Revert "resolve merge"

This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344.

70 files changed, 13551 insertions, 0 deletions

diff --git a/libpthread/linuxthreads.old/Makefile b/libpthread/linuxthreads.old/Makefile
new file mode 100644
index 000000000..f9100219a
--- /dev/null
+++ b/libpthread/linuxthreads.old/Makefile
@@ -0,0 +1,13 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+top_srcdir=../../
+top_builddir=../../
+include $(top_builddir)Rules.mak
+all: libs
+include Makefile.in
+include $(top_srcdir)Makerules
diff --git a/libpthread/linuxthreads.old/Makefile.in b/libpthread/linuxthreads.old/Makefile.in
new file mode 100644
index 000000000..6be2099d2
--- /dev/null
+++ b/libpthread/linuxthreads.old/Makefile.in
@@ -0,0 +1,119 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
+# Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+subdirs += libpthread/linuxthreads.old
+
+CFLAGS-dir_linuxthreads.old := -DNOT_IN_libc -DIS_IN_libpthread
+CFLAGS-libpthread/linuxthreads.old := $(CFLAGS-dir_linuxthreads.old) $(SSP_ALL_CFLAGS)
+
+ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
+LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
+else
+LDFLAGS-libpthread.so := $(LDFLAGS)
+endif
+LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-libpthread.so := -Wl,--dsbt-index=10
+
+LIBS-libpthread.so := $(LIBS) $(ldso)
+
+START_FILE-libpthread.so := $(SHARED_START_FILES)
+END_FILE-libpthread.so := $(SHARED_END_FILES)
+
+libpthread_FULL_NAME := libpthread-$(VERSION).so
+
+libpthread_DIR := $(top_srcdir)libpthread/linuxthreads.old
+libpthread_OUT := $(top_builddir)libpthread/linuxthreads.old
+
+-include $(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch
+
+libpthread_SRC := \
+	attr.c cancel.c condvar.c errno.c events.c join.c lockfile.c manager.c \
+	mutex.c pt-machine.c ptfork.c pthread.c ptlongjmp.c \
+	rwlock.c semaphore.c signals.c specific.c spinlock.c wrapsyscall.c
+ifeq ($(UCLIBC_HAS_XLOCALE),y)
+libpthread_SRC += locale.c
+endif
+
+# remove generic sources, if arch specific version is present
+ifneq ($(strip $(libpthread_ARCH_SRC)),)
+libpthread_SRC := $(filter-out $(patsubst %.c,$(libpthread_DIR)/%.c,$(notdir $(libpthread_ARCH_SRC))),$(libpthread_SRC))
+endif
+
+libpthread_SRC := $(patsubst %,$(libpthread_DIR)/%,$(libpthread_SRC))
+
+libpthread_OBJ := $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.o,$(libpthread_SRC))
+
+#
+# Stuff that goes into libc.so, not libpthread.so
+#
+CFLAGS-OMIT-forward.c := $(CFLAGS-dir_linuxthreads.old)
+CFLAGS-OMIT-libc_pthread_init.c := $(CFLAGS-dir_linuxthreads.old)
+libpthread_libc_CSRC := forward.c libc_pthread_init.c
+libpthread_libc_OBJ  := $(patsubst %.c, $(libpthread_OUT)/%.o,$(libpthread_libc_CSRC))
+libc-static-y += $(libpthread_OUT)/libc_pthread_init.o
+libc-shared-y += $(libpthread_libc_OBJ:.o=.oS)
+
+ifeq ($(DOPIC),y)
+libpthread-a-y  += $(libpthread_OBJ:.o=.os)
+else
+libpthread-a-y  += $(libpthread_OBJ)
+endif
+libpthread-so-y += $(libpthread_OBJ:.o=.oS)
+
+lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a
+lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so
+
+#ifeq ($(DOMULTI),n)
+$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread_so.a $(libc.depend)
+	$(call link.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
+#else
+#$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread.oS | $(libc.depend)
+#	$(call linkm.so,$(libpthread_FULL_NAME),$(ABI_VERSION))
+#endif
+
+ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
+$(libpthread_OUT)/libpthread_so.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
+endif
+$(libpthread_OUT)/libpthread_so.a: $(libpthread-so-y)
+	$(Q)$(RM) $@
+	$(do_ar)
+
+ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
+$(libpthread_OUT)/libpthread.oS: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
+endif
+$(libpthread_OUT)/libpthread.oS: $(libpthread_SRC)
+	$(Q)$(RM) $@
+	$(compile-m)
+
+ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
+$(top_builddir)lib/libpthread.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug)
+endif
+$(top_builddir)lib/libpthread.a: $(libpthread-a-y)
+	$(Q)$(INSTALL) -d $(dir $@)
+	$(Q)$(RM) $@
+	$(do_ar)
+
+$(top_builddir)include/pthread.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@
+$(top_builddir)include/semaphore.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@
+$(top_builddir)include/bits/pthreadtypes.h: | $(top_builddir)include/bits
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@
+
+linuxthreads_headers := $(top_builddir)include/pthread.h \
+			$(top_builddir)include/semaphore.h \
+			$(top_builddir)include/bits/pthreadtypes.h
+$(linuxthreads_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
+headers-$(UCLIBC_HAS_THREADS) += $(linuxthreads_headers)
+
+objclean-y += CLEAN_libpthread/linuxthreads.old
+headers_clean-y += HEADERCLEAN_libpthread/linuxthreads.old
+HEADERCLEAN_libpthread/linuxthreads.old:
+	$(do_rm) $(linuxthreads_headers)
+
+CLEAN_libpthread/linuxthreads.old:
+	$(do_rm) $(addprefix $(libpthread_OUT)/*., o os oS a)
diff --git a/libpthread/linuxthreads.old/attr.c b/libpthread/linuxthreads.old/attr.c
new file mode 100644
index 000000000..8465c234c
--- /dev/null
+++ b/libpthread/linuxthreads.old/attr.c
@@ -0,0 +1,240 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix        */
+/* threads for Linux.                                                   */
+/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr)              */
+/*                                                                      */
+/* This program 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.               */
+/*                                                                      */
+/* 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 Library General Public License for more details.                 */
+
+/* changed for uClibc */
+#define __sched_get_priority_min sched_get_priority_min
+#define __sched_get_priority_max sched_get_priority_max
+
+/* Handling of thread attributes */
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include "pthread.h"
+#include "internals.h"
+
+libpthread_hidden_proto(pthread_attr_destroy)
+libpthread_hidden_proto(pthread_attr_init)
+libpthread_hidden_proto(pthread_attr_getdetachstate)
+libpthread_hidden_proto(pthread_attr_setdetachstate)
+libpthread_hidden_proto(pthread_attr_getinheritsched)
+libpthread_hidden_proto(pthread_attr_setinheritsched)
+libpthread_hidden_proto(pthread_attr_setschedparam)
+libpthread_hidden_proto(pthread_attr_getschedparam)
+libpthread_hidden_proto(pthread_attr_getschedpolicy)
+libpthread_hidden_proto(pthread_attr_setschedpolicy)
+libpthread_hidden_proto(pthread_attr_getscope)
+libpthread_hidden_proto(pthread_attr_setscope)
+
+/* NOTE: With uClibc I don't think we need this versioning stuff.
+ * Therefore, define the function pthread_attr_init() here using
+ * a strong symbol. */
+
+/*int __pthread_attr_init_2_1(pthread_attr_t *attr)*/
+int pthread_attr_init(pthread_attr_t *attr)
+{
+  size_t ps = getpagesize ();
+
+  attr->__detachstate = PTHREAD_CREATE_JOINABLE;
+  attr->__schedpolicy = SCHED_OTHER;
+  attr->__schedparam.sched_priority = 0;
+  attr->__inheritsched = PTHREAD_EXPLICIT_SCHED;
+  attr->__scope = PTHREAD_SCOPE_SYSTEM;
+  attr->__guardsize = ps;
+  attr->__stackaddr = NULL;
+  attr->__stackaddr_set = 0;
+  attr->__stacksize = STACK_SIZE - ps;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_init)
+
+/* uClibc: leave out this for now. */
+#if defined DO_PTHREAD_VERSIONING_WITH_UCLIBC
+#if defined __PIC__ && defined DO_VERSIONING
+default_symbol_version (__pthread_attr_init_2_1, pthread_attr_init, GLIBC_2.1);
+
+int __pthread_attr_init_2_0(pthread_attr_t *attr)
+{
+  attr->__detachstate = PTHREAD_CREATE_JOINABLE;
+  attr->__schedpolicy = SCHED_OTHER;
+  attr->__schedparam.sched_priority = 0;
+  attr->__inheritsched = PTHREAD_EXPLICIT_SCHED;
+  attr->__scope = PTHREAD_SCOPE_SYSTEM;
+  return 0;
+}
+symbol_version (__pthread_attr_init_2_0, pthread_attr_init, GLIBC_2.0);
+#else
+strong_alias (__pthread_attr_init_2_1, pthread_attr_init)
+#endif
+#endif /* DO_PTHREAD_VERSIONING_WITH_UCLIBC */
+
+int pthread_attr_destroy(pthread_attr_t *attr attribute_unused)
+{
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_destroy)
+
+
+int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate)
+{
+  if (detachstate < PTHREAD_CREATE_JOINABLE ||
+      detachstate > PTHREAD_CREATE_DETACHED)
+    return EINVAL;
+  attr->__detachstate = detachstate;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_setdetachstate)
+
+int pthread_attr_getdetachstate(const pthread_attr_t *attr, int *detachstate)
+{
+  *detachstate = attr->__detachstate;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_getdetachstate)
+
+int pthread_attr_setschedparam(pthread_attr_t *attr,
+                               const struct sched_param *param)
+{
+  int max_prio = __sched_get_priority_max(attr->__schedpolicy);
+  int min_prio = __sched_get_priority_min(attr->__schedpolicy);
+
+  if (param->sched_priority < min_prio || param->sched_priority > max_prio)
+    return EINVAL;
+  memcpy (&attr->__schedparam, param, sizeof (struct sched_param));
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_setschedparam)
+
+int pthread_attr_getschedparam(const pthread_attr_t *attr,
+                               struct sched_param *param)
+{
+  memcpy (param, &attr->__schedparam, sizeof (struct sched_param));
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_getschedparam)
+
+int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policy)
+{
+  if (policy != SCHED_OTHER && policy != SCHED_FIFO && policy != SCHED_RR)
+    return EINVAL;
+  attr->__schedpolicy = policy;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_setschedpolicy)
+
+int pthread_attr_getschedpolicy(const pthread_attr_t *attr, int *policy)
+{
+  *policy = attr->__schedpolicy;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_getschedpolicy)
+
+int pthread_attr_setinheritsched(pthread_attr_t *attr, int inherit)
+{
+  if (inherit != PTHREAD_INHERIT_SCHED && inherit != PTHREAD_EXPLICIT_SCHED)
+    return EINVAL;
+  attr->__inheritsched = inherit;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_setinheritsched)
+
+int pthread_attr_getinheritsched(const pthread_attr_t *attr, int *inherit)
+{
+  *inherit = attr->__inheritsched;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_getinheritsched)
+
+int pthread_attr_setscope(pthread_attr_t *attr, int scope)
+{
+  switch (scope) {
+  case PTHREAD_SCOPE_SYSTEM:
+    attr->__scope = scope;
+    return 0;
+  case PTHREAD_SCOPE_PROCESS:
+    return ENOTSUP;
+  default:
+    return EINVAL;
+  }
+}
+libpthread_hidden_def(pthread_attr_setscope)
+
+int pthread_attr_getscope(const pthread_attr_t *attr, int *scope)
+{
+  *scope = attr->__scope;
+  return 0;
+}
+libpthread_hidden_def(pthread_attr_getscope)
+
+int __pthread_attr_setguardsize(pthread_attr_t *attr, size_t guardsize)
+{
+  size_t ps = getpagesize ();
+
+  /* First round up the guard size.  */
+  guardsize = roundup (guardsize, ps);
+
+  /* The guard size must not be larger than the stack itself */
+  if (guardsize >= attr->__stacksize) return EINVAL;
+
+  attr->__guardsize = guardsize;
+
+  return 0;
+}
+weak_alias (__pthread_attr_setguardsize, pthread_attr_setguardsize)
+
+int __pthread_attr_getguardsize(const pthread_attr_t *attr, size_t *guardsize)
+{
+  *guardsize = attr->__guardsize;
+  return 0;
+}
+weak_alias (__pthread_attr_getguardsize, pthread_attr_getguardsize)
+
+#if 0 /* uClibc: deprecated stuff disabled */
+int __pthread_attr_setstackaddr(pthread_attr_t *attr, void *stackaddr)
+{
+  attr->__stackaddr = stackaddr;
+  attr->__stackaddr_set = 1;
+  return 0;
+}
+weak_alias (__pthread_attr_setstackaddr, pthread_attr_setstackaddr)
+
+int __pthread_attr_getstackaddr(const pthread_attr_t *attr, void **stackaddr)
+{
+  /* XXX This function has a stupid definition.  The standard specifies
+     no error value but what is if no stack address was set?  We simply
+     return the value we have in the member.  */
+  *stackaddr = attr->__stackaddr;
+  return 0;
+}
+weak_alias (__pthread_attr_getstackaddr, pthread_attr_getstackaddr)
+#endif
+
+int __pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize)
+{
+  /* We don't accept value smaller than PTHREAD_STACK_MIN.  */
+  if (stacksize < PTHREAD_STACK_MIN)
+    return EINVAL;
+
+  attr->__stacksize = stacksize;
+  return 0;
+}
+weak_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)
+
+int __pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stacksize)
+{
+  *stacksize = attr->__stacksize;
+  return 0;
+}
+weak_alias (__pthread_attr_getstacksize, pthread_attr_getstacksize)
diff --git a/libpthread/linuxthreads.old/cancel.c b/libpthread/linuxthreads.old/cancel.c
new file mode 100644
index 000000000..392d1d586
--- /dev/null
+++ b/libpthread/linuxthreads.old/cancel.c
@@ -0,0 +1,219 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix        */
+/* threads for Linux.                                                   */
+/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr)              */
+/*                                                                      */
+/* This program 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.               */
+/*                                                                      */
+/* 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 Library General Public License for more details.                 */
+
+/* Thread cancellation */
+
+#include <errno.h>
+#include "pthread.h"
+#include "internals.h"
+#include "spinlock.h"
+#include "restart.h"
+#ifdef __UCLIBC_HAS_RPC__
+#include <rpc/rpc.h>
+extern void __rpc_thread_destroy(void);
+#endif
+#include <bits/stackinfo.h>
+
+#include <stdio.h>
+
+#ifdef _STACK_GROWS_DOWN
+# define FRAME_LEFT(frame, other) ((char *) frame >= (char *) other)
+#elif defined _STACK_GROWS_UP
+# define FRAME_LEFT(frame, other) ((char *) frame <= (char *) other)
+#else
+# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
+#endif
+
+libpthread_hidden_proto(pthread_setcancelstate)
+libpthread_hidden_proto(pthread_setcanceltype)
+