2007-06-09 Markus Deuling <deuling@de.ibm.com>

	* gdbarch.sh (REGISTER_NAME): Replace by gdbarch_register_name.
	* tracepoint.c (scope_info): Likewise.
	* target.c (debug_print_register): Likewise.
	* stack.c (frame_info): Likewise.
	* sh-tdep.c (sh_register_reggroup_p): Likewise.
	* sh64-tdep.c (sh64_do_fp_register, sh64_do_register)
	(sh64_media_print_registers_info)
	(sh64_compact_print_registers_info): Likewise.
	* rs6000-tdep.c (rs6000_register_reggroup_p): Likewise.
	* remote-sim.c (gdbsim_fetch_register): Likewise.
	* remote.c (packet_reg): Likewise (comment).
	* reggroups.c (default_register_reggroup_p): Likewise.
	* regcache.c (regcache_dump): Likewise.
	* printcmd.c (address_info): Likewise.
	* ppc-linux-nat.c (fetch_register, store_register): Likewise.
	* mt-dep.c (mt_registers_info): Likewise.
	* mn10300-tdep.c (mn10300_dwarf2_reg_to_regnum): Likewise (comment).
	* mips-tdep.c (mips_register_reggroup_p, mips_read_fp_register_single)
	(mips_read_fp_register_double, mips_print_fp_register)
	(mips_print_register, print_gp_register_row, mips_print_registers_info)
	(mips_register_sim_regno): Likewise.
	* m68klinux-nat.c (regmap, fetch_register, store_register): Likewise.
	* inf-ptrace.c (inf_ptrace_fetch_register)
	(inf_ptrace_store_register): Likewise.
	* infcmd.c (default_print_registers_info): Likewise.
	* ia64-linux-nat.c (ia64_linux_fetch_register)
	(ia64_linux_store_register): Likewise.
	* i386-linux-nat.c (fetch_register, store_register): Likewise.
	* i386gnu-nat.c (gnu_fetch_registers, gnu_store_registers): Likewise.
	* hppa-linux-nat.c (fetch_register, store_register): Likewise.
	* hppa-hpux-nat.c (hppa_hpux_fetch_register)
	(hppa_hpux_store_register): Likewise.
	* findvar.c (locate_var_value): Likewise.
	* dwarf2loc.c (locexpr_describe_location): Likewise.
	* dwarf2-frame.c (execute_cfa_program): Likewise.
	* arm-tdep.c (arm_push_dummy_call): Likewise.
	* arch-utils.c (legacy_register_sim_regno): Likewise.
	* alpha-tdep.c (alpha_register_reggroup_p): Likewise.
	* alpha-nat.c (fetch_osf_core_registers): Likewise.
	* mi/mi-main.c (mi_cmd_data_list_register_names)
	(mi_cmd_data_list_changed_registers, mi_cmd_data_list_register_values)
	(mi_cmd_data_write_register_values): Likewise.
	* gdbarch.c, gdbarch.h: Regenerate.

35 files changed, 231 insertions, 133 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b7bdc7b32a3..c320780d03e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,49 @@
+2007-06-09  Markus Deuling  <deuling@de.ibm.com>
+
+	* gdbarch.sh (REGISTER_NAME): Replace by gdbarch_register_name.
+	* tracepoint.c (scope_info): Likewise.
+	* target.c (debug_print_register): Likewise.
+	* stack.c (frame_info): Likewise.
+	* sh-tdep.c (sh_register_reggroup_p): Likewise.
+	* sh64-tdep.c (sh64_do_fp_register, sh64_do_register)
+	(sh64_media_print_registers_info)
+	(sh64_compact_print_registers_info): Likewise.
+	* rs6000-tdep.c (rs6000_register_reggroup_p): Likewise.
+	* remote-sim.c (gdbsim_fetch_register): Likewise.
+	* remote.c (packet_reg): Likewise (comment).
+	* reggroups.c (default_register_reggroup_p): Likewise.
+	* regcache.c (regcache_dump): Likewise.
+	* printcmd.c (address_info): Likewise.
+	* ppc-linux-nat.c (fetch_register, store_register): Likewise.
+	* mt-dep.c (mt_registers_info): Likewise.
+	* mn10300-tdep.c (mn10300_dwarf2_reg_to_regnum): Likewise (comment).
+	* mips-tdep.c (mips_register_reggroup_p, mips_read_fp_register_single)
+	(mips_read_fp_register_double, mips_print_fp_register)
+	(mips_print_register, print_gp_register_row, mips_print_registers_info)
+	(mips_register_sim_regno): Likewise.
+	* m68klinux-nat.c (regmap, fetch_register, store_register): Likewise.
+	* inf-ptrace.c (inf_ptrace_fetch_register)
+	(inf_ptrace_store_register): Likewise.
+	* infcmd.c (default_print_registers_info): Likewise.
+	* ia64-linux-nat.c (ia64_linux_fetch_register)
+	(ia64_linux_store_register): Likewise.
+	* i386-linux-nat.c (fetch_register, store_register): Likewise.
+	* i386gnu-nat.c (gnu_fetch_registers, gnu_store_registers): Likewise.
+	* hppa-linux-nat.c (fetch_register, store_register): Likewise.
+	* hppa-hpux-nat.c (hppa_hpux_fetch_register)
+	(hppa_hpux_store_register): Likewise.
+	* findvar.c (locate_var_value): Likewise.
+	* dwarf2loc.c (locexpr_describe_location): Likewise.
+	* dwarf2-frame.c (execute_cfa_program): Likewise.
+	* arm-tdep.c (arm_push_dummy_call): Likewise.
+	* arch-utils.c (legacy_register_sim_regno): Likewise.
+	* alpha-tdep.c (alpha_register_reggroup_p): Likewise.
+	* alpha-nat.c (fetch_osf_core_registers): Likewise.
+	* mi/mi-main.c (mi_cmd_data_list_register_names)
+	(mi_cmd_data_list_changed_registers, mi_cmd_data_list_register_values)
+	(mi_cmd_data_write_register_values): Likewise.
+	* gdbarch.c, gdbarch.h: Regenerate.
+
 2007-06-07  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* target-memory.c (blocks_to_erase): Correct off-by-one error.
diff --git a/gdb/alpha-nat.c b/gdb/alpha-nat.c
index d90f9675eaf..f3196dca86b 100644
--- a/gdb/alpha-nat.c
+++ b/gdb/alpha-nat.c
@@ -113,7 +113,8 @@ fetch_osf_core_registers (struct regcache *regcache,
     }
   if (bad_reg >= 0)
     {
-      error (_("Register %s not found in core file."), REGISTER_NAME (bad_reg));
+      error (_("Register %s not found in core file."),
+	     gdbarch_register_name (current_gdbarch, bad_reg));
     }
 }
 
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index 00eaeb97460..551be671d1e 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -116,7 +116,8 @@ alpha_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
 {
   /* Filter out any registers eliminated, but whose regnum is 
      reserved for backward compatibility, e.g. the vfp.  */
-  if (REGISTER_NAME (regnum) == NULL || *REGISTER_NAME (regnum) == '\0')
+  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+      || *gdbarch_register_name (current_gdbarch, regnum) == '\0')
     return 0;
 
   if (group == all_reggroup)
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index 3a023500829..f0bc5bb1dab 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -88,8 +88,8 @@ legacy_register_sim_regno (int regnum)
      suspected that some GDB/SIM combinations may rely on this
      behavour.  The default should be one2one_register_sim_regno
      (below).  */
-  if (REGISTER_NAME (regnum) != NULL
-      && REGISTER_NAME (regnum)[0] != '\0')
+  if (gdbarch_register_name (current_gdbarch, regnum) != NULL
+      && gdbarch_register_name (current_gdbarch, regnum)[0] != '\0')
     return regnum;
   else
     return LEGACY_SIM_REGNO_IGNORE;
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 571241857cb..7205471ba71 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -1211,7 +1211,8 @@ arm_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
     {
       if (arm_debug)
 	fprintf_unfiltered (gdb_stdlog, "struct return in %s = 0x%s\n",
-			    REGISTER_NAME (argreg), paddr (struct_addr));
+			    gdbarch_register_name (current_gdbarch, argreg),
+			    paddr (struct_addr));
       regcache_cooked_write_unsigned (regcache, argreg, struct_addr);
       argreg++;
     }
@@ -1289,7 +1290,9 @@ arm_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 	      CORE_ADDR regval = extract_unsigned_integer (val, partial_len);
 	      if (arm_debug)
 		fprintf_unfiltered (gdb_stdlog, "arg %d in %s = 0x%s\n",
-				    argnum, REGISTER_NAME (argreg),
+				    argnum,
+				    gdbarch_register_name
+				      (current_gdbarch, argreg),
 				    phex (regval, DEPRECATED_REGISTER_SIZE));
 	      regcache_cooked_write_unsigned (regcache, argreg, regval);
 	      argreg++;
diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c
index 116da312443..1bee52f5b30 100644
--- a/gdb/dwarf2-frame.c
+++ b/gdb/dwarf2-frame.c
@@ -339,7 +339,8 @@ execute_cfa_program (gdb_byte *insn_ptr, gdb_byte *insn_end,
 	    complaint (&symfile_complaints, _("\
 incomplete CFI data; DW_CFA_restore unspecified\n\
 register %s (#%d) at 0x%s"),
-		       REGISTER_NAME(DWARF2_REG_TO_REGNUM(reg)),
+		       gdbarch_register_name
+			 (current_gdbarch, DWARF2_REG_TO_REGNUM(reg)),
 		       DWARF2_REG_TO_REGNUM(reg), paddr (fs->pc));
 	}
       else
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index 1e6ff67b5ba..d79c1f5d0fd 100644
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -452,7 +452,8 @@ locexpr_describe_location (struct symbol *symbol, struct ui_file *stream)
     {
       int regno = DWARF2_REG_TO_REGNUM (dlbaton->data[0] - DW_OP_reg0);
       fprintf_filtered (stream,
-			"a variable in register %s", REGISTER_NAME (regno));
+			"a variable in register %s",
+			gdbarch_register_name (current_gdbarch, regno));
       return 1;
     }
 
diff --git a/gdb/findvar.c b/gdb/findvar.c
index e3f9fd528fb..971bb4444fa 100644
--- a/gdb/findvar.c
+++ b/gdb/findvar.c
@@ -708,12 +708,14 @@ locate_var_value (struct symbol *var, struct frame_info *frame)
   switch (VALUE_LVAL (lazy_value))
     {
     case lval_register:
-      gdb_assert (REGISTER_NAME (VALUE_REGNUM (lazy_value)) != NULL
-		  && *REGISTER_NAME (VALUE_REGNUM (lazy_value)) != '\0');
+      gdb_assert (gdbarch_register_name
+		   (current_gdbarch, VALUE_REGNUM (lazy_value)) != NULL
+		  && *gdbarch_register_name
+		    (current_gdbarch, VALUE_REGNUM (lazy_value)) != '\0');
       error (_("Address requested for identifier "
 	       "\"%s\" which is in register $%s"),
             SYMBOL_PRINT_NAME (var), 
-	    REGISTER_NAME (VALUE_REGNUM (lazy_value)));
+	    gdbarch_register_name (current_gdbarch, VALUE_REGNUM (lazy_value)));
       break;
 
     default:
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 6efc1438bbf..b9a049d2240 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -1198,12 +1198,6 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: read_pc = <0x%lx>\n",
                       (long) current_gdbarch->read_pc);
-#ifdef REGISTER_NAME
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: %s # %s\n",
-                      "REGISTER_NAME(regnr)",
-                      XSTRING (REGISTER_NAME (regnr)));
-#endif
   fprintf_unfiltered (file,
                       "gdbarch_dump: register_name = <0x%lx>\n",
                       (long) current_gdbarch->register_name);
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index c3233fb1705..4d60aded99b 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -409,12 +409,6 @@ extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_d
 typedef const char * (gdbarch_register_name_ftype) (int regnr);
 extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
 extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
-#if !defined (GDB_TM_FILE) && defined (REGISTER_NAME)
-#error "Non multi-arch definition of REGISTER_NAME"
-#endif
-#if !defined (REGISTER_NAME)
-#define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
-#endif
 
 /* Return the type of a register specified by the architecture.  Only
    the register cache should call this function directly; others should
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index fc3ae439a0c..a811f7b7749 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -454,7 +454,7 @@ f:=:int:dwarf_reg_to_regnum:int dwarf_regnr:dwarf_regnr::no_op_reg_to_regnum::0
 # Convert from an sdb register number to an internal gdb register number.
 f:=:int:sdb_reg_to_regnum:int sdb_regnr:sdb_regnr::no_op_reg_to_regnum::0
 f:=:int:dwarf2_reg_to_regnum:int dwarf2_regnr:dwarf2_regnr::no_op_reg_to_regnum::0
-f:=:const char *:register_name:int regnr:regnr
+f::const char *:register_name:int regnr:regnr
 
 # Return the type of a register specified by the architecture.  Only
 # the register cache should call this function directly; others should
diff --git a/gdb/hppa-hpux-nat.c b/gdb/hppa-hpux-nat.c
index 325bbc05751..70924f0f7b0 100644
--- a/gdb/hppa-hpux-nat.c
+++ b/gdb/hppa-hpux-nat.c
@@ -110,7 +110,8 @@ hppa_hpux_fetch_register (struct regcache *regcache, int regnum)
 
     if (ttrace (TT_LWP_RUREGS, pid, lwp, addr, size, (uintptr_t)buf) == -1)
       error (_("Couldn't read register %s (#%d): %s"),
-	     REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+	     gdbarch_register_name (current_gdbarch, regnum),
+	     regnum, safe_strerror (errno));
   }
 #else
   {
@@ -123,7 +124,8 @@ hppa_hpux_fetch_register (struct regcache *regcache, int regnum)
 	buf[i] = ptrace (PT_RUREGS, pid, (PTRACE_TYPE_ARG3) addr, 0, 0);
 	if (errno != 0)
 	  error (_("Couldn't read register %s (#%d): %s"),
-		 REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+		 gdbarch_register_name (current_gdbarch, regnum),
+		 regnum, safe_strerror (errno));
 
 	addr += sizeof (PTRACE_TYPE_RET);
       }
@@ -187,7 +189,8 @@ hppa_hpux_store_register (struct regcache *regcache, int regnum)
 
     if (ttrace (TT_LWP_WUREGS, pid, lwp, addr, size, (uintptr_t)buf) == -1)
       error (_("Couldn't write register %s (#%d): %s"),
-	     REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+	     gdbarch_register_name (current_gdbarch, regnum),
+	     regnum, safe_strerror (errno));
   }
 #else
   {
@@ -200,7 +203,8 @@ hppa_hpux_store_register (struct regcache *regcache, int regnum)
 	ptrace (PT_WUREGS, pid, (PTRACE_TYPE_ARG3) addr, buf[i], 0);
 	if (errno != 0)
 	  error (_("Couldn't write register %s (#%d): %s"),
-		 REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+		 gdbarch_register_name (current_gdbarch, regnum),
+		 regnum, safe_strerror (errno));
 
 	addr += sizeof (PTRACE_TYPE_RET);
       }
diff --git a/gdb/hppa-linux-nat.c b/gdb/hppa-linux-nat.c
index c4319a0fd53..6897e9f24c4 100644
--- a/gdb/hppa-linux-nat.c
+++ b/gdb/hppa-linux-nat.c
@@ -235,7 +235,8 @@ fetch_register (struct regcache *regcache, int regno)
   errno = 0;
   val = ptrace (PTRACE_PEEKUSER, tid, hppa_linux_register_addr (regno, 0), 0);
   if (errno != 0)
-    error (_("Couldn't read register %s (#%d): %s."), REGISTER_NAME (regno),
+    error (_("Couldn't read register %s (#%d): %s."), 
+	   gdbarch_register_name (current_gdbarch, regno),
 	   regno, safe_strerror (errno));
 
   regcache_raw_supply (regcache, regno, &val);
@@ -261,7 +262,8 @@ store_register (const struct regcache *regcache, int regno)
   regcache_raw_collect (regcache, regno, &val);
   ptrace (PTRACE_POKEUSER, tid, hppa_linux_register_addr (regno, 0), val);
   if (errno != 0)
-    error (_("Couldn't write register %s (#%d): %s."), REGISTER_NAME (regno),
+    error (_("Couldn't write register %s (#%d): %s."),
+	   gdbarch_register_name (current_gdbarch, regno),
 	   regno, safe_strerror (errno));
 }
 
diff --git a/gdb/i386-linux-nat.c b/gdb/i386-linux-nat.c
index ceb808430df..1541cfc8904 100644
--- a/gdb/i386-linux-nat.c
+++ b/gdb/i386-linux-nat.c
@@ -162,7 +162,8 @@ fetch_register (struct regcache *regcache, int regno)
   errno = 0;
   val = ptrace (PTRACE_PEEKUSER, tid, 4 * regmap[regno], 0);
   if (errno != 0)
-    error (_("Couldn't read register %s (#%d): %s."), REGISTER_NAME (regno),
+    error (_("Couldn't read register %s (#%d): %s."), 
+	   gdbarch_register_name (current_gdbarch, regno),
 	   regno, safe_strerror (errno));
 
   regcache_raw_supply (regcache, regno, &val);
@@ -189,7 +190,8 @@ store_register (const struct regcache *regcache, int regno)
   regcache_raw_collect (regcache, regno, &val);
   ptrace (PTRACE_POKEUSER, tid, 4 * regmap[regno], val);
   if (errno != 0)
-    error (_("Couldn't write register %s (#%d): %s."), REGISTER_NAME (regno),
+    error (_("Couldn't write register %s (#%d): %s."),
+	   gdbarch_register_name (current_gdbarch, regno),
 	   regno, safe_strerror (errno));
 }
 
diff --git a/gdb/i386gnu-nat.c b/gdb/i386gnu-nat.c
index 3547cd5b519..e15d30554fa 100644
--- a/gdb/i386gnu-nat.c
+++ b/gdb/i386gnu-nat.c
@@ -150,7 +150,8 @@ gnu_fetch_registers (struct regcache *regcache, int regno)
 	}
       else
 	{
-	  proc_debug (thread, "fetching register %s", REGISTER_NAME (regno));
+	  proc_debug (thread, "fetching register %s",
+		      gdbarch_register_name (current_gdbarch, regno));
 
 	  regcache_raw_supply (regcache, regno,
 			       REG_ADDR (state, regno));
@@ -248,7 +249,7 @@ gnu_store_registers (struct regcache *regcache, int regno)
 	      /* Register CHECK_REGNO has changed!  Ack!  */
 	      {
 		warning (_("Register %s changed after the thread was aborted"),
-			 REGISTER_NAME (check_regno));
+			 gdbarch_register_name (current_gdbarch, check_regno));
 		if (regno >= 0 && regno != check_regno)
 		  /* Update GDB's copy of the register.  */
 		  regcache_raw_supply (regcache, check_regno,
@@ -270,7 +271,8 @@ gnu_store_registers (struct regcache *regcache, int regno)
 	}
       else
 	{
-	  proc_debug (thread, "storing register %s", REGISTER_NAME (regno));
+	  proc_debug (thread, "storing register %s",
+		      gdbarch_register_name (current_gdbarch, regno));
 
 	  gdb_assert (regcache_valid_p (regcache, regno));
 	  regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
diff --git a/gdb/ia64-linux-nat.c b/gdb/ia64-linux-nat.c
index 418b171b624..d50fc2968c7 100644
--- a/gdb/ia64-linux-nat.c
+++ b/gdb/ia64-linux-nat.c
@@ -704,7 +704,8 @@ ia64_linux_fetch_register (struct regcache *regcache, int regnum)
       buf[i] = ptrace (PT_READ_U, pid, (PTRACE_TYPE_ARG3)addr, 0);
       if (errno != 0)
 	error (_("Couldn't read register %s (#%d): %s."),
-	       REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+	       gdbarch_register_name (current_gdbarch, regnum),
+	       regnum, safe_strerror (errno));
 
       addr += sizeof (PTRACE_TYPE_RET);
     }
@@ -758,7 +759,8 @@ ia64_linux_store_register (const struct regcache *regcache, int regnum)
       ptrace (PT_WRITE_U, pid, (PTRACE_TYPE_ARG3)addr, buf[i]);
       if (errno != 0)
 	error (_("Couldn't write register %s (#%d): %s."),
-	       REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+	       gdbarch_register_name (current_gdbarch, regnum),
+	       regnum, safe_strerror (errno));
 
       addr += sizeof (PTRACE_TYPE_RET);
     }
diff --git a/gdb/inf-ptrace.c b/gdb/inf-ptrace.c
index 9b485f02b52..c018ab4b016 100644
--- a/gdb/inf-ptrace.c
+++ b/gdb/inf-ptrace.c
@@ -650,7 +650,8 @@ inf_ptrace_fetch_register (struct regcache *regcache, int regnum)
       buf[i] = ptrace (PT_READ_U, pid, (PTRACE_TYPE_ARG3)(uintptr_t)addr, 0);
       if (errno != 0)
 	error (_("Couldn't read register %s (#%d): %s."),
-	       REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+	       gdbarch_register_name (current_gdbarch, regnum),
+	       regnum, safe_strerror (errno));
 
       addr += sizeof (PTRACE_TYPE_RET);
     }
@@ -704,7 +705,8 @@ inf_ptrace_store_register (const struct regcache *regcache, int regnum)
       ptrace (PT_WRITE_U, pid, (PTRACE_TYPE_ARG3)(uintptr_t)addr, buf[i]);
       if (errno != 0)
 	error (_("Couldn't write register %s (#%d): %s."),
-	       REGISTER_NAME (regnum), regnum, safe_strerror (errno));
+	       gdbarch_register_name (current_gdbarch, regnum),
+	       regnum, safe_strerror (errno));
 
       addr += sizeof (PTRACE_TYPE_RET);
     }
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 446457754ba..59602e04655 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -1628,11 +1628,13 @@ default_print_registers_info (struct gdbarch *gdbarch,
 
       /* If the register name is empty, it is undefined for this
          processor, so don't display anything.  */
-      if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
+      if (gdbarch_register_name (current_gdbarch, i) == NULL
+	  || *(gdbarch_register_name (current_gdbarch, i)) == '\0')
 	continue;
 
-      fputs_filtered (REGISTER_NAME (i), file);
-      print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
+      fputs_filtered (gdbarch_register_name (current_gdbarch, i), file);
+      print_spaces_filtered (15 - strlen (gdbarch_register_name
+					  (current_gdbarch, i)), file);
 
       /* Get the data in raw format.  */
       if (! frame_register_read (frame, i, buffer))
diff --git a/gdb/m68klinux-nat.c b/gdb/m68klinux-nat.c
index 6844f51d794..9d68cf85486 100644
--- a/gdb/m68klinux-nat.c
+++ b/gdb/m68klinux-nat.c
@@ -55,7 +55,7 @@
 /* Prototypes for supply_gregset etc. */
 #include "gregset.h"
 
-/* This table must line up with REGISTER_NAME in "m68k-tdep.c".  */
+/* This table must line up with gdbarch_register_name in "m68k-tdep.c".  */
 static const int regmap[] =
 {
   PT_D0, PT_D1, PT_D2, PT_D3, PT_D4, PT_D5, PT_D6, PT_D7,
@@ -146,7 +146,7 @@ fetch_register (struct regcache *regcache, int regno)
       if (errno != 0)
 	{
 	  sprintf (mess, "reading register %s (#%d)", 
-		   REGISTER_NAME (regno), regno);
+		   gdbarch_register_name (current_gdbarch, regno), regno);
 	  perror_with_name (mess);
 	}
     }
@@ -209,7 +209,7 @@ store_register (const struct regcache *regcache, int regno)
       if (errno != 0)
 	{
 	  sprintf (mess, "writing register %s (#%d)", 
-		   REGISTER_NAME (regno), regno);
+		   gdbarch_register_name (current_gdbarch, regno), regno);
 	  perror_with_name (mess);
 	}
     }
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index ad7aae0c5a0..1193b0c2042 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -286,10 +286,10 @@ mi_cmd_data_list_register_names (char *command, char **argv, int argc)
   struct cleanup *cleanup;
 
   /* Note that the test for a valid register must include checking the
-     REGISTER_NAME because gdbarch_num_regs may be allocated for the union of
-     the register sets within a family of related processors.  In this
-     case, some entries of REGISTER_NAME will change depending upon
-     the particular processor being debugged.  */
+     gdbarch_register_name because gdbarch_num_regs may be allocated for
+     the union of the register sets within a family of related processors.
+     In this case, some entries of gdbarch_register_name will change depending
+     upon the particular processor being debugged.  */
 
   numregs = gdbarch_num_regs (current_gdbarch)
 	    + gdbarch_num_pseudo_regs (current_gdbarch);
@@ -302,11 +302,13 @@ mi_cmd_data_list_register_names (char *command, char **argv, int argc)
 	   regnum < numregs;
 	   regnum++)
 	{
-	  if (REGISTER_NAME (regnum) == NULL
-	      || *(REGISTER_NAME (regnum)) == '\0')
+	  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+	      || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	    ui_out_field_string (uiout, NULL, "");
 	  else
-	    ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum));
+	    ui_out_field_string (uiout, NULL,
+				 gdbarch_register_name
+				   (current_gdbarch, regnum));
 	}
     }
 
@@ -320,11 +322,12 @@ mi_cmd_data_list_register_names (char *command, char **argv, int argc)
 	  mi_error_message = xstrprintf ("bad register number");
 	  return MI_CMD_ERROR;
 	}
-      if (REGISTER_NAME (regnum) == NULL
-	  || *(REGISTER_NAME (regnum)) == '\0')
+      if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+	  || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	ui_out_field_string (uiout, NULL, "");
       else
-	ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum));
+	ui_out_field_string (uiout, NULL,
+			     gdbarch_register_name (current_gdbarch, regnum));
     }
   do_cleanups (cleanup);
   return MI_CMD_DONE;
@@ -348,10 +351,10 @@ mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
   cleanup = make_cleanup_regcache_xfree (prev_regs);
 
   /* Note that the test for a valid register must include checking the
-     REGISTER_NAME because gdbarch_num_regs may be allocated for the union of
-     the register sets within a family of related processors.  In this
-     case, some entries of REGISTER_NAME will change depending upon
-     the particular processor being debugged.  */
+     gdbarch_register_name because gdbarch_num_regs may be allocated for
+     the union of the register sets within a family of related processors.
+     In this  case, some entries of gdbarch_register_name will change depending
+     upon the particular processor being debugged.  */
 
   numregs = gdbarch_num_regs (current_gdbarch)
 	    + gdbarch_num_pseudo_regs (current_gdbarch);
@@ -364,8 +367,8 @@ mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
 	   regnum < numregs;
 	   regnum++)
 	{
-	  if (REGISTER_NAME (regnum) == NULL
-	      || *(REGISTER_NAME (regnum)) == '\0')
+	  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+	      || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	    continue;
 	  changed = register_changed_p (regnum, prev_regs, this_regs);
 	  if (changed < 0)
@@ -386,8 +389,8 @@ mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
 
       if (regnum >= 0
 	  && regnum < numregs
-	  && REGISTER_NAME (regnum) != NULL
-	  && *REGISTER_NAME (regnum) != '\000')
+	  && gdbarch_register_name (current_gdbarch, regnum) != NULL
+	  && *gdbarch_register_name (current_gdbarch, regnum) != '\000')
 	{
 	  changed = register_changed_p (regnum, prev_regs, this_regs);
 	  if (changed < 0)
@@ -451,10 +454,10 @@ mi_cmd_data_list_register_values (char *command, char **argv, int argc)
   struct cleanup *list_cleanup, *tuple_cleanup;
 
   /* Note that the test for a valid register must include checking the
-     REGISTER_NAME because gdbarch_num_regs may be allocated for the union of
-     the register sets within a family of related processors.  In this
-     case, some entries of REGISTER_NAME will change depending upon
-     the particular processor being debugged.  */
+     gdbarch_register_name because gdbarch_num_regs may be allocated for
+     the union of the register sets within a family of related processors.
+     In this case, some entries of gdbarch_register_name will change depending
+     upon the particular processor being debugged.  */
 
   numregs = gdbarch_num_regs (current_gdbarch)
 	    + gdbarch_num_pseudo_regs (current_gdbarch);
@@ -475,8 +478,8 @@ mi_cmd_data_list_register_values (char *command, char **argv, int argc)
 	   regnum < numregs;
 	   regnum++)
 	{
-	  if (REGISTER_NAME (regnum) == NULL
-	      || *(REGISTER_NAME (regnum)) == '\0')
+	  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+	      || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	    continue;
 	  tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
 	  ui_out_field_int (uiout, "number", regnum);
@@ -497,8 +500,8 @@ mi_cmd_data_list_register_values (char *command, char **argv, int argc)
 
       if (regnum >= 0
 	  && regnum < numregs
-	  && REGISTER_NAME (regnum) != NULL
-	  && *REGISTER_NAME (regnum) != '\000')
+	  && gdbarch_register_name (current_gdbarch, regnum) != NULL
+	  && *gdbarch_register_name (current_gdbarch, regnum) != '\000')
 	{
 	  tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
 	  ui_out_field_int (uiout, "number", regnum);
@@ -583,10 +586,10 @@ mi_cmd_data_write_register_values (char *command, char **argv, int argc)
   char format;
 
   /* Note that the test for a valid register must include checking the
-     REGISTER_NAME because gdbarch_num_regs may be allocated for the union of
-     the register sets within a family of related processors.  In this
-     case, some entries of REGISTER_NAME will change depending upon
-     the particular processor being debugged.  */
+     gdbarch_register_name because gdbarch_num_regs may be allocated for
+     the union of the register sets within a family of related processors.
+     In this case, some entries of gdbarch_register_name will change depending
+     upon the particular processor being debugged.  */
 
   numregs = gdbarch_num_regs (current_gdbarch)
 	    + gdbarch_num_pseudo_regs (current_gdbarch);
@@ -622,7 +625,8 @@ mi_cmd_data_write_register_values (char *command, char **argv, int argc)
       int regnum = atoi (argv[i]);
 
       if (regnum >= 0 && regnum < numregs
-	  && REGISTER_NAME (regnum) && *REGISTER_NAME (regnum))
+	  && gdbarch_register_name (current_gdbarch, regnum)
+	  && *gdbarch_register_name (current_gdbarch, regnum))
 	{
 	  LONGEST value;
 
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 41ffb959cee..f0ef475ca30 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -537,7 +537,8 @@ mips_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
   /* FIXME: cagney/2003-04-13: Can't yet use gdbarch_num_regs
      (gdbarch), as not all architectures are multi-arch.  */
   raw_p = rawnum < gdbarch_num_regs (current_gdbarch);
-  if (REGISTER_NAME (regnum) == NULL || REGISTER_NAME (regnum)[0] == '\0')
+  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+      || gdbarch_register_name (current_gdbarch, regnum)[0] == '\0')
     return 0;
   if (reggroup == float_reggroup)
     return float_p && pseudo;
@@ -3818,7 +3819,8 @@ mips_read_fp_register_single (struct frame_info *frame, int regno,
   gdb_byte *raw_buffer = alloca (raw_size);
 
   if (!frame_register_read (frame, regno, raw_buffer))
-    error (_("can't read register %d (%s)"), regno, REGISTER_NAME (regno));
+    error (_("can't read register %d (%s)"),
+	   regno, gdbarch_register_name (current_gdbarch, regno));
   if (raw_size == 8)
     {
       /* We have a 64-bit value for this register.  Find the low-order
@@ -3853,7 +3855,8 @@ mips_read_fp_register_double (struct frame_info *frame, int regno,
       /* We have a 64-bit value for this register, and we should use
          all 64 bits.  */
       if (!frame_register_read (frame, regno, rare_buffer))
-	error (_("can't read register %d (%s)"), regno, REGISTER_NAME (regno));
+	error (_("can't read register %d (%s)"),
+	       regno, gdbarch_register_name (current_gdbarch, regno));
     }
   else
     {
@@ -3888,8 +3891,11 @@ mips_print_fp_register (struct ui_file *file, struct frame_info *frame,
   raw_buffer = alloca (2 * register_size (current_gdbarch,
 					  mips_regnum (current_gdbarch)->fp0));
 
-  fprintf_filtered (file, "%s:", REGISTER_NAME (regnum));
-  fprintf_filtered (file, "%*s", 4 - (int) strlen (REGISTER_NAME (regnum)),
+  fprintf_filtered (file, "%s:",
+		    gdbarch_register_name (current_gdbarch, regnum));
+  fprintf_filtered (file, "%*s",
+		    4 - (int) strlen (gdbarch_register_name
+					(current_gdbarch, regnum)),
 		    "");
 
   if (register_size (current_gdbarch, regnum) == 4 || mips2_fp_compat ())
@@ -3965,11 +3971,12 @@ mips_print_register (struct ui_file *file, struct frame_info *frame,
   /* Get the data in raw format.  */
   if (!frame_register_read (frame, regnum, raw_buffer))
     {
-      fprintf_filtered (file, "%s: [Invalid]", REGISTER_NAME (regnum));
+      fprintf_filtered (file, "%s: [Invalid]",
+			gdbarch_register_name (current_gdbarch, regnum));
       return;
     }
 
-  fputs_filtered (REGISTER_NAME (regnum), file);
+  fputs_filtered (gdbarch_register_name (current_gdbarch, regnum), file);
 
   /* The problem with printing numeric register names (r26, etc.) is that
      the user can't use them on input.  Probably the best solution is to
@@ -4025,7 +4032,7 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
 			       + gdbarch_num_pseudo_regs (current_gdbarch);
        regnum++)
     {
-      if (*REGISTER_NAME (regnum) == '\0')
+      if (*gdbarch_register_name (current_gdbarch, regnum) == '\0')
 	continue;		/* unused register */
       if (TYPE_CODE (register_type (gdbarch, regnum)) ==
 	  TYPE_CODE_FLT)
@@ -4034,7 +4041,7 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
 	fprintf_filtered (file, "     ");
       fprintf_filtered (file,
 			mips_abi_regsize (current_gdbarch) == 8 ? "%17s" : "%9s",
-			REGISTER_NAME (regnum));
+			gdbarch_register_name (current_gdbarch, regnum));
       col++;
     }
 
@@ -4054,14 +4061,15 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
 			       + gdbarch_num_pseudo_regs (current_gdbarch);
        regnum++)
     {
-      if (*REGISTER_NAME (regnum) == '\0')
+      if (*gdbarch_register_name (current_gdbarch, regnum) == '\0')
 	continue;		/* unused register */
       if (TYPE_CODE (register_type (gdbarch, regnum)) ==
 	  TYPE_CODE_FLT)
 	break;			/* end row: reached FP register */
       /* OK: get the data in raw format.  */
       if (!frame_register_read (frame, regnum, raw_buffer))
-	error (_("can't read register %d (%s)"), regnum, REGISTER_NAME (regnum));
+	error (_("can't read register %d (%s)"),
+	       regnum, gdbarch_register_name (current_gdbarch, regnum));
       /* pad small registers */
       for (byte = 0;
 	   byte < (mips_abi_regsize (current_gdbarch)
@@ -4096,7 +4104,7 @@ mips_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
   if (regnum != -1)		/* do one specified register */
     {
       gdb_assert (regnum >= gdbarch_num_regs (current_gdbarch));
-      if (*(REGISTER_NAME (regnum)) == '\0')
+      if (*(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	error (_("Not a valid register for the current processor type"));
 
       mips_print_register (file, frame, regnum, 0);
@@ -4593,8 +4601,12 @@ mips_register_sim_regno (int regnum)
   /* FIXME: cagney/2002-05-13: Need to look at the pseudo register to
      decide if it is valid.  Should instead define a standard sim/gdb
      register numbering scheme.  */
-  if (REGISTER_NAME (gdbarch_num_regs (current_gdbarch) + regnum) != NULL
-      && REGISTER_NAME (gdbarch_num_regs (current_gdbarch) + regnum)[0] != '\0')
+  if (gdbarch_register_name (current_gdbarch,
+			     gdbarch_num_regs
+			       (current_gdbarch) + regnum) != NULL
+      && gdbarch_register_name (current_gdbarch,
+			        gdbarch_num_regs
+				  (current_gdbarch) + regnum)[0] != '\0')
     return regnum;
   else
     return LEGACY_SIM_REGNO_IGNORE;
diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index d4edd2823ca..d5f5e478937 100644
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -1078,7 +1078,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
 static int
 mn10300_dwarf2_reg_to_regnum (int dwarf2)
 {
-  /* This table is supposed to be shaped like the REGISTER_NAMES
+  /* This table is supposed to be shaped like the gdbarch_register_name
      initializer in gcc/config/mn10300/mn10300.h.  Registers which
      appear in GCC's numbering, but have no counterpart in GDB's
      world, are marked with a -1.  */
diff --git a/gdb/mt-tdep.c b/gdb/mt-tdep.c
index 3bf0a55a7d2..537a05b909c 100644
--- a/gdb/mt-tdep.c
+++ b/gdb/mt-tdep.c
@@ -661,8 +661,11 @@ mt_registers_info (struct gdbarch *gdbarch,
 
 	  frame_register_read (frame, regnum, buff);
 
-	  fputs_filtered (REGISTER_NAME (regnum), file);
-	  print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), file);
+	  fputs_filtered (gdbarch_register_name
+			  (current_gdbarch, regnum), file);
+	  print_spaces_filtered (15 - strlen (gdbarch_register_name
+					        (current_gdbarch, regnum)),
+				 file);
 	  fputs_filtered ("0x", file);
 
 	  for (i = 0; i < regsize; i++)
@@ -683,8 +686,11 @@ mt_registers_info (struct gdbarch *gdbarch,
 	  frame_register_read (frame, MT_COPRO_REGNUM, buf);
 	  /* And print.  */
 	  regnum = MT_COPRO_PSEUDOREG_REGNUM;
-	  fputs_filtered (REGISTER_NAME (regnum), file);
-	  print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), file);
+	  fputs_filtered (gdbarch_register_name (current_gdbarch, regnum),
+			  file);
+	  print_spaces_filtered (15 - strlen (gdbarch_register_name
+					        (current_gdbarch, regnum)),
+				 file);
 	  val_print (register_type (gdbarch, regnum), buf,
 		     0, 0, file, 0, 1, 0, Val_no_prettyprint);
 	  fputs_filtered ("\n", file);
@@ -713,8 +719,11 @@ mt_registers_info (struct gdbarch *gdbarch,
 
 	  /* And print.  */
 	  regnum = MT_MAC_PSEUDOREG_REGNUM;
-	  fputs_filtered (REGISTER_NAME (regnum), file);
-	  print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), file);
+	  fputs_filtered (gdbarch_register_name (current_gdbarch, regnum),
+			  file);
+	  print_spaces_filtered (15 - strlen (gdbarch_register_name
+					      (current_gdbarch, regnum)),
+				 file);
 	  fputs_filtered ("0x", file);
 	  print_longest (file, 'x', 0, newmac);
 	  fputs_filtered ("\t", file);
diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
index 5f306134163..c6d2fe66122 100644
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -381,7 +381,7 @@ fetch_register (struct regcache *regcache, int tid, int regno)
 	{
           char message[128];
 	  sprintf (message, "reading register %s (#%d)", 
-		   REGISTER_NAME (regno), regno);
+		   gdbarch_register_name (current_gdbarch, regno), regno);
 	  perror_with_name (message);
 	}
     }
@@ -685,7 +685,7 @@ store_register (const struct regcache *regcache, int tid, int regno)
 	{
           char message[128];
 	  sprintf (message, "writing register %s (#%d)", 
-		   REGISTER_NAME (regno), regno);
+		   gdbarch_register_name (current_gdbarch, regno), regno);
 	  perror_with_name (message);
 	}
     }
diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index 8843010679c..94d31e40781 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -1113,7 +1113,8 @@ address_info (char *exp, int from_tty)
       break;
 
     case LOC_REGISTER:
-      printf_filtered (_("a variable in register %s"), REGISTER_NAME (val));
+      printf_filtered (_("a variable in register %s"),
+			 gdbarch_register_name (current_gdbarch, val));
       break;
 
     case LOC_STATIC:
@@ -1144,12 +1145,13 @@ address_info (char *exp, int from_tty)
       break;
 
     case LOC_REGPARM:
-      printf_filtered (_("an argument in register %s"), REGISTER_NAME (val));
+      printf_filtered (_("an argument in register %s"),
+			 gdbarch_register_name (current_gdbarch, val));
       break;
 
     case LOC_REGPARM_ADDR:
       printf_filtered (_("address of an argument in register %s"),
-		       REGISTER_NAME (val));
+		       gdbarch_register_name (current_gdbarch, val));
       break;
 
     case LOC_ARG:
@@ -1170,12 +1172,12 @@ address_info (char *exp, int from_tty)
 
     case LOC_BASEREG:
       printf_filtered (_("a variable at offset %ld from register %s"),
-		       val, REGISTER_NAME (basereg));
+		       val, gdbarch_register_name (current_gdbarch, basereg));
       break;
 
     case LOC_BASEREG_ARG:
       printf_filtered (_("an argument at offset %ld from register %s"),
-		       val, REGISTER_NAME (basereg));
+		       val, gdbarch_register_name (current_gdbarch, basereg));
       break;
 
     case LOC_TYPEDEF:
@@ -1222,7 +1224,7 @@ address_info (char *exp, int from_tty)
     case LOC_HP_THREAD_LOCAL_STATIC:
       printf_filtered (_("\
 a thread-local variable at offset %ld from the thread base register %s"),
-		       val, REGISTER_NAME (basereg));
+		       val, gdbarch_register_name (current_gdbarch, basereg));
       break;
 
     case LOC_OPTIMIZED_OUT:
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 9899f6052ec..e545dface43 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -1027,7 +1027,7 @@ regcache_dump (struct regcache *regcache, struct ui_file *file,
 	fprintf_unfiltered (file, " %-10s", "Name");
       else
 	{
-	  const char *p = REGISTER_NAME (regnum);
+	  const char *p = gdbarch_register_name (current_gdbarch, regnum);
 	  if (p == NULL)
 	    p = "";
 	  else if (p[0] == '\0')
diff --git a/gdb/reggroups.c b/gdb/reggroups.c
index 90bcb8e30dd..57279210288 100644
--- a/gdb/reggroups.c
+++ b/gdb/reggroups.c
@@ -159,8 +159,8 @@ default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
   int float_p;
   int raw_p;
 
-  if (REGISTER_NAME (regnum) == NULL
-      || *REGISTER_NAME (regnum) == '\0')
+  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+      || *gdbarch_register_name (current_gdbarch, regnum) == '\0')
     return 0;
   if (group == all_reggroup)
     return 1;
diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index f2b7c6c1e49..8c13888f651 100644
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -317,7 +317,7 @@ gdbsim_fetch_register (struct regcache *regcache, int regno)
 	  {
 	    fprintf_unfiltered (gdb_stderr,
 				"Size of register %s (%d/%d) incorrect (%d instead of %d))",
-				REGISTER_NAME (regno),
+				gdbarch_register_name (current_gdbarch, regno),
 				regno, REGISTER_SIM_REGNO (regno),
 				nr_bytes, register_size (current_gdbarch, regno));
 	    warn_user = 0;
diff --git a/gdb/remote.c b/gdb/remote.c
index acb30abf485..4662437ef43 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -260,7 +260,8 @@ struct packet_reg
   int in_g_packet; /* Always part of G packet.  */
   /* long size in bytes;  == register_size (current_gdbarch, regnum);
      at present.  */
-  /* char *name; == REGISTER_NAME (regnum); at present.  */
+  /* char *name; == gdbarch_register_name (current_gdbarch, regnum);
+     at present.  */
 };
 
 struct remote_arch_state
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 89f9276830a..50557c0fc86 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -2092,8 +2092,8 @@ rs6000_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
   int vector_p;
   int general_p;
 
-  if (REGISTER_NAME (regnum) == NULL
-      || *REGISTER_NAME (regnum) == '\0')
+  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+      || *gdbarch_register_name (current_gdbarch, regnum) == '\0')
     return 0;
   if (group == all_reggroup)
     return 1;
diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
index 2fd316558b8..0d2b5ea51ea 100644
--- a/gdb/sh-tdep.c
+++ b/gdb/sh-tdep.c
@@ -1890,8 +1890,8 @@ int
 sh_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
 			struct reggroup *reggroup)
 {
-  if (REGISTER_NAME (regnum) == NULL
-      || *REGISTER_NAME (regnum) == '\0')
+  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+      || *gdbarch_register_name (current_gdbarch, regnum) == '\0')
     return 0;
 
   if (reggroup == float_reggroup
diff --git a/gdb/sh64-tdep.c b/gdb/sh64-tdep.c
index 88e1371ec38..7061f323728 100644
--- a/gdb/sh64-tdep.c
+++ b/gdb/sh64-tdep.c
@@ -1968,14 +1968,16 @@ sh64_do_fp_register (struct gdbarch *gdbarch, struct ui_file *file,
 
   /* Get the data in raw format.  */
   if (!frame_register_read (frame, regnum, raw_buffer))
-    error ("can't read register %d (%s)", regnum, REGISTER_NAME (regnum));
+    error ("can't read register %d (%s)",
+	   regnum, gdbarch_register_name (current_gdbarch, regnum));
 
   /* Get the register as a number */ 
   flt = unpack_double (builtin_type_float, raw_buffer, &inv);
 
   /* Print the name and some spaces.  */
-  fputs_filtered (REGISTER_NAME (regnum), file);
-  print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), file);
+  fputs_filtered (gdbarch_register_name (current_gdbarch, regnum), file);
+  print_spaces_filtered (15 - strlen (gdbarch_register_name
+					(current_gdbarch, regnum)), file);
 
   /* Print the value.  */
   if (inv)
@@ -2074,8 +2076,9 @@ sh64_do_register (struct gdbarch *gdbarch, struct ui_file *file,
 {
   unsigned char raw_buffer[MAX_REGISTER_SIZE];
 
-  fputs_filtered (REGISTER_NAME (regnum), file);
-  print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), file);
+  fputs_filtered (gdbarch_register_name (current_gdbarch, regnum), file);
+  print_spaces_filtered (15 - strlen (gdbarch_register_name
+				      (current_gdbarch, regnum)), file);
 
   /* Get the data in raw format.  */
   if (!frame_register_read (frame, regnum, raw_buffer))
@@ -2118,7 +2121,7 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
 {
   if (regnum != -1)		/* do one specified register */
     {
-      if (*(REGISTER_NAME (regnum)) == '\0')
+      if (*(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	error ("Not a valid register for the current processor type");
 
       sh64_print_register (gdbarch, file, frame, regnum);
@@ -2131,8 +2134,8 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
 	{
 	  /* If the register name is empty, it is undefined for this
 	     processor, so don't display anything.  */
-	  if (REGISTER_NAME (regnum) == NULL
-	      || *(REGISTER_NAME (regnum)) == '\0')
+	  if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+	      || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	    { 
 	      regnum++;
 	      continue;
@@ -2175,7 +2178,7 @@ sh64_compact_print_registers_info (struct gdbarch *gdbarch,
 {
   if (regnum != -1)		/* do one specified register */
     {
-      if (*(REGISTER_NAME (regnum)) == '\0')
+      if (*(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
 	error ("Not a valid register for the current processor type");
 
       if (regnum >= 0 && regnum < R0_C_REGNUM)
diff --git a/gdb/stack.c b/gdb/stack.c
index dcc475ccafe..2bc5036e0fb 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -844,7 +844,7 @@ frame_info (char *addr_exp, int from_tty)
     /* OK, this is weird.  The PC_REGNUM hardware register's value can
        easily not match that of the internal value returned by
        get_frame_pc().  */
-    pc_regname = REGISTER_NAME (PC_REGNUM);
+    pc_regname = gdbarch_register_name (current_gdbarch, PC_REGNUM);
   else
     /* But then, this is weird to.  Even without PC_REGNUM, an
        architectures will often have a hardware register called "pc",
@@ -1052,7 +1052,7 @@ frame_info (char *addr_exp, int from_tty)
 	else if (!optimized && lval == lval_register)
 	  {
 	    printf_filtered (" Previous frame's sp in %s\n",
-			     REGISTER_NAME (realnum));
+			     gdbarch_register_name (current_gdbarch, realnum));
 	    need_nl = 0;
 	  }
 	/* else keep quiet.  */
@@ -1078,7 +1078,8 @@ frame_info (char *addr_exp, int from_tty)
 	      else
 		puts_filtered (",");
 	      wrap_here (" ");
-	      printf_filtered (" %s at ", REGISTER_NAME (i));
+	      printf_filtered (" %s at ",
+			       gdbarch_register_name (current_gdbarch, i));
 	      deprecated_print_address_numeric (addr, 1, gdb_stdout);
 	      count++;
 	    }
diff --git a/gdb/target.c b/gdb/target.c
index 3331d8bb0a7..496cd920e64 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -2156,8 +2156,10 @@ debug_print_register (const char * func,
   fprintf_unfiltered (gdb_stdlog, "%s ", func);
   if (regno >= 0 && regno < gdbarch_num_regs (current_gdbarch)
 			    + gdbarch_num_pseudo_regs (current_gdbarch)
-      && REGISTER_NAME (regno) != NULL && REGISTER_NAME (regno)[0] != '\0')
-    fprintf_unfiltered (gdb_stdlog, "(%s)", REGISTER_NAME (regno));
+      && gdbarch_register_name (current_gdbarch, regno) != NULL
+      && gdbarch_register_name (current_gdbarch, regno)[0] != '\0')
+    fprintf_unfiltered (gdb_stdlog, "(%s)", gdbarch_register_name
+					      (current_gdbarch, regno));
   else
     fprintf_unfiltered (gdb_stdlog, "(%d)", regno);
   if (regno >= 0)
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 8a33bb933c8..41d45438e64 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -2443,7 +2443,8 @@ scope_info (char *args, int from_tty)
 	      break;
 	    case LOC_REGISTER:
 	      printf_filtered ("a local variable in register $%s",
-			       REGISTER_NAME (SYMBOL_VALUE (sym)));
+			       gdbarch_register_name
+				 (current_gdbarch, SYMBOL_VALUE (sym)));
 	      break;
 	    case LOC_ARG:
 	    case LOC_LOCAL_ARG:
@@ -2460,11 +2461,13 @@ scope_info (char *args, int from_tty)
 	      break;
 	    case LOC_REGPARM:
 	      printf_filtered ("an argument in register $%s",
-			       REGISTER_NAME (SYMBOL_VALUE (sym)));
+			       gdbarch_register_name
+				 (current_gdbarch, SYMBOL_VALUE (sym)));
 	      break;
 	    case LOC_REGPARM_ADDR:
 	      printf_filtered ("the address of an argument, in register $%s",
-			       REGISTER_NAME (SYMBOL_VALUE (sym)));
+			       gdbarch_register_name
+				 (current_gdbarch, SYMBOL_VALUE (sym)));
 	      break;
 	    case LOC_TYPEDEF:
 	      printf_filtered ("a typedef.\n");
@@ -2482,12 +2485,14 @@ scope_info (char *args, int from_tty)
 	    case LOC_BASEREG:
 	      printf_filtered ("a variable at offset %ld from register $%s",
 			       SYMBOL_VALUE (sym),
-			       REGISTER_NAME (SYMBOL_BASEREG (sym)));
+			       gdbarch_register_name
+				 (current_gdbarch, SYMBOL_BASEREG (sym)));
 	      break;
 	    case LOC_BASEREG_ARG:
 	      printf_filtered ("an argument at offset %ld from register $%s",
 			       SYMBOL_VALUE (sym),
-			       REGISTER_NAME (SYMBOL_BASEREG (sym)));
+			       gdbarch_register_name
+				 (current_gdbarch, SYMBOL_BASEREG (sym)));
 	      break;
 	    case LOC_UNRESOLVED:
 	      msym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (sym),