gdbserver: turn target op 'kill' into a method

gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's kill op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.

	Update the derived classes and callers below.

	* target.cc (kill_inferior): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_kill): Turn into ...
	(linux_process_target::kill): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	(lynx_kill): Turn into ...
	(lynx_process_target::kill): ... this.
	* lynx-low.h (class lynx_process_target): Update.
	* nto-low.cc (nto_target_ops): Update.
	(nto_kill): Turn into ...
	(nto_process_target::kill): ... this.
	* nto-low.h (class nto_process_target): Update.
	* win32-low.cc (win32_target_ops): Update.
	(win32_kill): Turn into ...
	(win32_process_target::kill): ... this.
	* win32-low.h (class win32_process_target): Update.

1 files changed, 3 insertions, 4 deletions

diff --git a/gdbserver/target.h b/gdbserver/target.h
index bd99737..0f3cb35 100644
--- a/gdbserver/target.h
+++ b/gdbserver/target.h
@@ -70,10 +70,6 @@ class process_target;
    shared code.  */
 struct process_stratum_target
 {
-  /* Kill process PROC.  Return -1 on failure, and 0 on success.  */
-
-  int (*kill) (process_info *proc);
-
   /* Detach from process PROC.  Return -1 on failure, and 0 on
      success.  */
 
@@ -488,6 +484,9 @@ public:
      Returns -1 if attaching is unsupported, 0 on success, and calls
      error() otherwise.  */
   virtual int attach (unsigned long pid) = 0;
+
+  /* Kill process PROC.  Return -1 on failure, and 0 on success.  */
+  virtual int kill (process_info *proc) = 0;
 };
 
 extern process_stratum_target *the_target;