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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-04-02 01:43:22 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-04-02 01:44:14 +0200 |
commit | 33574c17eefcf326c1cd30eb9f915ad26d3d9ef2 (patch) | |
tree | 2c1b143f2b7a0ceba9fba000b70dd2889d56e60f /sysdeps/mach/hurd/htl/pt-sysdep.h | |
parent | 03e2aa50fd512449025bba8c244d16338d8526a4 (diff) | |
download | glibc-33574c17eefcf326c1cd30eb9f915ad26d3d9ef2.tar.gz glibc-33574c17eefcf326c1cd30eb9f915ad26d3d9ef2.tar.xz glibc-33574c17eefcf326c1cd30eb9f915ad26d3d9ef2.zip |
hurd: Add hurd thread library
Contributed by Agustina Arzille <avarzille@riseup.net> Amos Jeffries <squid3@treenet.co.nz> David Michael <fedora.dm0@gmail.com> Marco Gerards <marco@gnu.org> Marcus Brinkmann <marcus@gnu.org> Neal H. Walfield <neal@gnu.org> Pino Toscano <toscano.pino@tiscali.it> Richard Braun <rbraun@sceen.net> Roland McGrath <roland@gnu.org> Samuel Thibault <samuel.thibault@ens-lyon.org> Thomas DiModica <ricinwich@yahoo.com> Thomas Schwinge <tschwinge@gnu.org> * htl: New directory. * sysdeps/htl: New directory. * sysdeps/hurd/htl: New directory. * sysdeps/i386/htl: New directory. * sysdeps/mach/htl: New directory. * sysdeps/mach/hurd/htl: New directory. * sysdeps/mach/hurd/i386/htl: New directory. * nscd/Depend, resolv/Depend, rt/Depend: Add htl dependency. * sysdeps/mach/hurd/i386/Implies: Add mach/hurd/i386/htl imply. * sysdeps/mach/hurd/i386/libpthread.abilist: New file.
Diffstat (limited to 'sysdeps/mach/hurd/htl/pt-sysdep.h')
-rw-r--r-- | sysdeps/mach/hurd/htl/pt-sysdep.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/htl/pt-sysdep.h b/sysdeps/mach/hurd/htl/pt-sysdep.h new file mode 100644 index 0000000000..09778068b7 --- /dev/null +++ b/sysdeps/mach/hurd/htl/pt-sysdep.h @@ -0,0 +1,65 @@ +/* Internal definitions for pthreads library. + Copyright (C) 2000-2018 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _PT_SYSDEP_H +#define _PT_SYSDEP_H 1 + +#include <mach.h> + +/* XXX */ +#define _POSIX_THREAD_THREADS_MAX 64 + +/* The default stack size. */ +#define PTHREAD_STACK_DEFAULT (8 * 1024 * 1024) + +#define PTHREAD_SYSDEP_MEMBERS \ + thread_t kernel_thread; \ + mach_msg_header_t wakeupmsg; + +extern __thread struct __pthread *___pthread_self; +#define _pthread_self() \ + ({ \ + struct __pthread *thread; \ + \ + assert (__pthread_threads); \ + thread = ___pthread_self; \ + \ + assert (thread); \ + assert (({ mach_port_t ktid = __mach_thread_self (); \ + int ok = thread->kernel_thread == ktid; \ + __mach_port_deallocate (__mach_task_self (), ktid);\ + ok; })); \ + thread; \ + }) + +extern inline void +__attribute__ ((__always_inline__)) +__pthread_stack_dealloc (void *stackaddr, size_t stacksize) +{ + __vm_deallocate (__mach_task_self (), (vm_offset_t) stackaddr, stacksize); +} + +/* Change thread THREAD's program counter to PC if SET_PC is true, + its stack pointer to SP if SET_IP is true, and its thread pointer + to TP if SET_TP is true. */ +extern int __thread_set_pcsptp (thread_t thread, + int set_pc, void *pc, + int set_sp, void *sp, int set_tp, void *tp); + + +#endif /* pt-sysdep.h */ |