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

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

diff --git a/gdbserver/linux-mips-low.cc b/gdbserver/linux-mips-low.cc
index 0900dc88e0b70c612ca85fb971db6020004019de..82e141f0250528fddb7ac3e06d13ccb4bb8d96f3 100644 (file)
--- a/gdbserver/linux-mips-low.cc
+++ b/gdbserver/linux-mips-low.cc
@@ -33,6 +33,8 @@ 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;
@@ -40,6 +42,14 @@ protected:
   bool low_cannot_fetch_register (int regno) override;
 
   bool low_cannot_store_register (int regno) override;
+
+  bool low_fetch_register (regcache *regcache, 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;
 };
 
 /* The singleton target ops object.  */
@@ -263,30 +273,36 @@ mips_target::low_cannot_store_register (int regno)
   return false;
 }
 
-static int
-mips_fetch_register (struct regcache *regcache, int regno)
+bool
+mips_target::low_fetch_register (regcache *regcache, int regno)
 {
   const struct target_desc *tdesc = current_process ()->tdesc;
 
   if (find_regno (tdesc, "r0") == regno)
     {
       supply_register_zeroed (regcache, regno);
-      return 1;
+      return true;
     }
 
-  return 0;
+  return false;
 }
 
-static CORE_ADDR
-mips_get_pc (struct regcache *regcache)
+bool
+mips_target::low_supports_breakpoints ()
+{
+  return true;
+}
+
+CORE_ADDR
+mips_target::low_get_pc (regcache *regcache)
 {
   union mips_register pc;
   collect_register_by_name (regcache, "pc", pc.buf);
   return register_size (regcache->tdesc, 0) == 4 ? pc.reg32 : pc.reg64;
 }
 
-static void
-mips_set_pc (struct regcache *regcache, CORE_ADDR pc)
+void
+mips_target::low_set_pc (regcache *regcache, CORE_ADDR pc)
 {
   union mips_register newpc;
   if (register_size (regcache->tdesc, 0) == 4)
@@ -301,10 +317,10 @@ mips_set_pc (struct regcache *regcache, CORE_ADDR pc)
 static const unsigned int mips_breakpoint = 0x0005000d;
 #define mips_breakpoint_len 4
 
-/* Implementation of linux_target_ops method "sw_breakpoint_from_kind".  */
+/* Implementation of target ops method "sw_breakpoint_from_kind".  */
 
-static const gdb_byte *
-mips_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+mips_target::sw_breakpoint_from_kind (int kind, int *size)
 {
   *size = mips_breakpoint_len;
   return (const gdb_byte *) &mips_breakpoint;
@@ -950,13 +966,6 @@ mips_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  mips_fetch_register,
-  mips_get_pc,
-  mips_set_pc,
-  NULL, /* breakpoint_kind_from_pc */
-  mips_sw_breakpoint_from_kind,
-  NULL, /* get_next_pcs */
-  0,
   mips_breakpoint_at,
   mips_supports_z_point_type,
   mips_insert_point,