[v2,07/58] gdbserver: turn target op 'mourn' into a method

diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
index 1feb7d971cd..66790ee5ce1 100644
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -270,7 +270,6 @@  static int linux_wait_for_event_filtered (ptid_t wait_ptid, ptid_t filter_ptid,
 					  int *wstat, int options);
 static int linux_wait_for_event (ptid_t ptid, int *wstat, int options);
 static struct lwp_info *add_lwp (ptid_t ptid);
-static void linux_mourn (struct process_info *process);
 static int linux_stopped_by_watchpoint (void);
 static void mark_lwp_dead (struct lwp_info *lwp, int wstat);
 static int lwp_is_marked_dead (struct lwp_info *lwp);
@@ -707,7 +706,7 @@  handle_extended_wait (struct lwp_info **orig_event_lwp, int wstat)
       syscalls_to_catch = std::move (proc->syscalls_to_catch);
 
       /* Delete the execing process and all its threads.  */
-      linux_mourn (proc);
+      the_target->pt->mourn (proc);
       current_thread = NULL;
 
       /* Create a new process/lwp/thread.  */
@@ -1413,7 +1412,7 @@  linux_process_target::kill (process_info *process)
   else
     kill_wait_lwp (lwp);
 
-  the_target->mourn (process);
+  mourn (process);
 
   /* Since we presently can only stop all lwps of all processes, we
      need to unstop lwps of other processes.  */
@@ -1634,7 +1633,7 @@  linux_process_target::detach (process_info *process)
   main_lwp = find_lwp_pid (ptid_t (process->pid));
   linux_detach_one_lwp (main_lwp);
 
-  the_target->mourn (process);
+  mourn (process);
 
   /* Since we presently can only stop all lwps of all processes, we
      need to unstop lwps of other processes.  */
@@ -1644,8 +1643,8 @@  linux_process_target::detach (process_info *process)
 
 /* Remove all LWPs that belong to process PROC from the lwp list.  */
 
-static void
-linux_mourn (struct process_info *process)
+void
+linux_process_target::mourn (process_info *process)
 {
   struct process_info_private *priv;
 
@@ -7359,7 +7358,6 @@  linux_get_hwcap2 (int wordsize)
 static linux_process_target the_linux_target;
 
 static process_stratum_target linux_target_ops = {
-  linux_mourn,
   linux_join,
   linux_thread_alive,
   linux_resume,
diff --git a/gdbserver/linux-low.h b/gdbserver/linux-low.h
index e8789e9c8a9..8f43812766e 100644
--- a/gdbserver/linux-low.h
+++ b/gdbserver/linux-low.h
@@ -280,6 +280,8 @@  public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 #define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))
diff --git a/gdbserver/lynx-low.cc b/gdbserver/lynx-low.cc
index a6eceaf25b1..558f4aea8db 100644
--- a/gdbserver/lynx-low.cc
+++ b/gdbserver/lynx-low.cc
@@ -529,7 +529,7 @@  lynx_process_target::kill (process_info *process)
 
   lynx_ptrace (PTRACE_KILL, ptid, 0, 0, 0);
   lynx_wait (ptid, &status, 0);
-  the_target->mourn (process);
+  mourn (process);
   return 0;
 }
 
@@ -541,14 +541,14 @@  lynx_process_target::detach (process_info *process)
   ptid_t ptid = lynx_ptid_t (process->pid, 0);
 
   lynx_ptrace (PTRACE_DETACH, ptid, 0, 0, 0);
-  the_target->mourn (process);
+  mourn (process);
   return 0;
 }
 
 /* Implement the mourn target_ops method.  */
 
-static void
-lynx_mourn (struct process_info *proc)
+void
+lynx_process_target::mourn (struct process_info *proc)
 {
   for_each_thread (proc->pid, remove_thread);
 
@@ -726,7 +726,6 @@  static lynx_process_target the_lynx_target;
 /* The LynxOS target_ops vector.  */
 
 static process_stratum_target lynx_target_ops = {
-  lynx_mourn,
   lynx_join,
   lynx_thread_alive,
   lynx_resume,
diff --git a/gdbserver/lynx-low.h b/gdbserver/lynx-low.h
index 9b8065e3f37..6cffe6d811e 100644
--- a/gdbserver/lynx-low.h
+++ b/gdbserver/lynx-low.h
@@ -66,6 +66,8 @@  public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 /* The inferior's target description.  This is a global because the
diff --git a/gdbserver/nto-low.cc b/gdbserver/nto-low.cc
index ceff0d432e5..263f73d42c3 100644
--- a/gdbserver/nto-low.cc
+++ b/gdbserver/nto-low.cc
@@ -417,8 +417,8 @@  nto_process_target::detach (process_info *proc)
   return 0;
 }
 
-static void
-nto_mourn (struct process_info *process)
+void
+nto_process_target::mourn (struct process_info *process)
 {
   remove_process (process);
 }
@@ -935,7 +935,6 @@  nto_sw_breakpoint_from_kind (int kind, int *size)
 static nto_process_target the_nto_target;
 
 static process_stratum_target nto_target_ops = {
-  nto_mourn,
   NULL, /* nto_join */
   nto_thread_alive,
   nto_resume,
diff --git a/gdbserver/nto-low.h b/gdbserver/nto-low.h
index e7e10fcb842..69728b82795 100644
--- a/gdbserver/nto-low.h
+++ b/gdbserver/nto-low.h
@@ -56,6 +56,8 @@  public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 /* The inferior's target description.  This is a global because the
diff --git a/gdbserver/target.cc b/gdbserver/target.cc
index a9632aa8cd9..f6d8d927b85 100644
--- a/gdbserver/target.cc
+++ b/gdbserver/target.cc
@@ -231,7 +231,7 @@  target_wait (ptid_t ptid, struct target_waitstatus *status, int options)
 void
 target_mourn_inferior (ptid_t ptid)
 {
-  (*the_target->mourn) (find_process_pid (ptid.pid ()));
+  the_target->pt->mourn (find_process_pid (ptid.pid ()));
 }
 
 /* See target/target.h.  */
diff --git a/gdbserver/target.h b/gdbserver/target.h
index 6c7c2869938..d6b7377722a 100644
--- a/gdbserver/target.h
+++ b/gdbserver/target.h
@@ -70,10 +70,6 @@  class process_target;
    shared code.  */
 struct process_stratum_target
 {
-  /* The inferior process has died.  Do what is right.  */
-
-  void (*mourn) (struct process_info *proc);
-
   /* Wait for process PID to exit.  */
 
   void (*join) (int pid);
@@ -486,6 +482,9 @@  public:
   /* Detach from process PROC.  Return -1 on failure, and 0 on
      success.  */
   virtual int detach (process_info *proc) = 0;
+
+  /* The inferior process has died.  Do what is right.  */
+  virtual void mourn (process_info *proc) = 0;
 };
 
 extern process_stratum_target *the_target;
diff --git a/gdbserver/win32-low.cc b/gdbserver/win32-low.cc
index 9cefb29b046..9bccc1bb9c7 100644
--- a/gdbserver/win32-low.cc
+++ b/gdbserver/win32-low.cc
@@ -878,8 +878,8 @@  win32_process_target::detach (process_info *process)
   return 0;
 }
 
-static void
-win32_mourn (struct process_info *process)
+void
+win32_process_target::mourn (struct process_info *process)
 {
   remove_process (process);
 }
@@ -1839,7 +1839,6 @@  win32_sw_breakpoint_from_kind (int kind, int *size)
 static win32_process_target the_win32_target;
 
 static process_stratum_target win32_target_ops = {
-  win32_mourn,
   win32_join,
   win32_thread_alive,
   win32_resume,
diff --git a/gdbserver/win32-low.h b/gdbserver/win32-low.h
index 10096b87682..d07d99881e6 100644
--- a/gdbserver/win32-low.h
+++ b/gdbserver/win32-low.h
@@ -115,6 +115,8 @@  public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 /* Retrieve the context for this thread, if not already retrieved.  */