+2009-02-13 Khem Raj <raj.khem@gmail.com>
+
+ * sysdeps/unix/sysv/linux/hppa/nptl/unwind-forcedunwind.c
+ (libgcc_s_handle): New variable.
+ (pthread_cancel_init): Depend in libgcc_s_handle for decision to
+ load DSO. Assign last.
+ (__unwind_freeres): New function.
+
2009-02-09 Arthur Loiret <aloiret@debian.org>
[BZ #9717]
-/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006, 2009 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
#define LIBGCC_S_SO "libgcc_s.so.4"
+static void *libgcc_s_handle;
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 *,
void *resume, *personality, *forcedunwind, *getcfa;
void *handle;
- if (__builtin_expect (libgcc_s_getcfa != NULL, 1))
+ if (__builtin_expect (libgcc_s_handle != NULL, 1))
{
/* Force gcc to reload all values. */
asm volatile ("" ::: "memory");
libgcc_s_resume = resume;
libgcc_s_personality = personality;
libgcc_s_forcedunwind = forcedunwind;
+ libgcc_s_getcfa = getcfa;
/* Make sure libgcc_s_getcfa is written last. Otherwise,
pthread_cancel_init might return early even when the pointer the
caller is interested in is not initialized yet. */
atomic_write_barrier ();
- libgcc_s_getcfa = getcfa;
+ libgcc_s_handle = handle;
+}
+
+void
+__libc_freeres_fn_section
+__unwind_freeres (void)
+{
+ void *handle = libgcc_s_handle;
+ if (handle != NULL)
+ {
+ libgcc_s_handle = NULL;
+ __libc_dlclose (handle);
+ }
}
void