysdeps/unix/sysv/linux/internaltypes.h +++ b/nptl/sysdeps/unix/sysv/linux/internaltypes.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -20,6 +20,8 @@ #ifndef _INTERNALTYPES_H #define _INTERNALTYPES_H 1 +#include + struct pthread_attr { @@ -127,4 +129,11 @@ struct sem unsigned int count; }; + +/* Compatibility type for old conditional variable interfaces. */ +typedef struct +{ + pthread_cond_t *cond; +} pthread_cond_2_0_t; + #endif /* internaltypes.h */ diff --git a/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c b/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c index 0fd3c9a..f0a290a 100644 --- a/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c +++ b/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c @@ -1,5 +1,5 @@ -/* _longjmp_unwind -- Clean up stack frames unwound by longjmp. Linux version. - Copyright (C) 1995, 1997, 2002 Free Software Foundation, Inc. +/* Clean up stack frames unwound by longjmp. Linux version. + Copyright (C) 1995, 1997, 2002, 2003 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 @@ -19,7 +19,7 @@ #include #include - +#include extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe); #pragma weak __pthread_cleanup_upto @@ -28,6 +28,12 @@ extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe); void _longjmp_unwind (jmp_buf env, int val) { - if (__pthread_cleanup_upto != NULL) - __pthread_cleanup_upto (env, __builtin_frame_address (0)); +#ifdef SHARED +# define fptr __libc_pthread_functions.ptr___pthread_cleanup_upto +#else +# define fptr __pthread_cleanup_upto +#endif + + if (fptr != NULL) + fptr (env, __builtin_frame_address (0)); } diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S index 4224129..3871c0e 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -86,7 +86,7 @@ __pthread_once: leaq clear_once_control(%rip), %rsi movq %rdi, %rdx movq %rsp, %rdi - call _GI_pthread_cleanup_push /* Note: no @PLT. */ + call __pthread_cleanup_push /* Note: no @PLT. */ movq 48(%rsp), %rax call *%rax @@ -96,7 +96,7 @@ __pthread_once: of the stack. Otherwise the first parameter would have to be reloaded. */ xorq %rdi, %rdi - call _GI_pthread_cleanup_pop /* Note: no @PLT. */ + call __pthread_cleanup_pop /* Note: no @PLT. */ addq $32, %rsp diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog index 6f05978..c15ba3f 100644 --- a/nptl_db/ChangeLog +++ b/nptl_db/ChangeLog @@ -1,3 +1,7 @@ +2003-01-05 Ulrich Drepper + + * Makefile (libthread_db.so-no-z-defs): Define. + 2003-01-03 Roland McGrath * td_thr_setgregs.c (td_thr_setgregs): *_BIT -> *_BITMASK diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list index c3c2eb9..cfefbf0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list @@ -12,6 +12,6 @@ oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0 # System calls with 64bit args s_ftruncate64 ftruncate64 ftruncate64 i:iii __syscall_ftruncate64 -s_pread64 pread64 pread i:ibnii __syscall_pread -s_pwrite64 pwrite64 pwrite i:ibnii __syscall_pwrite +s_pread64 pread64 pread Ci:ibnii __syscall_pread +s_pwrite64 pwrite64 pwrite Ci:ibnii __syscall_pwrite s_truncate64 truncate64 truncate64 i:sii __syscall_truncate64 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h index 9389d5c..d2cee1f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,97,98,99,2000,01,02 Free Software Foundation, Inc. +/* Copyright (C) 1992,97,98,99,2000,01,02,03 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 @@ -93,10 +93,50 @@ ret; \ }) -# define LOADARGS_0(name) \ +/* Define a macro which expands inline into the wrapper code for a system + call. This use is for internal calls that do not need to handle errors + normally. It will never touch errno. This returns just what the kernel + gave back in the non-error (CR0.SO cleared) case, otherwise (CR0.SO set) + the negation of the return value in the kernel gets reverted. */ + +#undef INTERNAL_SYSCALL +# define INTERNAL_SYSCALL(name, nr, args...) \ + ({ \ + register long r0 __asm__ ("r0"); \ + register long r3 __asm__ ("r3"); \ + register long r4 __asm__ ("r4"); \ + register long r5 __asm__ ("r5"); \ + register long r6 __asm__ ("r6"); \ + register long r7 __asm__ ("r7"); \ + register long r8 __asm__ ("r8"); \ + register long r9 __asm__ ("r9"); \ + register long r10 __asm__ ("r10"); \ + register long r11 __asm__ ("r11"); \ + register long r12 __asm__ ("r12"); \ + LOADARGS_##nr(name, args); \ + __asm__ __volatile__ \ + ("sc\n\t" \ + "bns+ 0f\n\t" \ + "neg %1,%1\n" \ + "0:" \ + : "=&r" (r0), \ + "=&r" (r3), "=&r" (r4), "=&r" (r5), "=&r" (r6), "=&r" (r7), \ + "=&r" (r8), "=&r" (r9), "=&r" (r10), "=&r" (r11), "=&r" (r12) \ + : ASM_INPUT_##nr \ + : "cr0", "ctr", "memory"); \ + (int) r3; \ + }) + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val) ((unsigned long) (val) >= -4095U) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val) (-(val)) + +# define LOADARGS_0(name, dummy) \ r0 = __NR_##name # define LOADARGS_1(name, arg1) \ - LOADARGS_0(name); \ + LOADARGS_0(name, 0); \ r3 = (long) (arg1) # define LOADARGS_2(name, arg1, arg2) \ LOADARGS_1(name, arg1); \