gdbserver: turn target ops 'read_pc' and 'write_pc' into methods

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

	Turn process_stratum_target's read_pc and write_pc ops into
	methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	* target.cc (process_target::read_pc): Define.
	(process_target::write_pc): Define.

	Update the derived classes and callers below.

	* regcache.cc (regcache_read_pc): Update.
	(regcache_write_pc): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_read_pc): Turn into ...
	(linux_process_target::read_pc): ... this.
	(linux_write_pc): Turn into ...
	(linux_process_target::write_pc): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.

1 files changed, 6 insertions, 6 deletions

diff --git a/gdbserver/target.h b/gdbserver/target.h
index e36f121..2aef020 100644
--- a/gdbserver/target.h
+++ b/gdbserver/target.h
@@ -70,12 +70,6 @@ class process_target;
    shared code.  */
 struct process_stratum_target
 {
-  /* Read PC from REGCACHE.  */
-  CORE_ADDR (*read_pc) (struct regcache *regcache);
-
-  /* Write PC to REGCACHE.  */
-  void (*write_pc) (struct regcache *regcache, CORE_ADDR pc);
-
   /* Return true if THREAD is known to be stopped now.  */
   int (*thread_stopped) (struct thread_info *thread);
 
@@ -488,6 +482,12 @@ public:
 
   /* Return true if the target supports tracepoints, false otherwise.  */
   virtual bool supports_tracepoints ();
+
+  /* Read PC from REGCACHE.  */
+  virtual CORE_ADDR read_pc (regcache *regcache);
+
+  /* Write PC to REGCACHE.  */
+  virtual void write_pc (regcache *regcache, CORE_ADDR pc);
 };
 
 extern process_stratum_target *the_target;