X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d9a64523371fa019c4575bb400cbbc3a50ac9903..a991bd8d3e7fe02dbca0644054bab73c5b75324a:/tools/lldbmacros/utils.py

diff --git a/tools/lldbmacros/utils.py b/tools/lldbmacros/utils.py
index 33d601f8d..6039f2048 100755
--- a/tools/lldbmacros/utils.py
+++ b/tools/lldbmacros/utils.py
@@ -474,3 +474,12 @@ def print_hex_data(data, begin_offset=0, desc=""):
 def Ones(x):
     return (1 << x)-1
 
+def StripPAC(x, TySz):
+    sign_mask = 1 << 55
+    ptr_mask = Ones(64-TySz)
+    pac_mask = ~ptr_mask
+    sign = x & sign_mask
+    if sign:
+        return (x | pac_mask) + 2**64
+    else:
+        return x & ptr_mask