Assorted fixed to get nptl compiling on ARM

Signed-off-by: Khem Raj <raj.khem@gmail.com>

6 files changed, 63 insertions, 4 deletions

diff --git a/libpthread/nptl/sysdeps/pthread/Makefile.in b/libpthread/nptl/sysdeps/pthread/Makefile.in
index 9497789ab..303b04f3f 100644
--- a/libpthread/nptl/sysdeps/pthread/Makefile.in
+++ b/libpthread/nptl/sysdeps/pthread/Makefile.in
@@ -63,7 +63,6 @@ endif
 
 
 CFLAGS-pt-common = -DNOT_IN_libc=1 $(SSP_ALL_CFLAGS)
-
 CFLAGS-pthread_barrier_wait.c = -D_GNU_SOURCE $(CFLAGS-pt-common)	\
 				-DIS_IN_libpthread=1
 CFLAGS-pthread_cond_broadcast.c = $(CFLAGS-pt-common) -DIS_IN_libpthread=1
@@ -94,6 +93,7 @@ CFLAGS-librt-cancellation.c = -DIS_IN_librt=1 $(CFLAGS-pt-common)	\
 			      -fexceptions -fasynchronous-unwind-tables
 CFLAGS-rt-unwind-resume.c = -DIS_IN_librt=1 $(CFLAGS-pt-common)		\
 			    -fexceptions -fasynchronous-unwind-tables
+CFLAGS-tpp.c = $(CFLAGS-pt-common) -DIS_IN_libpthread=1
 
 #CFLAGS:=$(CFLAGS:-O1=-O2)
 
diff --git a/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h b/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
index 70fe6762f..3268aa5f6 100644
--- a/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
+++ b/libpthread/nptl/sysdeps/pthread/bits/libc-lock.h
@@ -61,6 +61,10 @@ typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
 /* Type for key to thread-specific data.  */
 typedef pthread_key_t __libc_key_t;
 
+# define __libc_freeres_fn_section \
+      __attribute__ ((section ("__libc_freeres_fn")))
+
+
 /* Define a lock variable NAME with storage class CLASS.  The lock must be
    initialized with __libc_lock_init before it can be used (or define it
    with __libc_lock_define_initialized, below).  Use `extern' for CLASS to
@@ -545,7 +549,7 @@ weak_extern (__pthread_key_create)
 weak_extern (__pthread_setspecific)
 weak_extern (__pthread_getspecific)
 weak_extern (__pthread_once)
-weak_extern (__pthread_initialize)
+//weak_extern (__pthread_initialize)
 weak_extern (__pthread_atfork)
 #ifdef SHARED
 weak_extern (_pthread_cleanup_push_defer)
@@ -571,7 +575,7 @@ weak_extern (pthread_setcancelstate)
 #  pragma weak __pthread_setspecific
 #  pragma weak __pthread_getspecific
 #  pragma weak __pthread_once
-#  pragma weak __pthread_initialize
+//#  pragma weak __pthread_initialize
 #  pragma weak __pthread_atfork
 #  pragma weak _pthread_cleanup_push_defer
 #  pragma weak _pthread_cleanup_pop_restore
diff --git a/libpthread/nptl/sysdeps/pthread/tpp.c b/libpthread/nptl/sysdeps/pthread/tpp.c
index 0325010b4..9adab791b 100644
--- a/libpthread/nptl/sysdeps/pthread/tpp.c
+++ b/libpthread/nptl/sysdeps/pthread/tpp.c
@@ -24,7 +24,7 @@
 #include <pthreadP.h>
 #include <sched.h>
 #include <stdlib.h>
-
+#include "uClibc-glue.h"
 
 int __sched_fifo_min_prio = -1;
 int __sched_fifo_max_prio = -1;
diff --git a/libpthread/nptl/sysdeps/pthread/uClibc-glue.h b/libpthread/nptl/sysdeps/pthread/uClibc-glue.h
new file mode 100644
index 000000000..b957dedc9
--- /dev/null
+++ b/libpthread/nptl/sysdeps/pthread/uClibc-glue.h
@@ -0,0 +1,47 @@
+#ifndef _UCLIBC_GLUE_H
+#define _UCLIBC_GLUE_H 1
+
+#include <features.h>
+#include <sys/cdefs.h>
+#include <bits/uClibc_page.h>
+
+#ifdef IS_IN_libpthread
+#include <bits/kernel-features.h>
+
+#ifndef __GLIBC_HAVE_LONG_LONG
+# define __GLIBC_HAVE_LONG_LONG
+#endif
+
+#define __getpagesize getpagesize
+#define __sched_get_priority_max sched_get_priority_max
+#define __sched_get_priority_min sched_get_priority_min
+#define __sched_getscheduler sched_getscheduler
+#define __sched_setscheduler sched_setscheduler
+#define __sched_getparam sched_getparam
+#define __getpid getpid
+#define __gettimeofday gettimeofday
+#define __poll poll
+#define __sysctl sysctl
+#define __open open
+#define __read read
+#define __close close
+#define __on_exit on_exit
+#define __libc_current_sigrtmin_private __libc_current_sigrtmin
+#define __clone clone
+
+extern void *__libc_stack_end;
+extern int __cxa_atexit (void (*func) (void *), void *arg, void *d);
+
+#endif /* IS_IN_libpthread */
+
+#ifdef __UCLIBC_HAS_XLOCALE__
+# define __uselocale(x) uselocale(x)
+#else
+# define __uselocale(x) ((void)0)
+#endif
+
+/* Use a funky version in a probably vein attempt at preventing gdb
+ * from dlopen()'ing glibc's libthread_db library... */
+#define VERSION __stringify(__UCLIBC_MAJOR__) "." __stringify(__UCLIBC_MINOR__) "." __stringify(__UCLIBC_SUBLEVEL__)
+
+#endif
diff --git a/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c b/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c
index e058604f3..273c8bb3f 100644
--- a/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c
+++ b/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c
@@ -24,6 +24,10 @@
 #include <sysdep.h>
 #include <libgcc_s.h>
 
+#define __libc_dlopen(x)        dlopen(x, (RTLD_LOCAL | RTLD_LAZY))
+#define __libc_dlsym            dlsym
+#define __libc_dlclose		dlclose
+
 static void *libgcc_s_handle;
 static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
 static _Unwind_Reason_Code (*libgcc_s_personality)
diff --git a/libpthread/nptl/sysdeps/pthread/unwind-resume.c b/libpthread/nptl/sysdeps/pthread/unwind-resume.c
index 3ca2fd8fc..94da075d1 100644
--- a/libpthread/nptl/sysdeps/pthread/unwind-resume.c
+++ b/libpthread/nptl/sysdeps/pthread/unwind-resume.c
@@ -23,6 +23,10 @@
 #include <unwind.h>
 #include <libgcc_s.h>
 
+#define __libc_dlopen(x)        dlopen(x, (RTLD_LOCAL | RTLD_LAZY))
+#define __libc_dlsym            dlsym
+#define __libc_dlclose          dlclose
+
 static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
 static _Unwind_Reason_Code (*libgcc_s_personality)
   (int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *,