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

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

diff --git a/gdbserver/linux-tile-low.cc b/gdbserver/linux-tile-low.cc
index a6138e78aa784eb67e4b5fc23260d5110645cc90..5268f40ccf13d64a2bc3e61f4914a7abddf50393 100644 (file)
--- a/gdbserver/linux-tile-low.cc
+++ b/gdbserver/linux-tile-low.cc
@@ -31,6 +31,8 @@ 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;
@@ -38,12 +40,38 @@ protected:
   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;
+
+  bool low_breakpoint_at (CORE_ADDR pc) override;
 };
 
 /* The singleton target ops object.  */
 
 static tile_target the_tile_target;
 
+bool
+tile_target::low_supports_breakpoints ()
+{
+  return true;
+}
+
+CORE_ADDR
+tile_target::low_get_pc (regcache *regcache)
+{
+  return linux_get_pc_64bit (regcache);
+}
+
+void
+tile_target::low_set_pc (regcache *regcache, CORE_ADDR pc)
+{
+  linux_set_pc_64bit (regcache, pc);
+}
+
 /* Defined in auto-generated file reg-tilegx.c.  */
 void init_registers_tilegx (void);
 extern const struct target_desc *tdesc_tilegx;
@@ -92,27 +120,27 @@ tile_target::low_cannot_store_register (int regno)
 static uint64_t tile_breakpoint = 0x400b3cae70166000ULL;
 #define tile_breakpoint_len 8
 
-/* Implementation of linux_target_ops method "sw_breakpoint_from_kind".  */
+/* Implementation of target ops method "sw_breakpoint_from_kind".  */
 
-static const gdb_byte *
-tile_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+tile_target::sw_breakpoint_from_kind (int kind, int *size)
 {
   *size = tile_breakpoint_len;
   return (const gdb_byte *) &tile_breakpoint;
 }
 
-static int
-tile_breakpoint_at (CORE_ADDR where)
+bool
+tile_target::low_breakpoint_at (CORE_ADDR where)
 {
   uint64_t insn;
 
-  the_target->read_memory (where, (unsigned char *) &insn, 8);
+  read_memory (where, (unsigned char *) &insn, 8);
   if (insn == tile_breakpoint)
-    return 1;
+    return true;
 
   /* If necessary, recognize more trap instructions here.  GDB only uses the
      one.  */
-  return 0;
+  return false;
 }
 
 static void
@@ -196,27 +224,6 @@ tile_supports_hardware_single_step (void)
 
 struct linux_target_ops the_low_target =
 {
-  linux_get_pc_64bit,
-  linux_set_pc_64bit,
-  NULL, /* breakpoint_kind_from_pc */
-  tile_sw_breakpoint_from_kind,
-  NULL,
-  0,
-  tile_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 */
@@ -224,7 +231,6 @@ 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 */
   tile_supports_hardware_single_step,
 };