gdbserver/linux-low: turn 'supports_z_point_type' into a method

gdbserver/ChangeLog:
2020-04-02  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Remove the 'supports_z_point_type' linux target op and let the
	concrete linux target define it by overriding the op declared in
	process_stratum_target.

	* linux-low.cc (linux_process_target::supports_z_point_type):
	Remove.
	* linux-low.h (struct linux_target_ops): Remove the op.
	(class linux_process_target) <supports_z_point_type>: Remove.
	* linux-x86-low.cc (class x86_target) <supports_z_point_type>:
	Declare.
	(x86_supports_z_point_type): Turn into...
	(x86_target::supports_z_point_type): ...this.
	(the_low_target): Remove the op field.
	* linux-aarch64-low.cc (class aarch64_target)
	<supports_z_point_type>: Declare.
	(aarch64_supports_z_point_type): Turn into...
	(aarch64_target::supports_z_point_type): ...this.
	(the_low_target): Remove the op field.
	* linux-arm-low.cc (class arm_target) <supports_z_point_type>:
	Declare.
	(arm_supports_z_point_type): Turn into...
	(arm_target::supports_z_point_type): ...this.
	(the_low_target): Remove the op field.
	* linux-crisv32-low.cc (class crisv32_target)
	<supports_z_point_type>: Declare.
	(cris_supports_z_point_type): Turn into...
	(crisv32_target::supports_z_point_type): ...this.
	(the_low_target): Remove the op field.
	* linux-mips-low.cc (class mips_target) <supports_z_point_type>:
	Declare.
	(mips_supports_z_point_type): Turn into...
	(mips_target::supports_z_point_type): ...this.
	(the_low_target): Remove the op field.
	* linux-ppc-low.cc (class ppc_target) <supports_z_point_type>:
	Declare.
	(ppc_supports_z_point_type): Turn into...
	(ppc_target::supports_z_point_type): ...this.
	(the_low_target): Remove the op field.
	* linux-s390-low.cc (class s390_target) <supports_z_point_type>:
	Declare.
	(s390_supports_z_point_type): Turn into...
	(s390_target::supports_z_point_type): ...this.
	(the_low_target): Remove the op field.
	* linux-bfin-low.cc (the_low_target): Remove the op field.
	* linux-m32r-low.cc (the_low_target): Ditto.
	* linux-m68k-low.cc (the_low_target): Ditto.
	* linux-sh-low.cc (the_low_target): Ditto.
	* linux-sparc-low.cc (the_low_target): Ditto.
	* linux-tic6x-low.cc (the_low_target): Ditto.
	* linux-tile-low.cc (the_low_target): Ditto.
	* linux-xtensa-low.cc (the_low_target): Ditto.

1 files changed, 6 insertions, 5 deletions

diff --git a/gdbserver/linux-arm-low.cc b/gdbserver/linux-arm-low.cc
index afbe0be..2d6035c 100644
--- a/gdbserver/linux-arm-low.cc
+++ b/gdbserver/linux-arm-low.cc
@@ -70,6 +70,8 @@ public:
 
   bool supports_software_single_step () override;
 
+  bool supports_z_point_type (char z_type) override;
+
 protected:
 
   void low_arch_setup () override;
@@ -556,8 +558,8 @@ update_registers_callback (thread_info *thread, int watch, int i)
     linux_stop_lwp (lwp);
 }
 
-static int
-arm_supports_z_point_type (char z_type)
+bool
+arm_target::supports_z_point_type (char z_type)
 {
   switch (z_type)
     {
@@ -566,10 +568,10 @@ arm_supports_z_point_type (char z_type)
     case Z_PACKET_WRITE_WP:
     case Z_PACKET_READ_WP:
     case Z_PACKET_ACCESS_WP:
-      return 1;
+      return true;
     default:
       /* Leave the handling of sw breakpoints with the gdb client.  */
-      return 0;
+      return false;
     }
 }
 
@@ -1093,7 +1095,6 @@ arm_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  arm_supports_z_point_type,
   arm_insert_point,
   arm_remove_point,
   arm_stopped_by_watchpoint,