From dc89a17613a19e40261745ae41385894d8511a68 Mon Sep 17 00:00:00 2001
From: "mostang.com!davidm" <mostang.com!davidm>
Date: Tue, 3 May 2005 09:13:17 +0000
Subject: [PATCH] Adjust for sigset_t to intrmask_t renaming.

2004/12/02 00:40:45-08:00 mostang.com!davidm
Add copyright notice.
Provide canonical DWARF-based implementation.

2004/11/30 23:38:42-08:00 mostang.com!davidm
Rename: src/hppa/global.c -> src/hppa/Gglobal.c

(Logical change 1.290)
---
 src/hppa/Gglobal.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/hppa/Gglobal.c

diff --git a/src/hppa/Gglobal.c b/src/hppa/Gglobal.c
new file mode 100644
index 00000000..a56426da
--- /dev/null
+++ b/src/hppa/Gglobal.c
@@ -0,0 +1,57 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (c) 2004-2005 Hewlett-Packard Development Company, L.P.
+	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+
+HIDDEN pthread_mutex_t hppa_lock = PTHREAD_MUTEX_INITIALIZER;
+HIDDEN int tdep_needs_initialization = 1;
+
+HIDDEN void
+tdep_init (void)
+{
+  intrmask_t saved_mask;
+
+  sigfillset (&unwi_full_mask);
+
+  sigprocmask (SIG_SETMASK, &unwi_full_mask, &saved_mask);
+  mutex_lock (&hppa_lock);
+  {
+    if (!tdep_needs_initialization)
+      /* another thread else beat us to it... */
+      goto out;
+
+    mi_init ();
+
+    dwarf_init ();
+
+#ifndef UNW_REMOTE_ONLY
+    hppa_local_addr_space_init ();
+#endif
+    tdep_needs_initialization = 0;	/* signal that we're initialized... */
+  }
+ out:
+  mutex_unlock (&hppa_lock);
+  sigprocmask (SIG_SETMASK, &saved_mask, NULL);
+}