diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/s390')
23 files changed, 0 insertions, 1480 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h deleted file mode 100644 index 6b3618cd5..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h +++ /dev/null @@ -1,195 +0,0 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 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 _BITS_PTHREADTYPES_H -#define _BITS_PTHREADTYPES_H 1 - -#include <bits/wordsize.h> - -#if __WORDSIZE == 64 -# define __SIZEOF_PTHREAD_ATTR_T 56 -# define __SIZEOF_PTHREAD_MUTEX_T 40 -# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 -# define __SIZEOF_PTHREAD_COND_T 48 -# define __SIZEOF_PTHREAD_CONDATTR_T 4 -# define __SIZEOF_PTHREAD_RWLOCK_T 56 -# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 -# define __SIZEOF_PTHREAD_BARRIER_T 32 -# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 -#else -# define __SIZEOF_PTHREAD_ATTR_T 36 -# define __SIZEOF_PTHREAD_MUTEX_T 24 -# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 -# define __SIZEOF_PTHREAD_COND_T 48 -# define __SIZEOF_PTHREAD_CONDATTR_T 4 -# define __SIZEOF_PTHREAD_RWLOCK_T 32 -# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 -# define __SIZEOF_PTHREAD_BARRIER_T 20 -# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 -#endif - - -/* Thread identifiers. The structure of the attribute type is not - exposed on purpose. */ -typedef unsigned long int pthread_t; - - -typedef union -{ - char __size[__SIZEOF_PTHREAD_ATTR_T]; - long int __align; -} pthread_attr_t; - - -/* Data structures for mutex handling. The structure of the attribute - type is not exposed on purpose. */ -typedef union -{ - struct - { - int __lock; - unsigned int __count; - int __owner; -#if __WORDSIZE == 64 - unsigned int __nusers; -#endif - /* KIND must stay at this position in the structure to maintain - binary compatibility. */ - int __kind; -#if __WORDSIZE != 64 - unsigned int __nusers; -#endif - int __spins; - } __data; - char __size[__SIZEOF_PTHREAD_MUTEX_T]; - long int __align; -} pthread_mutex_t; - -typedef union -{ - char __size[__SIZEOF_PTHREAD_MUTEXATTR_T]; - int __align; -} pthread_mutexattr_t; - - -/* Data structure for conditional variable handling. The structure of - the attribute type is not exposed on purpose. */ -typedef union -{ - struct - { - int __lock; - unsigned int __futex; - __extension__ unsigned long long int __total_seq; - __extension__ unsigned long long int __wakeup_seq; - __extension__ unsigned long long int __woken_seq; - void *__mutex; - unsigned int __nwaiters; - unsigned int __broadcast_seq; - } __data; - char __size[__SIZEOF_PTHREAD_COND_T]; - __extension__ long long int __align; -} pthread_cond_t; - -typedef union -{ - char __size[__SIZEOF_PTHREAD_CONDATTR_T]; - int __align; -} pthread_condattr_t; - - -/* Keys for thread-specific data */ -typedef unsigned int pthread_key_t; - - -/* Once-only execution */ -typedef int pthread_once_t; - - -#if defined __USE_UNIX98 || defined __USE_XOPEN2K -/* Data structure for read-write lock variable handling. The - structure of the attribute type is not exposed on purpose. */ -typedef union -{ -# if __WORDSIZE == 64 - struct - { - int __lock; - unsigned int __nr_readers; - unsigned int __readers_wakeup; - unsigned int __writer_wakeup; - unsigned int __nr_readers_queued; - unsigned int __nr_writers_queued; - int __writer; - int __pad1; - unsigned long int __pad2; - unsigned long int __pad3; - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned int __flags; - } __data; -# else - struct - { - int __lock; - unsigned int __nr_readers; - unsigned int __readers_wakeup; - unsigned int __writer_wakeup; - unsigned int __nr_readers_queued; - unsigned int __nr_writers_queued; - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned int __flags; - int __writer; - } __data; -# endif - char __size[__SIZEOF_PTHREAD_RWLOCK_T]; - long int __align; -} pthread_rwlock_t; - -typedef union -{ - char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T]; - long int __align; -} pthread_rwlockattr_t; -#endif - - -#ifdef __USE_XOPEN2K -/* POSIX spinlock data type. */ -typedef volatile int pthread_spinlock_t; - - -/* POSIX barriers data type. The structure of the type is - deliberately not exposed. */ -typedef union -{ - char __size[__SIZEOF_PTHREAD_BARRIER_T]; - long int __align; -} pthread_barrier_t; - -typedef union -{ - char __size[__SIZEOF_PTHREAD_BARRIERATTR_T]; - int __align; -} pthread_barrierattr_t; -#endif - - -#endif /* bits/pthreadtypes.h */ diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h deleted file mode 100644 index ead266304..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 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 _SEMAPHORE_H -# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead." -#endif - -#include <bits/wordsize.h> - -#if __WORDSIZE == 64 -# define __SIZEOF_SEM_T 32 -#else -# define __SIZEOF_SEM_T 16 -#endif - -/* Value returned if `sem_open' failed. */ -#define SEM_FAILED ((sem_t *) 0) - -/* Maximum value the semaphore can have. */ -#define SEM_VALUE_MAX (2147483647) - - -typedef union -{ - char __size[__SIZEOF_SEM_T]; - long int __align; -} sem_t; diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/fork.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/fork.c deleted file mode 100644 index 06635ab81..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/fork.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 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 <sched.h> -#include <signal.h> -#include <sysdep.h> -#include <tls.h> - - -#define ARCH_FORK() \ - INLINE_SYSCALL (clone, 5, \ - 0, CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD, \ - NULL, &THREAD_SELF->tid, NULL) - -#include "../fork.c" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/jmp-unwind.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/jmp-unwind.c deleted file mode 100644 index 36886f58a..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/jmp-unwind.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Clean up stack frames unwound by longjmp. Linux/s390 version. - Copyright (C) 2003, 2004 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. */ - -#include <setjmp.h> -#include <stddef.h> -#include <pthreadP.h> - -extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe); -#pragma weak __pthread_cleanup_upto - - -void -_longjmp_unwind (jmp_buf env, int val) -{ -#ifdef SHARED -# define fptr __libc_pthread_functions.ptr___pthread_cleanup_upto -#else -# define fptr __pthread_cleanup_upto -#endif - - unsigned char local_var; - - if (fptr != NULL) - fptr (env->__jmpbuf, &local_var); -} diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h deleted file mode 100644 index f4ed98a50..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h +++ /dev/null @@ -1,282 +0,0 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 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 _LOWLEVELLOCK_H -#define _LOWLEVELLOCK_H 1 - -#include <time.h> -#include <sys/param.h> -#include <bits/pthreadtypes.h> -#include <atomic.h> - -#define SYS_futex 238 -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 -#define FUTEX_REQUEUE 3 -#define FUTEX_CMP_REQUEUE 4 - -/* Initializer for compatibility lock. */ -#define LLL_MUTEX_LOCK_INITIALIZER (0) - -#define lll_futex_wait(futex, val) \ - ({ \ - register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \ - register unsigned long int __r3 asm ("3") = FUTEX_WAIT; \ - register unsigned long int __r4 asm ("4") = (unsigned long int) (val); \ - register unsigned long int __r5 asm ("5") = 0ul; \ - register unsigned long __result asm ("2"); \ - \ - __asm __volatile ("svc %b1" \ - : "=d" (__result) \ - : "i" (SYS_futex), "0" (__r2), "d" (__r3), \ - "d" (__r4), "d" (__r5) \ - : "cc", "memory" ); \ - __result; \ - }) - - -#define lll_futex_timed_wait(futex, val, timespec) \ - ({ \ - register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \ - register unsigned long int __r3 asm ("3") = FUTEX_WAIT; \ - register unsigned long int __r4 asm ("4") = (unsigned long int) (val); \ - register unsigned long int __r5 asm ("5") = (unsigned long int)(timespec);\ - register unsigned long int __result asm ("2"); \ - \ - __asm __volatile ("svc %b1" \ - : "=d" (__result) \ - : "i" (SYS_futex), "0" (__r2), "d" (__r3), \ - "d" (__r4), "d" (__r5) \ - : "cc", "memory" ); \ - __result; \ - }) - - -#define lll_futex_wake(futex, nr) \ - ({ \ - register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \ - register unsigned long int __r3 asm ("3") = FUTEX_WAKE; \ - register unsigned long int __r4 asm ("4") = (unsigned long int) (nr); \ - register unsigned long int __result asm ("2"); \ - \ - __asm __volatile ("svc %b1" \ - : "=d" (__result) \ - : "i" (SYS_futex), "0" (__r2), "d" (__r3), "d" (__r4) \ - : "cc", "memory" ); \ - __result; \ - }) - - -/* Returns non-zero if error happened, zero if success. */ -#define lll_futex_requeue(futex, nr_wake, nr_move, mutex, val) \ - ({ \ - register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \ - register unsigned long int __r3 asm ("3") = FUTEX_CMP_REQUEUE; \ - register unsigned long int __r4 asm ("4") = (long int) (nr_wake); \ - register unsigned long int __r5 asm ("5") = (long int) (nr_move); \ - register unsigned long int __r6 asm ("6") = (unsigned long int) (mutex); \ - register unsigned long int __r7 asm ("7") = (int) (val); \ - register unsigned long __result asm ("2"); \ - \ - __asm __volatile ("svc %b1" \ - : "=d" (__result) \ - : "i" (SYS_futex), "0" (__r2), "d" (__r3), \ - "d" (__r4), "d" (__r5), "d" (__r6), "d" (__r7) \ - : "cc", "memory" ); \ - __result > -4096UL; \ - }) - - -#define lll_compare_and_swap(futex, oldval, newval, operation) \ - do { \ - __typeof (futex) __futex = (futex); \ - __asm __volatile (" l %1,%0\n" \ - "0: " operation "\n" \ - " cs %1,%2,%0\n" \ - " jl 0b\n" \ - "1:" \ - : "=Q" (*__futex), "=&d" (oldval), "=&d" (newval) \ - : "m" (*__futex) : "cc", "memory" ); \ - } while (0) - - -static inline int -__attribute__ ((always_inline)) -__lll_mutex_trylock (int *futex) -{ - unsigned int old; - - __asm __volatile ("cs %0,%3,%1" - : "=d" (old), "=Q" (*futex) - : "0" (0), "d" (1), "m" (*futex) : "cc", "memory" ); - return old != 0; -} -#define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex)) - - -static inline int -__attribute__ ((always_inline)) -__lll_mutex_cond_trylock (int *futex) -{ - unsigned int old; - - __asm __volatile ("cs %0,%3,%1" - : "=d" (old), "=Q" (*futex) - : "0" (0), "d" (2), "m" (*futex) : "cc", "memory" ); - return old != 0; -} -#define lll_mutex_cond_trylock(futex) __lll_mutex_cond_trylock (&(futex)) - - -extern void __lll_lock_wait (int *futex) attribute_hidden; - -static inline void -__attribute__ ((always_inline)) -__lll_mutex_lock (int *futex) -{ - if (atomic_compare_and_exchange_bool_acq (futex, 1, 0) != 0) - __lll_lock_wait (futex); -} -#define lll_mutex_lock(futex) __lll_mutex_lock (&(futex)) - -static inline void -__attribute__ ((always_inline)) -__lll_mutex_cond_lock (int *futex) -{ - if (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0) - __lll_lock_wait (futex); -} -#define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex)) - -extern int __lll_timedlock_wait - (int *futex, const struct timespec *) attribute_hidden; - -static inline int -__attribute__ ((always_inline)) -__lll_mutex_timedlock (int *futex, const struct timespec *abstime) -{ - int result = 0; - if (atomic_compare_and_exchange_bool_acq (futex, 1, 0) != 0) - result = __lll_timedlock_wait (futex, abstime); - return result; -} -#define lll_mutex_timedlock(futex, abstime) \ - __lll_mutex_timedlock (&(futex), abstime) - - -static inline void -__attribute__ ((always_inline)) -__lll_mutex_unlock (int *futex) -{ - int oldval; - int newval = 0; - - lll_compare_and_swap (futex, oldval, newval, "slr %2,%2"); - if (oldval > 1) - lll_futex_wake (futex, 1); -} -#define lll_mutex_unlock(futex) \ - __lll_mutex_unlock(&(futex)) - - -static inline void -__attribute__ ((always_inline)) -__lll_mutex_unlock_force (int *futex) -{ - *futex = 0; - lll_futex_wake (futex, 1); -} -#define lll_mutex_unlock_force(futex) \ - __lll_mutex_unlock_force(&(futex)) - -#define lll_mutex_islocked(futex) \ - (futex != 0) - - -/* We have a separate internal lock implementation which is not tied - to binary compatibility. We can use the lll_mutex_*. */ - -/* Type for lock object. */ -typedef int lll_lock_t; - -/* Initializers for lock. */ -#define LLL_LOCK_INITIALIZER (0) -#define LLL_LOCK_INITIALIZER_LOCKED (1) - -#define lll_trylock(futex) lll_mutex_trylock (futex) -#define lll_lock(futex) lll_mutex_lock (futex) -#define lll_unlock(futex) lll_mutex_unlock (futex) -#define lll_islocked(futex) lll_mutex_islocked (futex) - -extern int lll_unlock_wake_cb (int *__futex) attribute_hidden; - -/* The states of a lock are: - 1 - untaken - 0 - taken by one user - <0 - taken by more users */ - - -/* The kernel notifies a process with uses CLONE_CLEARTID via futex - wakeup when the clone terminates. The memory location contains the - thread ID while the clone is running and is reset to zero - afterwards. */ -static inline void -__attribute__ ((always_inline)) -__lll_wait_tid (int *ptid) -{ - int tid; - - while ((tid = *ptid) != 0) - lll_futex_wait (ptid, tid); -} -#define lll_wait_tid(tid) __lll_wait_tid(&(tid)) - -extern int __lll_timedwait_tid (int *, const struct timespec *) - attribute_hidden; - -#define lll_timedwait_tid(tid, abstime) \ - ({ \ - int __res = 0; \ - if ((tid) != 0) \ - __res = __lll_timedwait_tid (&(tid), (abstime)); \ - __res; \ - }) - -/* Conditional variable handling. */ - -extern void __lll_cond_wait (pthread_cond_t *cond) - attribute_hidden; -extern int __lll_cond_timedwait (pthread_cond_t *cond, - const struct timespec *abstime) - attribute_hidden; -extern void __lll_cond_wake (pthread_cond_t *cond) - attribute_hidden; -extern void __lll_cond_broadcast (pthread_cond_t *cond) - attribute_hidden; - -#define lll_cond_wait(cond) \ - __lll_cond_wait (cond) -#define lll_cond_timedwait(cond, abstime) \ - __lll_cond_timedwait (cond, abstime) -#define lll_cond_wake(cond) \ - __lll_cond_wake (cond) -#define lll_cond_broadcast(cond) \ - __lll_cond_broadcast (cond) - -#endif /* lowlevellock.h */ diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/not-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/not-cancel.h deleted file mode 100644 index acf1a617e..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/not-cancel.h +++ /dev/null @@ -1 +0,0 @@ -#include "../i386/not-cancel.h" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/pthread_once.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/pthread_once.c deleted file mode 100644 index f29e23fd4..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/pthread_once.c +++ /dev/null @@ -1,111 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 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 "pthreadP.h" -#include <lowlevellock.h> - - -unsigned long int __fork_generation attribute_hidden; - - -static void -clear_once_control (void *arg) -{ - pthread_once_t *once_control = (pthread_once_t *) arg; - - *once_control = 0; - lll_futex_wake (once_control, INT_MAX); -} - - -int -__pthread_once (once_control, init_routine) - pthread_once_t *once_control; - void (*init_routine) (void); -{ - while (1) - { - int oldval; - int newval; - - /* Pseudo code: - oldval = *once_control; - if ((oldval & 2) == 0) - { - newval = (oldval & 3) | __fork_generation | 1; - *once_control = newval; - } - Do this atomically. */ - __asm __volatile (" l %1,%0\n" - "0: lhi %2,2\n" - " tml %1,2\n" - " jnz 1f\n" - " nr %2,%1\n" - " ahi %2,1\n" - " o %2,%3\n" - " cs %1,%2,%0\n" - " jl 0b\n" - "1:" - : "=Q" (*once_control), "=&d" (oldval), "=&d" (newval) - : "m" (__fork_generation), "m" (*once_control) - : "cc" ); - /* Check if the initialized has already been done. */ - if ((oldval & 2) != 0) - break; - /* Check if another thread already runs the initializer. */ - if ((oldval & 1) != 0) - { - /* Check whether the initializer execution was interrupted - by a fork. */ - if (((oldval ^ newval) & -4) == 0) - { - /* Same generation, some other thread was faster. Wait. */ - lll_futex_wait (once_control, newval); - continue; - } - } - - /* This thread is the first here. Do the initialization. - Register a cleanup handler so that in case the thread gets - interrupted the initialization can be restarted. */ - pthread_cleanup_push (clear_once_control, once_control); - - init_routine (); - - pthread_cleanup_pop (0); - - - /* Add one to *once_control. */ - __asm __volatile (" l %1,%0\n" - "0: lr %2,%1\n" - " ahi %2,1\n" - " cs %1,%2,%0\n" - " jl 0b\n" - : "=Q" (*once_control), "=&d" (oldval), "=&d" (newval) - : "m" (*once_control) : "cc" ); - - /* Wake up all other threads. */ - lll_futex_wake (once_control, INT_MAX); - break; - } - - return 0; -} -weak_alias (__pthread_once, pthread_once) -strong_alias (__pthread_once, __pthread_once_internal) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S deleted file mode 100644 index 682f94dae..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S +++ /dev/null @@ -1,2 +0,0 @@ -#define RESET_PID -#include <sysdeps/unix/sysv/linux/s390/s390-32/clone.S> diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c deleted file mode 100644 index 40d4d50c3..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c +++ /dev/null @@ -1,154 +0,0 @@ -/* Special .init and .fini section support for S/390. - Copyright (C) 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 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. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - 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; see the file COPYING.LIB. If not, - write to the Free Software Foundation, 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* This file is compiled into assembly code which is then munged by a sed - script into two files: crti.s and crtn.s. - - * crti.s puts a function prologue at the beginning of the - .init and .fini sections and defines global symbols for - those addresses, so they can be called as functions. - - * crtn.s puts the corresponding function epilogues - in the .init and .fini sections. */ - -__asm__ ("\ -\n\ -#include \"defs.h\"\n\ -\n\ -/*@HEADER_ENDS*/\n\ -\n\ -/*@TESTS_BEGIN*/\n\ -\n\ -/*@TESTS_END*/\n\ -\n\ -/*@_init_PROLOG_BEGINS*/\n\ -\n\ - .section .init\n\ -#NO_APP\n\ - .align 4\n\ -.globl _init\n\ - .type _init,@function\n\ -_init:\n\ -# leaf function 0\n\ -# automatics 0\n\ -# outgoing args 0\n\ -# need frame pointer 0\n\ -# call alloca 0\n\ -# has varargs 0\n\ -# incoming args (stack) 0\n\ -# function length 36\n\ - STM 6,15,24(15)\n\ - BRAS 13,.LTN1_0\n\ -.LT1_0:\n\ -.LC13:\n\ - .long __pthread_initialize_minimal_internal-.LT1_0\n\ -.LC14:\n\ - .long __gmon_start__@GOT\n\ -.LC15:\n\ - .long _GLOBAL_OFFSET_TABLE_-.LT1_0\n\ -.LTN1_0:\n\ - LR 1,15\n\ - AHI 15,-96\n\ - ST 1,0(15)\n\ - L 12,.LC15-.LT1_0(13)\n\ - AR 12,13\n\ - L 1,.LC13-.LT1_0(13)\n\ - LA 1,0(1,13)\n\ - BASR 14,1\n\ - L 1,.LC14-.LT1_0(13)\n\ - L 1,0(1,12)\n\ - LTR 1,1\n\ - JE .L22\n\ - BASR 14,1\n\ -.L22:\n\ -#APP\n\ - .align 4,0x07\n\ - END_INIT\n\ -\n\ -/*@_init_PROLOG_ENDS*/\n\ -\n\ -/*@_init_EPILOG_BEGINS*/\n\ - .align 4\n\ - .section .init\n\ -#NO_APP\n\ - .align 4\n\ - L 4,152(15)\n\ - LM 6,15,120(15)\n\ - BR 4\n\ -#APP\n\ - END_INIT\n\ -\n\ -/*@_init_EPILOG_ENDS*/\n\ -\n\ -/*@_fini_PROLOG_BEGINS*/\n\ - .section .fini\n\ -#NO_APP\n\ - .align 4\n\ -.globl _fini\n\ - .type _fini,@function\n\ -_fini:\n\ -# leaf function 0\n\ -# automatics 0\n\ -# outgoing args 0\n\ -# need frame pointer 0\n\ -# call alloca 0\n\ -# has varargs 0\n\ -# incoming args (stack) 0\n\ -# function length 30\n\ - STM 6,15,24(15)\n\ - BRAS 13,.LTN2_0\n\ -.LT2_0:\n\ -.LC17:\n\ - .long _GLOBAL_OFFSET_TABLE_-.LT2_0\n\ -.LTN2_0:\n\ - LR 1,15\n\ - AHI 15,-96\n\ - ST 1,0(15)\n\ - L 12,.LC17-.LT2_0(13)\n\ - AR 12,13\n\ -#APP\n\ - .align 4,0x07\n\ - END_FINI\n\ -\n\ -/*@_fini_PROLOG_ENDS*/\n\ -\n\ -/*@_fini_EPILOG_BEGINS*/\n\ - .align 4\n\ - .section .fini\n\ -#NO_APP\n\ - .align 4\n\ - L 4,152(15)\n\ - LM 6,15,120(15)\n\ - BR 4\n\ -#APP\n\ - END_FINI\n\ -\n\ -/*@_fini_EPILOG_ENDS*/\n\ -\n\ -/*@TRAILER_BEGINS*/\ -"); diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S deleted file mode 100644 index 60d6dbdef..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 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 <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <kernel-features.h> -#include <bits/wordsize.h> -#include <tcb-offsets.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - ear %r4,%a0 - l %r3,PID(%r4) - lcr %r1,%r3 - st %r1,PID(%r4) - - /* Do vfork system call. */ - svc SYS_ify (vfork) - - ltr %r2,%r2 - je 1f - st %r3,PID(%r4) -1: - /* Check for error. */ - lhi %r4,-4095 - clr %r2,%r4 - jnl SYSCALL_ERROR_LABEL - - /* Normal return. */ - br %r14 -PSEUDO_END(__vfork) - -weak_alias (__vfork, vfork) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h deleted file mode 100644 index 09dac2c90..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h +++ /dev/null @@ -1,115 +0,0 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 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 <sysdep.h> -#include <tls.h> -#ifndef __ASSEMBLER__ -# include <nptl/pthreadP.h> -#endif - -#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt - -# undef PSEUDO -# define PSEUDO(name, syscall_name, args) \ - .text; \ -L(pseudo_cancel): \ - cfi_startproc; \ - STM_##args \ - stm %r12,%r15,48(%r15); \ - cfi_offset (%r15, -36); \ - cfi_offset (%r14, -40); \ - cfi_offset (%r13, -44); \ - cfi_offset (%r12, -48); \ - lr %r14,%r15; \ - ahi %r15,-96; \ - cfi_adjust_cfa_offset (96); \ - st %r14,0(%r15); \ - basr %r13,0; \ -0: l %r1,1f-0b(%r13); \ - bas %r14,0(%r1,%r13); \ - lr %r0,%r2; \ - LM_##args \ - DO_CALL(syscall_name, args); \ - l %r1,2f-0b(%r13); \ - lr %r12,%r2; \ - lr %r2,%r0; \ - bas %r14,0(%r1,%r13); \ - lr %r2,%r12; \ - lm %r12,%r15,48+96(%r15); \ - cfi_endproc; \ - j L(pseudo_check); \ -1: .long CENABLE-0b; \ -2: .long CDISABLE-0b; \ -ENTRY(name) \ - SINGLE_THREAD_P(%r1) \ - jne L(pseudo_cancel); \ -.type __##syscall_name##_nocancel,@function; \ -.globl __##syscall_name##_nocancel; \ -__##syscall_name##_nocancel: \ - DO_CALL(syscall_name, args); \ -L(pseudo_check): \ - lhi %r4,-4095; \ - clr %r2,%r4; \ - jnl SYSCALL_ERROR_LABEL; \ -.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \ -L(pseudo_end): - -# ifdef IS_IN_libpthread -# define CENABLE __pthread_enable_asynccancel -# define CDISABLE __pthread_disable_asynccancel -# elif !defined NOT_IN_libc -# define CENABLE __libc_enable_asynccancel -# define CDISABLE __libc_disable_asynccancel -# elif defined IS_IN_librt -# define CENABLE __librt_enable_asynccancel -# define CDISABLE __librt_disable_asynccancel -# else -# error Unsupported library -# endif - -#define STM_0 /* Nothing */ -#define STM_1 st %r2,8(%r15); -#define STM_2 stm %r2,%r3,8(%r15); -#define STM_3 stm %r2,%r4,8(%r15); -#define STM_4 stm %r2,%r5,8(%r15); -#define STM_5 stm %r2,%r5,8(%r15); - -#define LM_0 /* Nothing */ -#define LM_1 l %r2,8+96(%r15); -#define LM_2 lm %r2,%r3,8+96(%r15); -#define LM_3 lm %r2,%r4,8+96(%r15); -#define LM_4 lm %r2,%r5,8+96(%r15); -#define LM_5 lm %r2,%r5,8+96(%r15); - -# ifndef __ASSEMBLER__ -# define SINGLE_THREAD_P \ - __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ - header.multiple_threads) == 0, 1) -# else -# define SINGLE_THREAD_P(reg) \ - ear reg,%a0; \ - icm reg,15,MULTIPLE_THREADS_OFFSET(reg); -# endif - -#elif !defined __ASSEMBLER__ - -# define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 - -#endif diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S deleted file mode 100644 index 7b139341f..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. - - 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 <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <kernel-features.h> -#include <bits/wordsize.h> -#include <tcb-offsets.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - ear %r4,%a0 - lhi %r1,1 - icm %r3,15,PID(%r4) - sll %r1,31 - je 1f - lcr %r1,%r3 -1: st %r1,PID(%r4) - - /* Do vfork system call. */ - svc SYS_ify (vfork) - - ltr %r2,%r2 - je 1f - st %r3,PID(%r4) -1: - /* Check for error. */ - lhi %r4,-4095 - clr %r2,%r4 - jnl SYSCALL_ERROR_LABEL - - /* Normal return. */ - br %r14 -PSEUDO_END(__vfork) -libc_hidden_def (__vfork) -weak_alias (__vfork, vfork) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions deleted file mode 100644 index 3b111ddb5..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions +++ /dev/null @@ -1,7 +0,0 @@ -librt { - GLIBC_2.3.3 { - # Changed timer_t. - timer_create; timer_delete; timer_getoverrun; timer_gettime; - timer_settime; - } -} diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S deleted file mode 100644 index 87ee2e184..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S +++ /dev/null @@ -1,2 +0,0 @@ -#define RESET_PID -#include <sysdeps/unix/sysv/linux/s390/s390-64/clone.S> diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c deleted file mode 100644 index a102d07d6..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c +++ /dev/null @@ -1,136 +0,0 @@ -/* Special .init and .fini section support for 64 bit S/390. - Copyright (C) 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 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. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - 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; see the file COPYING.LIB. If not, - write to the Free Software Foundation, 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* This file is compiled into assembly code which is then munged by a sed - script into two files: crti.s and crtn.s. - - * crti.s puts a function prologue at the beginning of the - .init and .fini sections and defines global symbols for - those addresses, so they can be called as functions. - - * crtn.s puts the corresponding function epilogues - in the .init and .fini sections. */ - -__asm__ ("\ -\n\ -#include \"defs.h\"\n\ -\n\ -/*@HEADER_ENDS*/\n\ -\n\ -/*@TESTS_BEGIN*/\n\ -\n\ -/*@TESTS_END*/\n\ -\n\ -/*@_init_PROLOG_BEGINS*/\n\ -\n\ - .section .init\n\ -#NO_APP\n\ - .align 4\n\ -.globl _init\n\ - .type _init,@function\n\ -_init:\n\ -# leaf function 0\n\ -# automatics 0\n\ -# outgoing args 0\n\ -# need frame pointer 0\n\ -# call alloca 0\n\ -# has varargs 0\n\ -# incoming args (stack) 0\n\ -# function length 36\n\ - STMG 6,15,48(15)\n\ - LGR 1,15\n\ - AGHI 15,-160\n\ - STG 1,0(15)\n\ - LARL 12,_GLOBAL_OFFSET_TABLE_\n\ - BRASL 14,__pthread_initialize_minimal_internal\n\ - LARL 1,__gmon_start__@GOTENT\n\ - LG 1,0(1)\n\ - LTGR 1,1\n\ - JE .L22\n\ - BASR 14,1\n\ -.L22:\n\ -#APP\n\ - .align 4,0x07\n\ - END_INIT\n\ -\n\ -/*@_init_PROLOG_ENDS*/\n\ -\n\ -/*@_init_EPILOG_BEGINS*/\n\ - .align 4\n\ - .section .init\n\ -#NO_APP\n\ - .align 4\n\ - LG 4,272(15)\n\ - LMG 6,15,208(15)\n\ - BR 4\n\ -#APP\n\ - END_INIT\n\ -\n\ -/*@_init_EPILOG_ENDS*/\n\ -\n\ -/*@_fini_PROLOG_BEGINS*/\n\ - .section .fini\n\ -#NO_APP\n\ - .align 4\n\ -.globl _fini\n\ - .type _fini,@function\n\ -_fini:\n\ -# leaf function 0\n\ -# automatics 0\n\ -# outgoing args 0\n\ -# need frame pointer 0\n\ -# call alloca 0\n\ -# has varargs 0\n\ -# incoming args (stack) 0\n\ -# function length 30\n\ - STMG 6,15,48(15)\n\ - LGR 1,15\n\ - AGHI 15,-160\n\ - STG 1,0(15)\n\ - LARL 12,_GLOBAL_OFFSET_TABLE_\n\ -#APP\n\ - .align 4,0x07\n\ - END_FINI\n\ -\n\ -/*@_fini_PROLOG_ENDS*/\n\ -\n\ -/*@_fini_EPILOG_BEGINS*/\n\ - .align 4\n\ - .section .fini\n\ -#NO_APP\n\ - .align 4\n\ - LG 4,272(15)\n\ - LMG 6,15,208(15)\n\ - BR 4\n\ -#APP\n\ - END_FINI\n\ -\n\ -/*@_fini_EPILOG_ENDS*/\n\ -\n\ -/*@TRAILER_BEGINS*/\n\ - "); diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S deleted file mode 100644 index 04ae5bf59..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 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 <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <kernel-features.h> -#include <bits/wordsize.h> -#include <tcb-offsets.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - - ear %r4,%a0 - sllg %r4,%r4,32 - ear %r4,%a1 - l %r3,PID(%r4) - lcr %r1,%r3 - st %r1,PID(%r4) - - /* Do vfork system call. */ - svc SYS_ify (vfork) - - ltgr %r2,%r2 - je 1f - st %r3,PID(%r4) -1: - /* Check for error. */ - lghi %r4,-4095 - clgr %r2,%r4 - jgnl SYSCALL_ERROR_LABEL - - /* Normal return. */ - br %r14 -PSEUDO_END(__vfork) - -weak_alias (__vfork, vfork) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h deleted file mode 100644 index f8eb6a9eb..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h +++ /dev/null @@ -1,128 +0,0 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 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 <sysdep.h> -#include <tls.h> -#ifndef __ASSEMBLER__ -# include <nptl/pthreadP.h> -#endif - -#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt - -# undef PSEUDO -# define PSEUDO(name, syscall_name, args) \ - .text; \ -L(pseudo_cancel): \ - cfi_startproc; \ - STM_##args \ - stmg %r13,%r15,104(%r15); \ - cfi_offset (%r15,-40); \ - cfi_offset (%r14,-48); \ - cfi_offset (%r13,-56); \ - lgr %r14,%r15; \ - aghi %r15,-160; \ - cfi_adjust_cfa_offset (160); \ - stg %r14,0(%r15); \ - brasl %r14,CENABLE; \ - lgr %r0,%r2; \ - LM_##args \ - DO_CALL(syscall_name, args); \ - lgr %r13,%r2; \ - lgr %r2,%r0; \ - brasl %r14,CDISABLE; \ - lgr %r2,%r13; \ - lmg %r13,%r15,104+160(%r15); \ - cfi_endproc; \ - j L(pseudo_check); \ -ENTRY(name) \ - SINGLE_THREAD_P \ - jne L(pseudo_cancel); \ -.type __##syscall_name##_nocancel,@function; \ -.globl __##syscall_name##_nocancel; \ -__##syscall_name##_nocancel: \ - DO_CALL(syscall_name, args); \ -L(pseudo_check): \ - lghi %r4,-4095; \ - clgr %r2,%r4; \ - jgnl SYSCALL_ERROR_LABEL; \ -.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \ -L(pseudo_end): - -# ifdef IS_IN_libpthread -# define CENABLE __pthread_enable_asynccancel -# define CDISABLE __pthread_disable_asynccancel -# define __local_multiple_threads __pthread_multiple_threads -# elif !defined NOT_IN_libc -# define CENABLE __libc_enable_asynccancel -# define CDISABLE __libc_disable_asynccancel -# define __local_multiple_threads __libc_multiple_threads -# elif defined IS_IN_librt -# define CENABLE __librt_enable_asynccancel -# define CDISABLE __librt_disable_asynccancel -# else -# error Unsupported library -# endif - -#define STM_0 /* Nothing */ -#define STM_1 stg %r2,16(%r15); -#define STM_2 stmg %r2,%r3,16(%r15); -#define STM_3 stmg %r2,%r4,16(%r15); -#define STM_4 stmg %r2,%r5,16(%r15); -#define STM_5 stmg %r2,%r5,16(%r15); - -#define LM_0 /* Nothing */ -#define LM_1 lg %r2,16+160(%r15); -#define LM_2 lmg %r2,%r3,16+160(%r15); -#define LM_3 lmg %r2,%r4,16+160(%r15); -#define LM_4 lmg %r2,%r5,16+160(%r15); -#define LM_5 lmg %r2,%r5,16+160(%r15); - -# if defined IS_IN_libpthread || !defined NOT_IN_libc -# ifndef __ASSEMBLER__ -extern int __local_multiple_threads attribute_hidden; -# define SINGLE_THREAD_P \ - __builtin_expect (__local_multiple_threads == 0, 1) -# else -# define SINGLE_THREAD_P \ - larl %r1,__local_multiple_threads; \ - icm %r0,15,0(%r1); -# endif - -# else - -# ifndef __ASSEMBLER__ -# define SINGLE_THREAD_P \ - __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ - header.multiple_threads) == 0, 1) -# else -# define SINGLE_THREAD_P \ - ear %r1,%a0; \ - sllg %r1,%r1,32; \ - ear %r1,%a1; \ - icm %r1,15,MULTIPLE_THREADS_OFFSET(%r1); -# endif - -# endif - -#elif !defined __ASSEMBLER__ - -# define SINGLE_THREAD_P (1) -# define NO_CANCELLATION 1 - -#endif diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c deleted file mode 100644 index 172223af3..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c +++ /dev/null @@ -1 +0,0 @@ -#include "../x86_64/timer_create.c" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c deleted file mode 100644 index 537516e0a..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c +++ /dev/null @@ -1 +0,0 @@ -#include "../x86_64/timer_delete.c" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c deleted file mode 100644 index 3f21a73c9..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c +++ /dev/null @@ -1 +0,0 @@ -#include "../x86_64/timer_getoverr.c" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c deleted file mode 100644 index a50143adc..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c +++ /dev/null @@ -1 +0,0 @@ -#include "../x86_64/timer_gettime.c" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c deleted file mode 100644 index 37baeffac..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c +++ /dev/null @@ -1 +0,0 @@ -#include "../x86_64/timer_settime.c" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S deleted file mode 100644 index f43e9c34b..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. - - 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 <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <kernel-features.h> -#include <bits/wordsize.h> -#include <tcb-offsets.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - - ear %r4,%a0 - sllg %r4,%r4,32 - ear %r4,%a1 - icm %r3,15,PID(%r4) - llilh %r1,32768 - je 1f - lcr %r1,%r3 -1: st %r1,PID(%r4) - - /* Do vfork system call. */ - svc SYS_ify (vfork) - - ltgr %r2,%r2 - je 1f - st %r3,PID(%r4) -1: - /* Check for error. */ - lghi %r4,-4095 - clgr %r2,%r4 - jgnl SYSCALL_ERROR_LABEL - - /* Normal return. */ - br %r14 -PSEUDO_END(__vfork) -libc_hidden_def (__vfork) -weak_alias (__vfork, vfork) |