1 files changed, 71 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/src/ppc64/Gcreate_addr_space.c b/src/third_party/unwind/dist/src/ppc64/Gcreate_addr_space.c
new file mode 100644
index 00000000000..bd48555d4e8
--- /dev/null
+++ b/src/third_party/unwind/dist/src/ppc64/Gcreate_addr_space.c
@@ -0,0 +1,71 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2006-2007 IBM
+   Contributed by
+     Corey Ashford <cjashfor@us.ibm.com>
+     Jose Flavio Aguilar Paulino <jflavio@br.ibm.com> <joseflavio@gmail.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 <stdlib.h>
+
+#include <libunwind_i.h>
+
+unw_addr_space_t
+unw_create_addr_space (unw_accessors_t *a, int byte_order)
+{
+#ifdef UNW_LOCAL_ONLY
+  return NULL;
+#else
+  unw_addr_space_t as;
+
+  /*
+   * We support both big- and little-endian on Linux ppc64.
+   */
+  if (byte_order != 0
+      && byte_order != __LITTLE_ENDIAN
+      && byte_order != __BIG_ENDIAN)
+    return NULL;
+
+  as = malloc (sizeof (*as));
+  if (!as)
+    return NULL;
+
+  memset (as, 0, sizeof (*as));
+
+  as->acc = *a;
+
+  if (byte_order == 0)
+    /* use host default: */
+    as->big_endian = (__BYTE_ORDER == __BIG_ENDIAN);
+  else
+    as->big_endian = (byte_order == __BIG_ENDIAN);
+
+  /* FIXME!  There is no way to specify the ABI.
+     Default to ELFv1 on big-endian and ELFv2 on little-endian.  */
+  if (as->big_endian)
+    as->abi = UNW_PPC64_ABI_ELFv1;
+  else
+    as->abi = UNW_PPC64_ABI_ELFv2;
+
+  return as;
+#endif
+}