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* htl/cthreads-compat.c (__cthread_detach): Call __pthread_detach instead of pthread_detach. (__cthread_fork): Call __pthread_create instead of pthread_create. (__cthread_keycreate): Call __pthread_key_create instead of pthread_key_create. (__cthread_getspecific): Call __pthread_getspecific instead of pthread_getspecific. (__cthread_setspecific): Call __pthread_setspecific instead of pthread_setspecific. * htl/pt-alloc.c (__pthread_alloc): Call __pthread_mutex_lock and __pthread_mutex_unlock instead of pthread_mutex_lock and pthread_mutex_unlock. * htl/pt-cleanup.c (__pthread_get_cleanup_stack): Rename to ___pthread_get_cleanup_stack. (__pthread_get_cleanup_stack): New strong alias. * htl/pt-create.c: Include <pthreadP.h>. (entry_point): Call __pthread_exit instead of pthread_exit. (pthread_create): Rename to __pthread_create. (pthread_create): New strong alias. * htl/pt-detach.c (pthread_detach): Rename to __pthread_detach. (pthread_detach): New strong alias. (__pthread_detach): Call __pthread_cond_broadcast instead of pthread_cond_broadcast. * htl/pt-exit.c (__pthread_exit): Call __pthread_setcancelstate instead of pthread_setcancelstate. * htl/pt-testcancel.c: Include <pthreadP.h>. (pthread_testcancel): Call __pthread_exit instead of pthread_exit. * sysdeps/htl/pt-attr-getstack.c: Include <pthreadP.h> (__pthread_attr_getstack): Call __pthread_attr_getstackaddr and __pthread_attr_getstacksize instead of pthread_attr_getstackaddr and pthread_attr_getstacksize. * sysdeps/htl/pt-attr-getstackaddr.c (pthread_attr_getstackaddr): Rename to __pthread_attr_getstackaddr. (pthread_attr_getstackaddr): New strong alias. * sysdeps/htl/pt-attr-getstacksize.c (pthread_attr_getstacksize): Rename to __pthread_attr_getstacksize. (pthread_attr_getstacksize): New strong alias. * sysdeps/htl/pt-attr-setstack.c: Include <pthreadP.h>. (pthread_attr_setstack): Rename to __pthread_attr_setstack. (pthread_attr_setstack): New strong alias. (__pthread_attr_setstack): Call __pthread_attr_getstacksize, __pthread_attr_setstacksize and __pthread_attr_setstackaddr instead of pthread_attr_getstacksize, pthread_attr_setstacksize and pthread_attr_setstackaddr. * sysdeps/htl/pt-attr-setstackaddr.c (pthread_attr_setstackaddr): Rename to __pthread_attr_setstackaddr. (pthread_attr_setstackaddr): New strong alias. * sysdeps/htl/pt-attr-setstacksize.c (pthread_attr_setstacksize): Rename to __pthread_attr_setstacksize. (pthread_attr_setstacksize): New strong alias. * sysdeps/htl/pt-cond-timedwait.c: Include <pthreadP.h>. (__pthread_cond_timedwait_internal): Use __pthread_exit instead of pthread_exit. * sysdeps/htl/pt-key-create.c: Include <pthreadP.h>. (__pthread_key_create): New hidden def. * sysdeps/htl/pt-key.h: Include <pthreadP.h>. * sysdeps/htl/pthreadP.h (_pthread_mutex_init, __pthread_cond_broadcast, __pthread_create, __pthread_detach, __pthread_exit, __pthread_key_create, __pthread_getspecific, __pthread_setspecific, __pthread_setcancelstate, __pthread_attr_getstackaddr, __pthread_attr_setstackaddr, __pthread_attr_getstacksize, __pthread_attr_setstacksize, __pthread_attr_setstack, ___pthread_get_cleanup_stack): New declarations. (__pthread_key_create, _pthread_mutex_init): New hidden declarations. * sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c (pthread_attr_setstackaddr): Rename to __pthread_attr_setstackaddr. (pthread_attr_setstackaddr): New strong alias. * sysdeps/mach/hurd/htl/pt-attr-setstacksize.c (pthread_attr_setstacksize): Rename to __pthread_attr_setstacksize. (pthread_attr_setstacksize): New strong alias. * sysdeps/mach/hurd/htl/pt-docancel.c: Include <pthreadP.h>. (call_exit): Call __pthread_exit instead of pthread_exit. * sysdeps/mach/hurd/htl/pt-mutex-init.c: Include <pthreadP.h>. (_pthread_mutex_init): New hidden definition. * sysdeps/mach/hurd/htl/pt-sysdep.c: Include <pthreadP.h>. (_init_routine): Call __pthread_attr_init and __pthread_attr_setstack instead of pthread_attr_init and pthread_attr_setstack.
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/* System dependent pthreads code. Hurd version.
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Copyright (C) 2000-2018 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <assert.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <mach.h>
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#include <mach/mig_support.h>
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#include <pt-internal.h>
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#include <pthreadP.h>
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__thread struct __pthread *___pthread_self;
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/* Forward. */
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static void *init_routine (void);
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/* OK, the name of this variable isn't really appropriate, but I don't
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want to change it yet. */
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void *(*_cthread_init_routine) (void) = &init_routine;
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/* This function is called from the Hurd-specific startup code. It
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should return a new stack pointer for the main thread. The caller
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will switch to this new stack before doing anything serious. */
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static void *
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_init_routine (void *stack)
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{
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struct __pthread *thread;
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int err;
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pthread_attr_t attr, *attrp = 0;
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if (__pthread_threads != NULL)
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/* Already initialized */
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return 0;
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/* Initialize the library. */
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___pthread_init ();
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if (stack != NULL)
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{
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/* We are getting initialized due to dlopening a library using libpthread
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while the main program was not linked against libpthread. */
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/* Avoid allocating another stack */
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attrp = &attr;
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__pthread_attr_init (attrp);
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__pthread_attr_setstack (attrp, stack, __vm_page_size);
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}
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/* Create the pthread structure for the main thread (i.e. us). */
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err = __pthread_create_internal (&thread, attrp, 0, 0);
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assert_perror (err);
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/* XXX The caller copies the command line arguments and the environment
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to the new stack. Pretend it wasn't allocated so that it remains
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valid if the main thread terminates. */
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thread->stack = 0;
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___pthread_self = thread;
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/* Decrease the number of threads, to take into account that the
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signal thread (which will be created by the glibc startup code
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when we return from here) shouldn't be seen as a user thread. */
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__pthread_total--;
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/* Make MiG code thread aware. */
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__mig_init (thread->stackaddr);
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return thread->mcontext.sp;
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}
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static void *
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init_routine (void)
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{
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return _init_routine (0);
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}
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#ifdef SHARED
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__attribute__ ((constructor))
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static void
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dynamic_init_routine (void)
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{
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_init_routine (__libc_stack_end);
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}
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#endif
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