1 files changed, 20 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/src/mi/_ReadULEB.c b/src/third_party/unwind/dist/src/mi/_ReadULEB.c
new file mode 100644
index 00000000000..116f3e19bc9
--- /dev/null
+++ b/src/third_party/unwind/dist/src/mi/_ReadULEB.c
@@ -0,0 +1,20 @@
+#include <libunwind.h>
+
+unw_word_t
+_ReadULEB (unsigned char **dpp)
+{
+  unsigned shift = 0;
+  unw_word_t byte, result = 0;
+  unsigned char *bp = *dpp;
+
+  while (1)
+    {
+      byte = *bp++;
+      result |= (byte & 0x7f) << shift;
+      if ((byte & 0x80) == 0)
+        break;
+      shift += 7;
+    }
+  *dpp = bp;
+  return result;
+}