gdbserver: turn target op '{supports_}stopped_by_hw_breakpoint' into a method

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

	Turn process_stratum_target's {supports_}stopped_by_hw_breakpoint
	ops into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	(target_stopped_by_hw_breakpoint): Update the macro.
	(target_supports_stopped_by_hw_breakpoint): Update the macro.
	* target.cc (process_target::stopped_by_hw_breakpoint): Define.
	(process_target::supports_stopped_by_hw_breakpoint): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_stopped_by_hw_breakpoint): Turn into ...
	(linux_process_target::stopped_by_hw_breakpoint): ... this.
	(linux_supports_stopped_by_hw_breakpoint): Turn into ...
	(linux_process_target::supports_stopped_by_hw_breakpoint): ... 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, 12 insertions, 0 deletions

diff --git a/gdbserver/target.cc b/gdbserver/target.cc
index 70630db..f7dc0f4 100644
--- a/gdbserver/target.cc
+++ b/gdbserver/target.cc
@@ -459,3 +459,15 @@ process_target::supports_stopped_by_sw_breakpoint ()
 {
   return false;
 }
+
+bool
+process_target::stopped_by_hw_breakpoint ()
+{
+  return false;
+}
+
+bool
+process_target::supports_stopped_by_hw_breakpoint ()
+{
+  return false;
+}