diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 0f87398..c85a94a 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1043,6 +1043,7 @@ COMMON_SFILES = \
 	record-btrace.c \
 	record-full.c \
 	regcache.c \
+	regcache-dump.c \
 	reggroups.c \
 	registry.c \
 	remote.c \
diff --git a/gdb/regcache-dump.c b/gdb/regcache-dump.c
new file mode 100644
index 0000000..4780fc4
--- /dev/null
+++ b/gdb/regcache-dump.c
@@ -0,0 +1,335 @@
+/* Copyright (C) 1986-2017 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include "defs.h"
+#include "gdbcmd.h"
+#include "regcache.h"
+#include "common/def-vector.h"
+#include "valprint.h"
+#include "remote.h"
+#include "reggroups.h"
+#include "target.h"
+
+/* Dump registers from regcache, used for dump raw registers and
+   cooked registers.  */
+
+class register_dump_regcache : public register_dump
+{
+public:
+  register_dump_regcache (regcache *regcache, bool dump_pseudo)
+    : register_dump (regcache->arch ()), m_regcache (regcache),
+      m_dump_pseudo (dump_pseudo)
+  {
+  }
+
+protected:
+  void dump_reg (ui_file *file, int regnum) override
+  {
+    if (regnum < 0)
+      {
+	if (m_dump_pseudo)
+	  fprintf_unfiltered (file, "Cooked value");
+	else
+	  fprintf_unfiltered (file, "Raw value");
+      }
+    else
+      {
+	if (regnum < gdbarch_num_regs (m_gdbarch) || m_dump_pseudo)
+	  {
+	    auto size = register_size (m_gdbarch, regnum);
+
+	    if (size == 0)
+	      return;
+
+	    gdb::def_vector<gdb_byte> buf (size);
+	    auto status = m_regcache->cooked_read (regnum, buf.data ());
+
+	    if (status == REG_UNKNOWN)
+	      fprintf_unfiltered (file, "<invalid>");
+	    else if (status == REG_UNAVAILABLE)
+	      fprintf_unfiltered (file, "<unavailable>");
+	    else
+	      {
+		print_hex_chars (file, buf.data (), size,
+				 gdbarch_byte_order (m_gdbarch), true);
+	      }
+	  }
+	else
+	  {
+	    /* Just print "<cooked>" for pseudo register when
+	       regcache_dump_raw.  */
+	    fprintf_unfiltered (file, "<cooked>");
+	  }
+      }
+  }
+
+private:
+  regcache *m_regcache;
+
+  /* Dump pseudo registers or not.  */
+  const bool m_dump_pseudo;
+};
+
+/* Dump from reg_buffer, used when there is no thread or
+   registers.  */
+
+class register_dump_reg_buffer : public register_dump, reg_buffer
+{
+public:
+  register_dump_reg_buffer (gdbarch *gdbarch, bool dump_pseudo)
+    : register_dump (gdbarch), reg_buffer (gdbarch, dump_pseudo)
+  {
+  }
+
+protected:
+  void dump_reg (ui_file *file, int regnum) override
+  {
+    if (regnum < 0)
+      {
+	if (m_has_pseudo)
+	  fprintf_unfiltered (file, "Cooked value");
+	else
+	  fprintf_unfiltered (file, "Raw value");
+      }
+    else
+      {
+	if (regnum < gdbarch_num_regs (m_gdbarch) || m_has_pseudo)
+	  {
+	    auto size = register_size (m_gdbarch, regnum);
+
+	    if (size == 0)
+	      return;
+
+	    auto status = get_register_status (regnum);
+
+	    gdb_assert (status != REG_VALID);
+
+	    if (status == REG_UNKNOWN)
+	      fprintf_unfiltered (file, "<invalid>");
+	    else
+	      fprintf_unfiltered (file, "<unavailable>");
+	  }
+	else
+	  {
+	    /* Just print "<cooked>" for pseudo register when
+	       regcache_dump_raw.  */
+	    fprintf_unfiltered (file, "<cooked>");
+	  }
+      }
+  }
+};
+
+/* For "maint print registers".  */
+
+class register_dump_none : public register_dump
+{
+public:
+  register_dump_none (gdbarch *arch)
+    : register_dump (arch)
+  {}
+
+protected:
+  void dump_reg (ui_file *file, int regnum) override
+  {}
+};
+
+/* For "maint print remote-registers".  */
+
+class register_dump_remote : public register_dump
+{
+public:
+  register_dump_remote (gdbarch *arch)
+    : register_dump (arch)
+  {}
+
+protected:
+  void dump_reg (ui_file *file, int regnum) override
+  {
+    if (regnum < 0)
+      {
+	fprintf_unfiltered (file, "Rmt Nr  g/G Offset");
+      }
+    else if (regnum < gdbarch_num_regs (m_gdbarch))
+      {
+	int pnum, poffset;
+
+	if (remote_register_number_and_offset (m_gdbarch, regnum,
+					       &pnum, &poffset))
+	  fprintf_unfiltered (file, "%7d %11d", pnum, poffset);
+      }
+  }
+};
+
+/* For "maint print register-groups".  */
+
+class register_dump_groups : public register_dump
+{
+public:
+  register_dump_groups (gdbarch *arch)
+    : register_dump (arch)
+  {}
+
+protected:
+  void dump_reg (ui_file *file, int regnum) override
+  {
+    if (regnum < 0)
+      fprintf_unfiltered (file, "Groups");
+    else
+      {
+	const char *sep = "";
+	struct reggroup *group;
+
+	for (group = reggroup_next (m_gdbarch, NULL);
+	     group != NULL;
+	     group = reggroup_next (m_gdbarch, group))
+	  {
+	    if (gdbarch_register_reggroup_p (m_gdbarch, regnum, group))
+	      {
+		fprintf_unfiltered (file,
+				    "%s%s", sep, reggroup_name (group));
+		sep = ",";
+	      }
+	  }
+      }
+  }
+};
+
+enum regcache_dump_what
+{
+  regcache_dump_none, regcache_dump_raw,
+  regcache_dump_cooked, regcache_dump_groups,
+  regcache_dump_remote
+};
+
+static void
+regcache_print (const char *args, enum regcache_dump_what what_to_dump)
+{
+  /* Where to send output.  */
+  stdio_file file;
+  ui_file *out;
+
+  if (args == NULL)
+    out = gdb_stdout;
+  else
+    {
+      if (!file.open (args, "w"))
+	perror_with_name (_("maintenance print architecture"));
+      out = &file;
+    }
+
+  std::unique_ptr<register_dump> dump;
+  std::unique_ptr<regcache> regs;
+  gdbarch *gdbarch;
+
+  if (target_has_registers)
+    gdbarch = get_current_regcache ()->arch ();
+  else
+    gdbarch = target_gdbarch ();
+
+  switch (what_to_dump)
+    {
+    case regcache_dump_none:
+      dump.reset (new register_dump_none (gdbarch));
+      break;
+    case regcache_dump_remote:
+      dump.reset (new register_dump_remote (gdbarch));
+      break;
+    case regcache_dump_groups:
+      dump.reset (new register_dump_groups (gdbarch));
+      break;
+    case regcache_dump_raw:
+    case regcache_dump_cooked:
+      {
+	auto dump_pseudo = (what_to_dump == regcache_dump_cooked);
+
+	if (target_has_registers)
+	  dump.reset (new register_dump_regcache (get_current_regcache (),
+						  dump_pseudo));
+	else
+	  {
+	    /* For the benefit of "maint print registers" & co when
+	       debugging an executable, allow dumping a regcache even when
+	       there is no thread selected / no registers.  */
+	    dump.reset (new register_dump_reg_buffer (target_gdbarch (),
+						      dump_pseudo));
+	  }
+      }
+      break;
+    }
+
+  dump->dump (out);
+}
+
+static void
+maintenance_print_registers (const char *args, int from_tty)
+{
+  regcache_print (args, regcache_dump_none);
+}
+
+static void
+maintenance_print_raw_registers (const char *args, int from_tty)
+{
+  regcache_print (args, regcache_dump_raw);
+}
+
+static void
+maintenance_print_cooked_registers (const char *args, int from_tty)
+{
+  regcache_print (args, regcache_dump_cooked);
+}
+
+static void
+maintenance_print_register_groups (const char *args, int from_tty)
+{
+  regcache_print (args, regcache_dump_groups);
+}
+
+static void
+maintenance_print_remote_registers (const char *args, int from_tty)
+{
+  regcache_print (args, regcache_dump_remote);
+}
+
+void
+_initialize_regcache_dump (void)
+{
+  add_cmd ("registers", class_maintenance, maintenance_print_registers,
+	   _("Print the internal register configuration.\n"
+	     "Takes an optional file parameter."), &maintenanceprintlist);
+  add_cmd ("raw-registers", class_maintenance,
+	   maintenance_print_raw_registers,
+	   _("Print the internal register configuration "
+	     "including raw values.\n"
+	     "Takes an optional file parameter."), &maintenanceprintlist);
+  add_cmd ("cooked-registers", class_maintenance,
+	   maintenance_print_cooked_registers,
+	   _("Print the internal register configuration "
+	     "including cooked values.\n"
+	     "Takes an optional file parameter."), &maintenanceprintlist);
+  add_cmd ("register-groups", class_maintenance,
+	   maintenance_print_register_groups,
+	   _("Print the internal register configuration "
+	     "including each register's group.\n"
+	     "Takes an optional file parameter."),
+	   &maintenanceprintlist);
+  add_cmd ("remote-registers", class_maintenance,
+	   maintenance_print_remote_registers, _("\
+Print the internal register configuration including each register's\n\
+remote register number and buffer offset in the g/G packets.\n\
+Takes an optional file parameter."),
+	   &maintenanceprintlist);
+}
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 082b62e..d99a624 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -25,8 +25,6 @@
 #include "regcache.h"
 #include "reggroups.h"
 #include "observer.h"
-#include "remote.h"
-#include "valprint.h"
 #include "regset.h"
 #include <forward_list>
 
@@ -1300,421 +1298,122 @@ reg_flush_command (const char *command, int from_tty)
     printf_filtered (_("Register cache flushed.\n"));
 }
 
-/* An abstract base class for register dump.  */
-
-class register_dump
+void register_dump::dump (ui_file *file)
 {
-public:
-  void dump (ui_file *file)
-  {
-    auto descr = regcache_descr (m_gdbarch);
-    int regnum;
-    int footnote_nr = 0;
-    int footnote_register_offset = 0;
-    int footnote_register_type_name_null = 0;
-    long register_offset = 0;
-
-    gdb_assert (descr->nr_cooked_registers
-		== (gdbarch_num_regs (m_gdbarch)
-		    + gdbarch_num_pseudo_regs (m_gdbarch)));
-
-    for (regnum = -1; regnum < descr->nr_cooked_registers; regnum++)
-      {
-	/* Name.  */
-	if (regnum < 0)
-	  fprintf_unfiltered (file, " %-10s", "Name");
-	else
-	  {
-	    const char *p = gdbarch_register_name (m_gdbarch, regnum);
+  auto descr = regcache_descr (m_gdbarch);
+  int regnum;
+  int footnote_nr = 0;
+  int footnote_register_offset = 0;
+  int footnote_register_type_name_null = 0;
+  long register_offset = 0;
 
-	    if (p == NULL)
-	      p = "";
-	    else if (p[0] == '\0')
-	      p = "''";
-	    fprintf_unfiltered (file, " %-10s", p);
-	  }
+  gdb_assert (descr->nr_cooked_registers
+	      == (gdbarch_num_regs (m_gdbarch)
+		  + gdbarch_num_pseudo_regs (m_gdbarch)));
 
-	/* Number.  */
-	if (regnum < 0)
-	  fprintf_unfiltered (file, " %4s", "Nr");
-	else
-	  fprintf_unfiltered (file, " %4d", regnum);
+  for (regnum = -1; regnum < descr->nr_cooked_registers; regnum++)
+    {
+      /* Name.  */
+      if (regnum < 0)
+	fprintf_unfiltered (file, " %-10s", "Name");
+      else
+	{
+	  const char *p = gdbarch_register_name (m_gdbarch, regnum);
 
-	/* Relative number.  */
-	if (regnum < 0)
-	  fprintf_unfiltered (file, " %4s", "Rel");
-	else if (regnum < gdbarch_num_regs (m_gdbarch))
-	  fprintf_unfiltered (file, " %4d", regnum);
-	else
-	  fprintf_unfiltered (file, " %4d",
-			      (regnum - gdbarch_num_regs (m_gdbarch)));
+	  if (p == NULL)
+	    p = "";
+	  else if (p[0] == '\0')
+	    p = "''";
+	  fprintf_unfiltered (file, " %-10s", p);
+	}
 
-	/* Offset.  */
-	if (regnum < 0)
-	  fprintf_unfiltered (file, " %6s  ", "Offset");
-	else
-	  {
-	    fprintf_unfiltered (file, " %6ld",
-				descr->register_offset[regnum]);
-	    if (register_offset != descr->register_offset[regnum]
-		|| (regnum > 0
-		    && (descr->register_offset[regnum]
-			!= (descr->register_offset[regnum - 1]
-			    + descr->sizeof_register[regnum - 1])))
-		)
-	      {
-		if (!footnote_register_offset)
-		  footnote_register_offset = ++footnote_nr;
-		fprintf_unfiltered (file, "*%d", footnote_register_offset);
-	      }
-	    else
-	      fprintf_unfiltered (file, "  ");
-	    register_offset = (descr->register_offset[regnum]
-			       + descr->sizeof_register[regnum]);
-	  }
+      /* Number.  */
+      if (regnum < 0)
+	fprintf_unfiltered (file, " %4s", "Nr");
+      else
+	fprintf_unfiltered (file, " %4d", regnum);
 
-	/* Size.  */
-	if (regnum < 0)
-	  fprintf_unfiltered (file, " %5s ", "Size");
-	else
-	  fprintf_unfiltered (file, " %5ld", descr->sizeof_register[regnum]);
+      /* Relative number.  */
+      if (regnum < 0)
+	fprintf_unfiltered (file, " %4s", "Rel");
+      else if (regnum < gdbarch_num_regs (m_gdbarch))
+	fprintf_unfiltered (file, " %4d", regnum);
+      else
+	fprintf_unfiltered (file, " %4d",
+			    (regnum - gdbarch_num_regs (m_gdbarch)));
 
-	/* Type.  */
+      /* Offset.  */
+      if (regnum < 0)
+	fprintf_unfiltered (file, " %6s  ", "Offset");
+      else
 	{
-	  const char *t;
-	  std::string name_holder;
-
-	  if (regnum < 0)
-	    t = "Type";
-	  else
+	  fprintf_unfiltered (file, " %6ld",
+			      descr->register_offset[regnum]);
+	  if (register_offset != descr->register_offset[regnum]
+	      || (regnum > 0
+		  && (descr->register_offset[regnum]
+		      != (descr->register_offset[regnum - 1]
+			  + descr->sizeof_register[regnum - 1])))
+	      )
 	    {
-	      static const char blt[] = "builtin_type";
-
-	      t = TYPE_NAME (register_type (m_gdbarch, regnum));
-	      if (t == NULL)
-		{
-		  if (!footnote_register_type_name_null)
-		    footnote_register_type_name_null = ++footnote_nr;
-		  name_holder = string_printf ("*%d",
-					       footnote_register_type_name_null);
-		  t = name_holder.c_str ();
-		}
-	      /* Chop a leading builtin_type.  */
-	      if (startswith (t, blt))
-		t += strlen (blt);
+	      if (!footnote_register_offset)
+		footnote_register_offset = ++footnote_nr;
+	      fprintf_unfiltered (file, "*%d", footnote_register_offset);
 	    }
-	  fprintf_unfiltered (file, " %-15s", t);
+	  else
+	    fprintf_unfiltered (file, "  ");
+	  register_offset = (descr->register_offset[regnum]
+			     + descr->sizeof_register[regnum]);
 	}
 
-	/* Leading space always present.  */
-	fprintf_unfiltered (file, " ");
-
-	dump_reg (file, regnum);
-
-	fprintf_unfiltered (file, "\n");
-      }
-
-    if (footnote_register_offset)
-      fprintf_unfiltered (file, "*%d: Inconsistent register offsets.\n",
-			  footnote_register_offset);
-    if (footnote_register_type_name_null)
-      fprintf_unfiltered (file,
-			  "*%d: Register type's name NULL.\n",
-			  footnote_register_type_name_null);
-  }
-
-  virtual ~register_dump () {};
-
-protected:
-  register_dump (gdbarch *arch)
-    : m_gdbarch (arch)
-  {}
-
-  /* Dump the register REGNUM contents.  If REGNUM is -1, print the
-     header.  */
-  virtual void dump_reg (ui_file *file, int regnum) = 0;
-
-  gdbarch *m_gdbarch;
-};
-
-/* Dump registers from regcache, used for dump raw registers and
-   cooked registers.  */
-
-class register_dump_regcache : public register_dump
-{
-public:
-  register_dump_regcache (regcache *regcache, bool dump_pseudo)
-    : register_dump (regcache->arch ()), m_regcache (regcache),
-      m_dump_pseudo (dump_pseudo)
-  {
-  }
-
-protected:
-  void dump_reg (ui_file *file, int regnum) override
-  {
-    if (regnum < 0)
-      {
-	if (m_dump_pseudo)
-	  fprintf_unfiltered (file, "Cooked value");
-	else
-	  fprintf_unfiltered (file, "Raw value");
-      }
-    else
-      {
-	if (regnum < gdbarch_num_regs (m_gdbarch) || m_dump_pseudo)
-	  {
-	    auto size = register_size (m_gdbarch, regnum);
-
-	    if (size == 0)
-	      return;
-
-	    gdb::def_vector<gdb_byte> buf (size);
-	    auto status = m_regcache->cooked_read (regnum, buf.data ());
-
-	    if (status == REG_UNKNOWN)
-	      fprintf_unfiltered (file, "<invalid>");
-	    else if (status == REG_UNAVAILABLE)
-	      fprintf_unfiltered (file, "<unavailable>");
-	    else
-	      {
-		print_hex_chars (file, buf.data (), size,
-				 gdbarch_byte_order (m_gdbarch), true);
-	      }
-	  }
-	else
-	  {
-	    /* Just print "<cooked>" for pseudo register when
-	       regcache_dump_raw.  */
-	    fprintf_unfiltered (file, "<cooked>");
-	  }
-      }
-  }
-
-private:
-  regcache *m_regcache;
-
-  /* Dump pseudo registers or not.  */
-  const bool m_dump_pseudo;
-};
-
-/* Dump from reg_buffer, used when there is no thread or
-   registers.  */
-
-class register_dump_reg_buffer : public register_dump, reg_buffer
-{
-public:
-  register_dump_reg_buffer (gdbarch *gdbarch, bool dump_pseudo)
-    : register_dump (gdbarch), reg_buffer (gdbarch, dump_pseudo)
-  {
-  }
+      /* Size.  */
+      if (regnum < 0)
+	fprintf_unfiltered (file, " %5s ", "Size");
+      else
+	fprintf_unfiltered (file, " %5ld", descr->sizeof_register[regnum]);
 
-protected:
-  void dump_reg (ui_file *file, int regnum) override
-  {
-    if (regnum < 0)
-      {
-	if (m_has_pseudo)
-	  fprintf_unfiltered (file, "Cooked value");
-	else
-	  fprintf_unfiltered (file, "Raw value");
-      }
-    else
+      /* Type.  */
       {
-	if (regnum < gdbarch_num_regs (m_gdbarch) || m_has_pseudo)
-	  {
-	    auto size = register_size (m_gdbarch, regnum);
-
-	    if (size == 0)
-	      return;
-
-	    auto status = get_register_status (regnum);
+	const char *t;
+	std::string name_holder;
 
-	    gdb_assert (status != REG_VALID);
-
-	    if (status == REG_UNKNOWN)
-	      fprintf_unfiltered (file, "<invalid>");
-	    else
-	      fprintf_unfiltered (file, "<unavailable>");
-	  }
+	if (regnum < 0)
+	  t = "Type";
 	else
 	  {
-	    /* Just print "<cooked>" for pseudo register when
-	       regcache_dump_raw.  */
-	    fprintf_unfiltered (file, "<cooked>");
-	  }
-      }
-  }
-};
-
-/* For "maint print registers".  */
-
-class register_dump_none : public register_dump
-{
-public:
-  register_dump_none (gdbarch *arch)
-    : register_dump (arch)
-  {}
-
-protected:
-  void dump_reg (ui_file *file, int regnum) override
-  {}
-};
-
-/* For "maint print remote-registers".  */
-
-class register_dump_remote : public register_dump
-{
-public:
-  register_dump_remote (gdbarch *arch)
-    : register_dump (arch)
-  {}
+	    static const char blt[] = "builtin_type";
 
-protected:
-  void dump_reg (ui_file *file, int regnum) override
-  {
-    if (regnum < 0)
-      {
-	fprintf_unfiltered (file, "Rmt Nr  g/G Offset");
-      }
-    else if (regnum < gdbarch_num_regs (m_gdbarch))
-      {
-	int pnum, poffset;
-
-	if (remote_register_number_and_offset (m_gdbarch, regnum,
-					       &pnum, &poffset))
-	  fprintf_unfiltered (file, "%7d %11d", pnum, poffset);
-      }
-  }
-};
-
-/* For "maint print register-groups".  */
-
-class register_dump_groups : public register_dump
-{
-public:
-  register_dump_groups (gdbarch *arch)
-    : register_dump (arch)
-  {}
-
-protected:
-  void dump_reg (ui_file *file, int regnum) override
-  {
-    if (regnum < 0)
-      fprintf_unfiltered (file, "Groups");
-    else
-      {
-	const char *sep = "";
-	struct reggroup *group;
-
-	for (group = reggroup_next (m_gdbarch, NULL);
-	     group != NULL;
-	     group = reggroup_next (m_gdbarch, group))
-	  {
-	    if (gdbarch_register_reggroup_p (m_gdbarch, regnum, group))
+	    t = TYPE_NAME (register_type (m_gdbarch, regnum));
+	    if (t == NULL)
 	      {
-		fprintf_unfiltered (file,
-				    "%s%s", sep, reggroup_name (group));
-		sep = ",";
+		if (!footnote_register_type_name_null)
+		  footnote_register_type_name_null = ++footnote_nr;
+		name_holder = string_printf ("*%d",
+					     footnote_register_type_name_null);
+		t = name_holder.c_str ();
 	      }
+	    /* Chop a leading builtin_type.  */
+	    if (startswith (t, blt))
+	      t += strlen (blt);
 	  }
+	fprintf_unfiltered (file, " %-15s", t);
       }
-  }
-};
 
-enum regcache_dump_what
-{
-  regcache_dump_none, regcache_dump_raw,
-  regcache_dump_cooked, regcache_dump_groups,
-  regcache_dump_remote
-};
+      /* Leading space always present.  */
+      fprintf_unfiltered (file, " ");
 
-static void
-regcache_print (const char *args, enum regcache_dump_what what_to_dump)
-{
-  /* Where to send output.  */
-  stdio_file file;
-  ui_file *out;
+      dump_reg (file, regnum);
 
-  if (args == NULL)
-    out = gdb_stdout;
-  else
-    {
-      if (!file.open (args, "w"))
-	perror_with_name (_("maintenance print architecture"));
-      out = &file;
+      fprintf_unfiltered (file, "\n");
     }
 
-  std::unique_ptr<register_dump> dump;
-  std::unique_ptr<regcache> regs;
-  gdbarch *gdbarch;
-
-  if (target_has_registers)
-    gdbarch = get_current_regcache ()->arch ();
-  else
-    gdbarch = target_gdbarch ();
-
-  switch (what_to_dump)
-    {
-    case regcache_dump_none:
-      dump.reset (new register_dump_none (gdbarch));
-      break;
-    case regcache_dump_remote:
-      dump.reset (new register_dump_remote (gdbarch));
-      break;
-    case regcache_dump_groups:
-      dump.reset (new register_dump_groups (gdbarch));
-      break;
-    case regcache_dump_raw:
-    case regcache_dump_cooked:
-      {
-	auto dump_pseudo = (what_to_dump == regcache_dump_cooked);
-
-	if (target_has_registers)
-	  dump.reset (new register_dump_regcache (get_current_regcache (),
-						  dump_pseudo));
-	else
-	  {
-	    /* For the benefit of "maint print registers" & co when
-	       debugging an executable, allow dumping a regcache even when
-	       there is no thread selected / no registers.  */
-	    dump.reset (new register_dump_reg_buffer (target_gdbarch (),
-						      dump_pseudo));
-	  }
-      }
-      break;
-    }
-
-  dump->dump (out);
-}
-
-static void
-maintenance_print_registers (const char *args, int from_tty)
-{
-  regcache_print (args, regcache_dump_none);
-}
-
-static void
-maintenance_print_raw_registers (const char *args, int from_tty)
-{
-  regcache_print (args, regcache_dump_raw);
-}
-
-static void
-maintenance_print_cooked_registers (const char *args, int from_tty)
-{
-  regcache_print (args, regcache_dump_cooked);
-}
-
-static void
-maintenance_print_register_groups (const char *args, int from_tty)
-{
-  regcache_print (args, regcache_dump_groups);
-}
-
-static void
-maintenance_print_remote_registers (const char *args, int from_tty)
-{
-  regcache_print (args, regcache_dump_remote);
+  if (footnote_register_offset)
+    fprintf_unfiltered (file, "*%d: Inconsistent register offsets.\n",
+			footnote_register_offset);
+  if (footnote_register_type_name_null)
+    fprintf_unfiltered (file,
+			"*%d: Register type's name NULL.\n",
+			footnote_register_type_name_null);
 }
 
 #if GDB_SELF_TEST
@@ -2175,32 +1874,6 @@ _initialize_regcache (void)
   add_com ("flushregs", class_maintenance, reg_flush_command,
 	   _("Force gdb to flush its register cache (maintainer command)"));
 
-  add_cmd ("registers", class_maintenance, maintenance_print_registers,
-	   _("Print the internal register configuration.\n"
-	     "Takes an optional file parameter."), &maintenanceprintlist);
-  add_cmd ("raw-registers", class_maintenance,
-	   maintenance_print_raw_registers,
-	   _("Print the internal register configuration "
-	     "including raw values.\n"
-	     "Takes an optional file parameter."), &maintenanceprintlist);
-  add_cmd ("cooked-registers", class_maintenance,
-	   maintenance_print_cooked_registers,
-	   _("Print the internal register configuration "
-	     "including cooked values.\n"
-	     "Takes an optional file parameter."), &maintenanceprintlist);
-  add_cmd ("register-groups", class_maintenance,
-	   maintenance_print_register_groups,
-	   _("Print the internal register configuration "
-	     "including each register's group.\n"
-	     "Takes an optional file parameter."),
-	   &maintenanceprintlist);
-  add_cmd ("remote-registers", class_maintenance,
-	   maintenance_print_remote_registers, _("\
-Print the internal register configuration including each register's\n\
-remote register number and buffer offset in the g/G packets.\n\
-Takes an optional file parameter."),
-	   &maintenanceprintlist);
-
 #if GDB_SELF_TEST
   selftests::register_test ("current_regcache", selftests::current_regcache_test);
 
diff --git a/gdb/regcache.h b/gdb/regcache.h
index 179eed7..ba151ea 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -427,4 +427,24 @@ public:
 extern void registers_changed (void);
 extern void registers_changed_ptid (ptid_t);
 
+/* An abstract base class for register dump.  */
+
+class register_dump
+{
+public:
+  void dump (ui_file *file);
+  virtual ~register_dump () {};
+
+protected:
+  register_dump (gdbarch *arch)
+    : m_gdbarch (arch)
+  {}
+
+  /* Dump the register REGNUM contents.  If REGNUM is -1, print the
+     header.  */
+  virtual void dump_reg (ui_file *file, int regnum) = 0;
+
+  gdbarch *m_gdbarch;
+};
+
 #endif /* REGCACHE_H */
