[src/trunk]: src/lib/libexecinfo libgcc/libcompiler_rt inlines some functions...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7cefe400c427
branches:  trunk
changeset: 786298:7cefe400c427
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Apr 25 14:47:30 2013 +0000

description:
libgcc/libcompiler_rt inlines some functions needed by libexecinfo when
using ARM EHABI.  Provide uninlined versions for libexecinfo.
from skrll@

diffstat:

 lib/libexecinfo/unwind_arm_ehabi_stub.c |  61 +++++++++++++++++++++++++++++++++
 1 files changed, 61 insertions(+), 0 deletions(-)

diffs (65 lines):

diff -r 1097ff13a2a9 -r 7cefe400c427 lib/libexecinfo/unwind_arm_ehabi_stub.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libexecinfo/unwind_arm_ehabi_stub.c   Thu Apr 25 14:47:30 2013 +0000
@@ -0,0 +1,61 @@
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include "unwind.h"
+
+void _Unwind_VRS_Get(struct _Unwind_Context *, int, _Unwind_Word, int, void *);
+void _Unwind_VRS_Set(struct _Unwind_Context *, int, _Unwind_Word, int, void *);
+
+_Unwind_Word
+_Unwind_GetGR(struct _Unwind_Context *context, int regno)
+{
+       _Unwind_Word val;
+       _Unwind_VRS_Get(context, 0 /*_UVRSC_CORE*/, regno, 0 /*_UVRSD_UINT32*/,
+           &val);
+
+       return val;
+}
+
+_Unwind_Ptr
+_Unwind_GetIP(struct _Unwind_Context *context)
+{
+       return (_Unwind_Ptr)(_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1);
+}
+
+_Unwind_Ptr
+_Unwind_GetIPInfo(struct _Unwind_Context *context, int *p)
+{
+       *p = 0;
+       return _Unwind_GetIP(context);
+}
+
+void
+_Unwind_SetGR(struct _Unwind_Context *context, int reg, _Unwind_Ptr val)
+{
+       _Unwind_VRS_Set(context, 0 /*_UVRSC_CORE*/, reg, 0 /*_UVRSD_UINT32*/,
+               &val);
+}