[Lldb-commits] [PATCH] D98529: [lldb] Strip pointer authentication codes from aarch64 pc.

Justin Cohen via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Mon Mar 15 08:05:19 PDT 2021


justincohen updated this revision to Diff 330665.
justincohen added a comment.

Move logic to ABIMacOSX_arm64.h


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98529/new/

https://reviews.llvm.org/D98529

Files:
  lldb/source/Plugins/ABI/AArch64/ABIAArch64.cpp
  lldb/source/Plugins/ABI/AArch64/ABIAArch64.h
  lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h


Index: lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h
===================================================================
--- lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h
+++ lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h
@@ -62,6 +62,12 @@
     return true;
   }
 
+  lldb::addr_t FixCodeAddress(lldb::addr_t pc) override {
+    // Short term workaround to remove any pointer authentication codes. This
+    // should be removed once full PAC support is added.
+    return pc & 0x0000000FFFFFFFFF;
+  }
+
   // Static Functions
 
   static void Initialize();
Index: lldb/source/Plugins/ABI/AArch64/ABIAArch64.h
===================================================================
--- lldb/source/Plugins/ABI/AArch64/ABIAArch64.h
+++ lldb/source/Plugins/ABI/AArch64/ABIAArch64.h
@@ -24,8 +24,6 @@
 
   uint32_t GetGenericNum(llvm::StringRef name) override;
 
-  lldb::addr_t FixCodeAddress(lldb::addr_t pc) override;
-
   using lldb_private::MCBasedABI::MCBasedABI;
 };
 #endif
Index: lldb/source/Plugins/ABI/AArch64/ABIAArch64.cpp
===================================================================
--- lldb/source/Plugins/ABI/AArch64/ABIAArch64.cpp
+++ lldb/source/Plugins/ABI/AArch64/ABIAArch64.cpp
@@ -56,9 +56,3 @@
       .Case("x7", LLDB_REGNUM_GENERIC_ARG8)
       .Default(LLDB_INVALID_REGNUM);
 }
-
-lldb::addr_t ABIAArch64::FixCodeAddress(lldb::addr_t pc) {
-  // Short term workaround to remove any pointer authentication codes. This
-  // should be removed once full PAC support is added.
-  return pc & 0x0000000FFFFFFFFF;
-}


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D98529.330665.patch
Type: text/x-patch
Size: 1549 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/lldb-commits/attachments/20210315/71fb397a/attachment.bin>


More information about the lldb-commits mailing list