47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013, 2014.
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This file is part of Sortix libpthread.
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Sortix libpthread is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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Sortix libpthread is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with Sortix libpthread. If not, see <http://www.gnu.org/licenses/>.
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pthread_exit.c++
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Exits the current thread.
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*******************************************************************************/
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#include <sys/mman.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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extern "C"
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__attribute__((__noreturn__))
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void pthread_exit(void* /*return_value*/)
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{
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struct pthread* thread = pthread_self();
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size_t num_threads = 1;
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if ( num_threads == 1 )
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exit(0);
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struct exit_thread extended;
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memset(&extended, 0, sizeof(extended));
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extended.unmap_from = thread->uthread.stack_mmap;
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extended.unmap_size = thread->uthread.stack_size;
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exit_thread(0, EXIT_THREAD_UNMAP, &extended);
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__builtin_unreachable();
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}
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