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.

1 files changed, 237 insertions, 0 deletions

diff --git a/htl/Makefile b/htl/Makefile
new file mode 100644
index 0000000..3bde5f0
--- /dev/null
+++ b/htl/Makefile
@@ -0,0 +1,237 @@
+#
+#   Copyright (C) 1994-2018 Free Software Foundation, Inc.
+#
+#   This program is free software; you can redistribute it and/or
+#   modify it under the terms of the GNU General Public License as
+#   published by the Free Software Foundation; either version 2, or (at
+#   your option) any later version.
+#
+#   This program 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
+#   General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+subdir := htl
+
+srcdir = .
+
+MICROKERNEL := mach
+SYSDEPS := lockfile
+
+LCLHDRS :=
+
+libpthread-routines := pt-attr pt-attr-destroy pt-attr-getdetachstate	    \
+	pt-attr-getguardsize pt-attr-getinheritsched			    \
+	pt-attr-getschedparam pt-attr-getschedpolicy pt-attr-getscope	    \
+	pt-attr-getstack pt-attr-getstackaddr pt-attr-getstacksize	    \
+	pt-attr-init pt-attr-setdetachstate pt-attr-setguardsize	    \
+	pt-attr-setinheritsched pt-attr-setschedparam			    \
+	pt-attr-setschedpolicy pt-attr-setscope pt-attr-setstack	    \
+	pt-attr-setstackaddr pt-attr-setstacksize			    \
+									    \
+	pt-barrier-destroy pt-barrier-init pt-barrier-wait		    \
+	pt-barrier pt-barrierattr-destroy pt-barrierattr-init		    \
+	pt-barrierattr-getpshared pt-barrierattr-setpshared		    \
+									    \
+	pt-destroy-specific pt-init-specific				    \
+	pt-key-create pt-key-delete					    \
+	pt-getspecific pt-setspecific					    \
+									    \
+	pt-once								    \
+									    \
+	pt-alloc							    \
+	pt-create							    \
+	pt-getattr							    \
+	pt-equal							    \
+	pt-dealloc							    \
+	pt-detach							    \
+	pt-exit								    \
+	pt-initialize							    \
+	pt-join								    \
+	pt-self								    \
+	pt-sigmask							    \
+	pt-spin-inlines							    \
+	pt-cleanup							    \
+	pt-setcancelstate						    \
+	pt-setcanceltype						    \
+	pt-testcancel							    \
+	pt-cancel							    \
+									    \
+	pt-mutexattr							    \
+	pt-mutexattr-destroy pt-mutexattr-init				    \
+	pt-mutexattr-getprioceiling pt-mutexattr-getprotocol		    \
+	pt-mutexattr-getpshared pt-mutexattr-gettype			    \
+	pt-mutexattr-setprioceiling pt-mutexattr-setprotocol		    \
+	pt-mutexattr-setpshared pt-mutexattr-settype			    \
+	pt-mutexattr-getrobust pt-mutexattr-setrobust			    \
+									    \
+	pt-mutex-init pt-mutex-destroy					    \
+	pt-mutex-lock pt-mutex-trylock pt-mutex-timedlock		    \
+	pt-mutex-unlock							    \
+	pt-mutex-transfer-np						    \
+	pt-mutex-getprioceiling pt-mutex-setprioceiling			    \
+	pt-mutex-consistent 						    \
+									    \
+	pt-rwlock-attr							    \
+	pt-rwlockattr-init pt-rwlockattr-destroy			    \
+	pt-rwlockattr-getpshared pt-rwlockattr-setpshared		    \
+									    \
+	pt-rwlock-init pt-rwlock-destroy				    \
+	pt-rwlock-rdlock pt-rwlock-tryrdlock				    \
+	pt-rwlock-trywrlock pt-rwlock-wrlock				    \
+	pt-rwlock-timedrdlock pt-rwlock-timedwrlock			    \
+	pt-rwlock-unlock						    \
+									    \
+	pt-cond								    \
+	pt-condattr-init pt-condattr-destroy				    \
+	pt-condattr-getclock pt-condattr-getpshared			    \
+	pt-condattr-setclock pt-condattr-setpshared			    \
+									    \
+	pt-cond-destroy pt-cond-init					    \
+	pt-cond-brdcast							    \
+	pt-cond-signal							    \
+	pt-cond-wait							    \
+	pt-cond-timedwait						    \
+	pt-hurd-cond-wait						    \
+	pt-hurd-cond-timedwait						    \
+									    \
+	pt-stack-alloc							    \
+	pt-thread-alloc							    \
+	pt-thread-start							    \
+	pt-thread-terminate						    \
+	pt-startup							    \
+									    \
+	pt-getconcurrency pt-setconcurrency				    \
+									    \
+	pt-block							    \
+	pt-timedblock							    \
+	pt-wakeup							    \
+	pt-docancel							    \
+	pt-sysdep							    \
+	pt-setup							    \
+	pt-machdep							    \
+	pt-spin								    \
+									    \
+	pt-sigstate-init						    \
+	pt-sigstate-destroy						    \
+	pt-sigstate							    \
+									    \
+	pt-atfork							    \
+	old_pt-atfork							    \
+	pt-kill								    \
+	pt-getcpuclockid						    \
+									    \
+	pt-getschedparam pt-setschedparam pt-setschedprio		    \
+	pt-yield							    \
+									    \
+	sem-close sem-destroy sem-getvalue sem-init sem-open		    \
+	sem-post sem-timedwait sem-trywait sem-unlink			    \
+	sem-wait							    \
+									    \
+	shm-directory							    \
+									    \
+	cthreads-compat							    \
+	$(SYSDEPS)
+
+libpthread-static-only-routines = pt-atfork
+
+headers :=				\
+              pthread.h				\
+	      semaphore.h			\
+						\
+              bits/pthread.h			\
+              bits/pthread-np.h			\
+              bits/pthreadtypes.h		\
+              bits/pthreadtypes-arch.h		\
+              bits/thread-shared-types.h	\
+              bits/types/struct___pthread_mutex.h	\
+              bits/types/struct___pthread_cond.h	\
+              bits/types/struct___pthread_condattr.h	\
+              bits/types/__pthread_spinlock_t.h	\
+              bits/spin-lock-inline.h		\
+              bits/cancelation.h		\
+              bits/types/struct___pthread_attr.h	\
+              bits/types/struct___pthread_barrierattr.h	\
+              bits/types/struct___pthread_barrier.h	\
+              bits/types/__pthread_key.h		\
+              bits/types/struct___pthread_once.h	\
+              bits/types/struct___pthread_mutexattr.h	\
+              bits/types/struct___pthread_rwlock.h	\
+              bits/types/struct___pthread_rwlockattr.h	\
+	      bits/semaphore.h
+
+distribute :=
+
+routines := forward libc_pthread_init alloca_cutoff
+shared-only-routines = forward
+
+extra-libs := libpthread
+extra-libs-others := $(extra-libs)
+install-lib := libpthread.so
+
+include ../Makeconfig
+
+CFLAGS-lockfile.c = -D_IO_MTSAFE_IO
+
+all: # Make this the default target; it will be defined in Rules.
+
+subdir_install: $(inst_libdir)/libpthread2.a
+
+# XXX: If $(inst_libdir)/libpthread2.a is installed and
+# $(inst_libdir)/libpthread is not, we can have some issues.
+.PHONY: $(inst_libdir)/libpthread.a $(inst_libdir)/libpthread_pic.a
+
+# XXX: These rules are a hack.  But it is better than messing with
+# ../Makeconf at the moment.  Note that the linker scripts
+# $(srcdir)/libpthread.a and $(srcdir)/libpthread_pic.a get overwritten
+# when building in $(srcdir) and not a seperate build directory.
+$(inst_libdir)/libpthread2.a: $(inst_libdir)/libpthread.a
+	mv $< $@
+	$(INSTALL_DATA) $(srcdir)/libpthread.a $<
+
+$(inst_libdir)/libpthread2_pic.a: $(inst_libdir)/libpthread_pic.a
+	mv $< $@
+	$(INSTALL_DATA) $(srcdir)/libpthread_pic.a $<
+
+libc-link.so = $(common-objpfx)libc.so
+
+extra-B-pthread.so = -B$(common-objpfx)htl/
+
+include ../Rules
+
+ifeq (yes,$(build-shared))
+# What we install as libpthread.so for programs to link against is in fact a
+# link script.  It contains references for the various libraries we need.
+# The libpthread.so object is not complete since some functions are only
+# defined in libpthread_nonshared.a.
+# We need to use absolute paths since otherwise local copies (if they exist)
+# of the files are taken by the linker.
+install: $(inst_libdir)/libpthread.so
+
+$(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
+			      $(objpfx)libpthread.so$(libpthread.so-version) \
+			      $(inst_libdir)/$(patsubst %,$(libtype.oS),\
+							$(libprefix)pthread) \
+			      $(+force)
+	(echo '/* GNU ld script';\
+	 echo '   Use the shared library, but some functions are only in';\
+	 echo '   the static library, so try that secondarily.  */';\
+	 cat $<; \
+	 echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
+	      '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
+	      ')' \
+	) > $@.new
+	mv -f $@.new $@
+
+$(addprefix $(objpfx), \
+  $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
+    $(tests-nolibpthread), \
+    $(tests) $(xtests) $(test-srcs))): $(objpfx)libpthread.so \
+				       $(objpfx)libpthread_nonshared.a
+endif
+
+generated += libpthread_nonshared.a