[PATCH v2 13/47] Windows gdb+gdbserver: Eliminate windows_process_info::thread_rec

[Pedro Alves <pedro@palves.net>]

After the previous patches, thread_rec is no longer called anywhere.
Delete it.

Approved-By: Tom Tromey <tom@tromey.com>
Change-Id: Ib14e5807fc427e1c3c4a393a9ea7b36b6047a2d7
---
 gdb/nat/windows-nat.h  | 13 -------------
 gdb/windows-nat.c      | 10 ----------
 gdbserver/win32-low.cc | 15 ---------------
 gdbserver/win32-low.h  |  3 ---
 4 files changed, 41 deletions(-)

diff --git a/gdb/nat/windows-nat.h b/gdb/nat/windows-nat.h
index 4fb38e81631..9f1ecb4429b 100644
--- a/gdb/nat/windows-nat.h
+++ b/gdb/nat/windows-nat.h
@@ -104,11 +104,6 @@ struct windows_thread_info
 };
 
 
-/* Possible values to pass to 'thread_rec'.  */
-enum thread_disposition_type
-{
-};
-
 /* A single pending stop.  See "pending_stops" for more
    information.  */
 struct pending_stop
@@ -178,14 +173,6 @@ struct windows_process_info
      This function must be supplied by the embedding application.  */
   virtual windows_thread_info *find_thread (ptid_t ptid) = 0;
 
-  /* Find a thread record given a thread id.  THREAD_DISPOSITION
-     controls whether the thread is suspended, and whether the context
-     is invalidated.
-
-     This function must be supplied by the embedding application.  */
-  virtual windows_thread_info *thread_rec (ptid_t ptid,
-					   thread_disposition_type disposition) = 0;
-
   /* Handle OUTPUT_DEBUG_STRING_EVENT from child process.  Updates
      OURSTATUS and returns the thread id if this represents a thread
      change (this is specific to Cygwin), otherwise 0.
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 2425ec5f897..f15b7520296 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -94,8 +94,6 @@ struct windows_solib
 struct windows_per_inferior : public windows_process_info
 {
   windows_thread_info *find_thread (ptid_t ptid) override;
-  windows_thread_info *thread_rec (ptid_t ptid,
-				   thread_disposition_type disposition) override;
   DWORD handle_output_debug_string (struct target_waitstatus *ourstatus) override;
   void handle_load_dll (const char *dll_name, LPVOID base) override;
   void handle_unload_dll () override;
@@ -531,14 +529,6 @@ windows_per_inferior::invalidate_context (windows_thread_info *th)
     th->context.ContextFlags = 0;
 }
 
-windows_thread_info *
-windows_per_inferior::thread_rec (ptid_t ptid,
-				  thread_disposition_type disposition)
-{
-  windows_thread_info *th = find_thread (ptid);
-  return th;
-}
-
 /* Add a thread to the thread list.
 
    PTID is the ptid of the thread to be added.
diff --git a/gdbserver/win32-low.cc b/gdbserver/win32-low.cc
index 42026971037..c99248d37cb 100644
--- a/gdbserver/win32-low.cc
+++ b/gdbserver/win32-low.cc
@@ -132,21 +132,6 @@ gdbserver_windows_process::find_thread (ptid_t ptid)
   return static_cast<windows_thread_info *> (thread->target_data ());
 }
 
-/* See nat/windows-nat.h.  */
-
-windows_thread_info *
-gdbserver_windows_process::thread_rec
-     (ptid_t ptid, thread_disposition_type disposition)
-{
-  thread_info *thread = find_thread_ptid (ptid);
-  if (thread == NULL)
-    return NULL;
-
-  auto th = static_cast<windows_thread_info *> (thread->target_data ());
-  win32_require_context (th);
-  return th;
-}
-
 /* Add a thread to the thread list.  */
 static windows_thread_info *
 child_add_thread (DWORD pid, DWORD tid, HANDLE h, void *tlb)
diff --git a/gdbserver/win32-low.h b/gdbserver/win32-low.h
index b12c217c406..3c49ca7de9b 100644
--- a/gdbserver/win32-low.h
+++ b/gdbserver/win32-low.h
@@ -182,9 +182,6 @@ class win32_process_target : public process_stratum_target
 struct gdbserver_windows_process : public windows_nat::windows_process_info
 {
   windows_nat::windows_thread_info *find_thread (ptid_t ptid) override;
-  windows_nat::windows_thread_info *thread_rec
-       (ptid_t ptid,
-	windows_nat::thread_disposition_type disposition) override;
   DWORD handle_output_debug_string (struct target_waitstatus *ourstatus) override;
   void handle_load_dll (const char *dll_name, LPVOID base) override;
   void handle_unload_dll () override;
-- 
2.49.0