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

[deliverable/binutils-gdb.git] / gdbserver / linux-sh-low.cc

diff --git a/gdbserver/linux-sh-low.cc b/gdbserver/linux-sh-low.cc
index f55402c3d41bb2c4529f1e7108a19572f56d09b2..42bd427d47c6881c88f2ae6dde3a097b9600015b 100644 (file)
--- a/gdbserver/linux-sh-low.cc
+++ b/gdbserver/linux-sh-low.cc
@@ -19,6 +19,27 @@
 #include "server.h"
 #include "linux-low.h"
 
+/* Linux target op definitions for the SH architecture.  */
+
+class sh_target : public linux_process_target
+{
+public:
+
+  const regs_info *get_regs_info () override;
+
+protected:
+
+  void low_arch_setup () override;
+
+  bool low_cannot_fetch_register (int regno) override;
+
+  bool low_cannot_store_register (int regno) override;
+};
+
+/* The singleton target ops object.  */
+
+static sh_target the_sh_target;
+
 /* Defined in auto-generated file reg-sh.c.  */
 void init_registers_sh (void);
 extern const struct target_desc *tdesc_sh;
@@ -46,16 +67,16 @@ static int sh_regmap[] = {
  REG_FPREG0*4+48,  REG_FPREG0*4+52,  REG_FPREG0*4+56,  REG_FPREG0*4+60,
 };
 
-static int
-sh_cannot_store_register (int regno)
+bool
+sh_target::low_cannot_store_register (int regno)
 {
-  return 0;
+  return false;
 }
 
-static int
-sh_cannot_fetch_register (int regno)
+bool
+sh_target::low_cannot_fetch_register (int regno)
 {
-  return 0;
+  return false;
 }
 
 /* Correct in either endianness, obviously.  */
@@ -123,31 +144,26 @@ static struct usrregs_info sh_usrregs_info =
     sh_regmap,
   };
 
-static struct regs_info regs_info =
+static struct regs_info myregs_info =
   {
     NULL, /* regset_bitmap */
     &sh_usrregs_info,
     &sh_regsets_info
   };
 
-static const struct regs_info *
-sh_regs_info (void)
+const regs_info *
+sh_target::get_regs_info ()
 {
-  return &regs_info;
+  return &myregs_info;
 }
 
-static void
-sh_arch_setup (void)
+void
+sh_target::low_arch_setup ()
 {
   current_process ()->tdesc = tdesc_sh;
 }
 
 struct linux_target_ops the_low_target = {
-  sh_arch_setup,
-  sh_regs_info,
-  sh_cannot_fetch_register,
-  sh_cannot_store_register,
-  NULL, /* fetch_register */
   linux_get_pc_32bit,
   linux_set_pc_32bit,
   NULL, /* breakpoint_kind_from_pc */
@@ -180,6 +196,10 @@ struct linux_target_ops the_low_target = {
   sh_supports_hardware_single_step,
 };
 
+/* The linux target ops object.  */
+
+linux_process_target *the_linux_target = &the_sh_target;
+
 void
 initialize_low_arch (void)
 {