[lldb] Delete UnwindMacOSXFrameBackchain

Summary: It isn't used anywhere (except on imaginary triples like sparc-apple-ios) and it also violates plugin separation. This patch deletes it and declares UnwindLLDB to be _the_ lldb unwinder. Reviewers: jasonmolenda, JDevlieghere, xiaobai Subscribers: jyknight, mgorny, krytarowski, fedor.sergeev, lldb-commits Tags: #lldb Differential Revision: https://reviews.llvm.org/D75680
llvm · Mar 6, 2020 · 71c1c18 · 71c1c18
1 parent 45e2c6d
commit 71c1c18
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Showing 6 changed files with 2 additions and 549 deletions.
diff --git a/lldb/source/Plugins/Process/Utility/CMakeLists.txt b/lldb/source/Plugins/Process/Utility/CMakeLists.txt
@@ -27,7 +27,6 @@ add_lldb_library(lldbPluginProcessUtility
   RegisterContextLinux_mips.cpp
   RegisterContextLinux_s390x.cpp
   RegisterContextLLDB.cpp
-  RegisterContextMacOSXFrameBackchain.cpp
   RegisterContextMach_arm.cpp
   RegisterContextMach_i386.cpp
   RegisterContextMach_x86_64.cpp
@@ -52,7 +51,6 @@ add_lldb_library(lldbPluginProcessUtility
   StopInfoMachException.cpp
   ThreadMemory.cpp
   UnwindLLDB.cpp
-  UnwindMacOSXFrameBackchain.cpp
 
   LINK_LIBS
     lldbBreakpoint

diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h b/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h