Revert "[lldb] [gdb-remote] Support getting siginfo via API"

This reverts commit 1a8f60f5f5b8638a3e8e7fb31ba7ae9e17a7ff2d.
The API requires further work.

1 files changed, 0 insertions, 20 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
index 3d23c07..ba73115 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
@@ -346,23 +346,3 @@ bool ThreadGDBRemote::CalculateStopInfo() {
         ->CalculateThreadStopInfo(this);
   return false;
 }
-
-llvm::Expected<std::unique_ptr<llvm::MemoryBuffer>>
-ThreadGDBRemote::GetSiginfo(size_t max_size) const {
-  ProcessSP process_sp(GetProcess());
-  if (!process_sp)
-    return llvm::createStringError(llvm::inconvertibleErrorCode(),
-                                   "no process");
-  ProcessGDBRemote *gdb_process =
-      static_cast<ProcessGDBRemote *>(process_sp.get());
-  if (!gdb_process->m_gdb_comm.GetQXferSigInfoReadSupported())
-    return llvm::createStringError(llvm::inconvertibleErrorCode(),
-                                   "qXfer:siginfo:read not supported");
-
-  llvm::Expected<std::string> response =
-      gdb_process->m_gdb_comm.ReadExtFeature("siginfo", "");
-  if (!response)
-    return response.takeError();
-
-  return llvm::MemoryBuffer::getMemBufferCopy(response.get());
-}