gdbserver/linux-low: turn the 'decr_pc_after_break' field into a method

[deliverable/binutils-gdb.git] / gdbserver / linux-m68k-low.cc

diff --git a/gdbserver/linux-m68k-low.cc b/gdbserver/linux-m68k-low.cc
index 667ca2ec152aa6478053692a75d982d694b3c565..33e0d7b1b8693e36d22455de3a0d12fd32f64b82 100644 (file)
--- a/gdbserver/linux-m68k-low.cc
+++ b/gdbserver/linux-m68k-low.cc
@@ -25,15 +25,55 @@ class m68k_target : public linux_process_target
 {
 public:
 
+  const regs_info *get_regs_info () override;
+
+  const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override;
+
 protected:
 
   void low_arch_setup () override;
+
+  bool low_cannot_fetch_register (int regno) override;
+
+  bool low_cannot_store_register (int regno) override;
+
+  bool low_supports_breakpoints () override;
+
+  CORE_ADDR low_get_pc (regcache *regcache) override;
+
+  void low_set_pc (regcache *regcache, CORE_ADDR newpc) override;
+
+  int low_decr_pc_after_break () override;
 };
 
 /* The singleton target ops object.  */
 
 static m68k_target the_m68k_target;
 
+bool
+m68k_target::low_supports_breakpoints ()
+{
+  return true;
+}
+
+CORE_ADDR
+m68k_target::low_get_pc (regcache *regcache)
+{
+  return linux_get_pc_32bit (regcache);
+}
+
+void
+m68k_target::low_set_pc (regcache *regcache, CORE_ADDR pc)
+{
+  linux_set_pc_32bit (regcache, pc);
+}
+
+int
+m68k_target::low_decr_pc_after_break ()
+{
+  return 2;
+}
+
 /* Defined in auto-generated file reg-m68k.c.  */
 void init_registers_m68k (void);
 extern const struct target_desc *tdesc_m68k;
@@ -69,14 +109,14 @@ static int m68k_regmap[] =
 #endif
 };
 
-static int
-m68k_cannot_store_register (int regno)
+bool
+m68k_target::low_cannot_store_register (int regno)
 {
   return (regno >= m68k_num_regs);
 }
 
-static int
-m68k_cannot_fetch_register (int regno)
+bool
+m68k_target::low_cannot_fetch_register (int regno)
 {
   return (regno >= m68k_num_regs);
 }
@@ -140,10 +180,10 @@ static struct regset_info m68k_regsets[] = {
 static const gdb_byte m68k_breakpoint[] = { 0x4E, 0x4F };
 #define m68k_breakpoint_len 2
 
-/* Implementation of linux_target_ops method "sw_breakpoint_from_kind".  */
+/* Implementation of target ops method "sw_breakpoint_from_kind".  */
 
-static const gdb_byte *
-m68k_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+m68k_target::sw_breakpoint_from_kind (int kind, int *size)
 {
   *size = m68k_breakpoint_len;
   return m68k_breakpoint;
@@ -195,17 +235,17 @@ static struct usrregs_info m68k_usrregs_info =
     m68k_regmap,
   };
 
-static struct regs_info regs_info =
+static struct regs_info myregs_info =
   {
     NULL, /* regset_bitmap */
     &m68k_usrregs_info,
     &m68k_regsets_info
   };
 
-static const struct regs_info *
-m68k_regs_info (void)
+const regs_info *
+m68k_target::get_regs_info ()
 {
-  return &regs_info;
+  return &myregs_info;
 }
 
 void
@@ -223,16 +263,6 @@ m68k_supports_hardware_single_step (void)
 }
 
 struct linux_target_ops the_low_target = {
-  m68k_regs_info,
-  m68k_cannot_fetch_register,
-  m68k_cannot_store_register,
-  NULL, /* fetch_register */
-  linux_get_pc_32bit,
-  linux_set_pc_32bit,
-  NULL, /* breakpoint_kind_from_pc */
-  m68k_sw_breakpoint_from_kind,
-  NULL,
-  2,
   m68k_breakpoint_at,
   NULL, /* supports_z_point_type */
   NULL, /* insert_point */
@@ -255,7 +285,6 @@ struct linux_target_ops the_low_target = {
   NULL, /* emit_ops */
   NULL, /* get_min_fast_tracepoint_insn_len */
   NULL, /* supports_range_stepping */
-  NULL, /* breakpoint_kind_from_current_state */
   m68k_supports_hardware_single_step,
 };