Switch gdbserver to gdbsupport event loop

[deliverable/binutils-gdb.git] / gdbserver / linux-m32r-low.cc

diff --git a/gdbserver/linux-m32r-low.cc b/gdbserver/linux-m32r-low.cc
index 78e002dfb242808ef57eec61158f40c22abcfab8..3f84b17302a1eac572e4efde41e1151cf04352ed 100644 (file)
--- a/gdbserver/linux-m32r-low.cc
+++ b/gdbserver/linux-m32r-low.cc
@@ -46,6 +46,8 @@ protected:
   CORE_ADDR low_get_pc (regcache *regcache) override;
 
   void low_set_pc (regcache *regcache, CORE_ADDR newpc) override;
+
+  bool low_breakpoint_at (CORE_ADDR pc) override;
 };
 
 /* The singleton target ops object.  */
@@ -112,19 +114,18 @@ m32r_target::sw_breakpoint_from_kind (int kind, int *size)
   return (const gdb_byte *) &m32r_breakpoint;
 }
 
-static int
-m32r_breakpoint_at (CORE_ADDR where)
+bool
+m32r_target::low_breakpoint_at (CORE_ADDR where)
 {
   unsigned short insn;
 
-  the_target->read_memory (where, (unsigned char *) &insn,
-                          m32r_breakpoint_len);
+  read_memory (where, (unsigned char *) &insn, m32r_breakpoint_len);
   if (insn == m32r_breakpoint)
-    return 1;
+    return true;
 
   /* If necessary, recognize more trap instructions here.  GDB only uses the
      one.  */
-  return 0;
+  return false;
 }
 
 void
@@ -133,14 +134,6 @@ m32r_target::low_arch_setup ()
   current_process ()->tdesc = tdesc_m32r;
 }
 
-/* Support for hardware single step.  */
-
-static int
-m32r_supports_hardware_single_step (void)
-{
-  return 1;
-}
-
 static struct usrregs_info m32r_usrregs_info =
   {
     m32r_num_regs,
@@ -159,33 +152,6 @@ m32r_target::get_regs_info ()
   return &myregs_info;
 }
 
-struct linux_target_ops the_low_target = {
-  0,
-  m32r_breakpoint_at,
-  NULL, /* supports_z_point_type */
-  NULL, /* insert_point */
-  NULL, /* remove_point */
-  NULL, /* stopped_by_watchpoint */
-  NULL, /* stopped_data_address */
-  NULL, /* collect_ptrace_register */
-  NULL, /* supply_ptrace_register */
-  NULL, /* siginfo_fixup */
-  NULL, /* new_process */
-  NULL, /* delete_process */
-  NULL, /* new_thread */
-  NULL, /* delete_thread */
-  NULL, /* new_fork */
-  NULL, /* prepare_to_resume */
-  NULL, /* process_qsupported */
-  NULL, /* supports_tracepoints */
-  NULL, /* get_thread_area */
-  NULL, /* install_fast_tracepoint_jump_pad */
-  NULL, /* emit_ops */
-  NULL, /* get_min_fast_tracepoint_insn_len */
-  NULL, /* supports_range_stepping */
-  m32r_supports_hardware_single_step,
-};
-
 /* The linux target ops object.  */
 
 linux_process_target *the_linux_target = &the_m32r_target;