* gdbarch.sh: Delete dwarf_reg_to_regnum.

* gdbarch.c, gdbarch.h: Regenerated.
	* amd64-tdep.c, arm-tdep.c, h8300-tdep.c, hppa-linux-tdep.c,
	hppa-tdep.c, i386-tdep.c, m32c-tdep.c, m68k-tdep.c, mips-tdep.c,
	s390-tdep.c, xtensa-tdep.c: Do not set dwarf_reg_to_regnum.

	* gdbint.texinfo (Target Conditionals): Delete entry for
	gdbarch_dwarf_reg_to_regnum.

gdb/ChangeLog

@@ -1,3 +1,11 @@
+2008-05-15  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gdbarch.sh: Delete dwarf_reg_to_regnum.
+	* gdbarch.c, gdbarch.h: Regenerated.
+	* amd64-tdep.c, arm-tdep.c, h8300-tdep.c, hppa-linux-tdep.c,
+	hppa-tdep.c, i386-tdep.c, m32c-tdep.c, m68k-tdep.c, mips-tdep.c,
+	s390-tdep.c, xtensa-tdep.c: Do not set dwarf_reg_to_regnum.
+
 2008-05-15  Pedro Alves  <pedro@codesourcery.com>
 
 	* linux-nat.c (trap_ptid): Delete.

gdb/amd64-tdep.c

@@ -1136,7 +1136,6 @@ amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
      DWARF-1), but we provide the same mapping just in case.  This
      mapping is also used for stabs, which GCC does support.  */
   set_gdbarch_stab_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
 
   /* We don't override SDB_REG_RO_REGNUM, since COFF doesn't seem to

gdb/arm-tdep.c

@@ -3267,7 +3267,6 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     set_gdbarch_print_float_info (gdbarch, arm_print_float_info);
 
   /* Internal <-> external register number maps.  */
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch, arm_dwarf_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, arm_dwarf_reg_to_regnum);
   set_gdbarch_register_sim_regno (gdbarch, arm_register_sim_regno);
 

gdb/doc/ChangeLog

@@ -1,3 +1,8 @@
+2008-05-15  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gdbint.texinfo (Target Conditionals): Delete entry for
+	gdbarch_dwarf_reg_to_regnum.
+
 2008-05-09  Doug Evans  <dje@google.com>
 
 	* gdb.texinfo: Document "find" command, qSearch:memory packet.

gdb/doc/gdbint.texinfo

@@ -3623,11 +3623,6 @@ to print information about the processor's vector unit.
 By default, the @samp{info vector} command will print all vector
 registers (the register's type having the vector attribute).
 
-@item int gdbarch_dwarf_reg_to_regnum (@var{gdbarch}, @var{dwarf_regnr})
-@findex gdbarch_dwarf_reg_to_regnum
-Convert DWARF register number @var{dwarf_regnr} into @value{GDBN} regnum.  If
-not defined, no conversion will be performed.
-
 @item int gdbarch_dwarf2_reg_to_regnum (@var{gdbarch}, @var{dwarf2_regnr})
 @findex gdbarch_dwarf2_reg_to_regnum
 Convert DWARF2 register number @var{dwarf2_regnr} into @value{GDBN} regnum.

gdb/gdbarch.c

@@ -157,7 +157,6 @@ struct gdbarch
   int fp0_regnum;
   gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum;
   gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum;
-  gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum;
   gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum;
   gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum;
   gdbarch_register_name_ftype *register_name;
@@ -287,7 +286,6 @@ struct gdbarch startup_gdbarch =
   0,  /* fp0_regnum */
   no_op_reg_to_regnum,  /* stab_reg_to_regnum */
   no_op_reg_to_regnum,  /* ecoff_reg_to_regnum */
-  no_op_reg_to_regnum,  /* dwarf_reg_to_regnum */
   no_op_reg_to_regnum,  /* sdb_reg_to_regnum */
   no_op_reg_to_regnum,  /* dwarf2_reg_to_regnum */
   0,  /* register_name */
@@ -418,7 +416,6 @@ gdbarch_alloc (const struct gdbarch_info *info,
   gdbarch->fp0_regnum = -1;
   gdbarch->stab_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->ecoff_reg_to_regnum = no_op_reg_to_regnum;
-  gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->deprecated_fp_regnum = -1;
@@ -537,7 +534,6 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of fp0_regnum, invalid_p == 0 */
   /* Skip verify of stab_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of ecoff_reg_to_regnum, invalid_p == 0 */
-  /* Skip verify of dwarf_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of sdb_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of dwarf2_reg_to_regnum, invalid_p == 0 */
   if (gdbarch->register_name == 0)
@@ -772,9 +768,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: dwarf2_reg_to_regnum = <0x%lx>\n",
                       (long) gdbarch->dwarf2_reg_to_regnum);
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: dwarf_reg_to_regnum = <0x%lx>\n",
-                      (long) gdbarch->dwarf_reg_to_regnum);
   fprintf_unfiltered (file,
                       "gdbarch_dump: ecoff_reg_to_regnum = <0x%lx>\n",
                       (long) gdbarch->ecoff_reg_to_regnum);
@@ -1620,23 +1613,6 @@ set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch,
   gdbarch->ecoff_reg_to_regnum = ecoff_reg_to_regnum;
 }
 
-int
-gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->dwarf_reg_to_regnum != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf_reg_to_regnum called\n");
-  return gdbarch->dwarf_reg_to_regnum (gdbarch, dwarf_regnr);
-}
-
-void
-set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch,
-                                 gdbarch_dwarf_reg_to_regnum_ftype dwarf_reg_to_regnum)
-{
-  gdbarch->dwarf_reg_to_regnum = dwarf_reg_to_regnum;
-}
-
 int
 gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr)
 {

gdb/gdbarch.h

@@ -223,18 +223,14 @@ typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int ec
 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
 
-/* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
-
-typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf_regnr);
-extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr);
-extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum);
-
 /* Convert from an sdb register number to an internal gdb register number. */
 
 typedef int (gdbarch_sdb_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int sdb_regnr);
 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
 
+/* Provide a default mapping from a DWARF2 register number to a gdb REGNUM. */
+
 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf2_regnr);
 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
 extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);

gdb/gdbarch.sh

@@ -421,10 +421,9 @@ v:int:fp0_regnum:::0:-1::0
 m:int:stab_reg_to_regnum:int stab_regnr:stab_regnr::no_op_reg_to_regnum::0
 # Provide a default mapping from a ecoff register number to a gdb REGNUM.
 m:int:ecoff_reg_to_regnum:int ecoff_regnr:ecoff_regnr::no_op_reg_to_regnum::0
-# Provide a default mapping from a DWARF register number to a gdb REGNUM.
-m: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.
 m:int:sdb_reg_to_regnum:int sdb_regnr:sdb_regnr::no_op_reg_to_regnum::0
+# Provide a default mapping from a DWARF2 register number to a gdb REGNUM.
 m:int:dwarf2_reg_to_regnum:int dwarf2_regnr:dwarf2_regnr::no_op_reg_to_regnum::0
 m:const char *:register_name:int regnr:regnr::0
 

gdb/h8300-tdep.c

@@ -1243,7 +1243,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       set_gdbarch_num_regs (gdbarch, 13);
       set_gdbarch_num_pseudo_regs (gdbarch, 1);
       set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
-      set_gdbarch_dwarf_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
       set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
       set_gdbarch_stab_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
       set_gdbarch_register_name (gdbarch, h8300_register_name);
@@ -1257,7 +1256,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       set_gdbarch_num_regs (gdbarch, 13);
       set_gdbarch_num_pseudo_regs (gdbarch, 1);
       set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
-      set_gdbarch_dwarf_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
       set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
       set_gdbarch_stab_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
       set_gdbarch_register_name (gdbarch, h8300_register_name);
@@ -1279,7 +1277,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       set_gdbarch_num_regs (gdbarch, 16);
       set_gdbarch_num_pseudo_regs (gdbarch, 2);
       set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
-      set_gdbarch_dwarf_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
       set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
       set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
       set_gdbarch_register_name (gdbarch, h8300s_register_name);
@@ -1301,7 +1298,6 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       set_gdbarch_num_regs (gdbarch, 18);
       set_gdbarch_num_pseudo_regs (gdbarch, 2);
       set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
-      set_gdbarch_dwarf_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
       set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
       set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
       set_gdbarch_register_name (gdbarch, h8300sx_register_name);

gdb/hppa-linux-tdep.c

@@ -544,7 +544,6 @@ hppa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 
 #if 0
   /* Dwarf-2 unwinding support.  Not yet working.  */
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch, hppa_dwarf_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, hppa_dwarf_reg_to_regnum);
   frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
   frame_base_append_sniffer (gdbarch, dwarf2_frame_base_sniffer);

gdb/hppa-tdep.c

@@ -3035,7 +3035,6 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
         set_gdbarch_num_regs (gdbarch, hppa64_num_regs);
         set_gdbarch_register_name (gdbarch, hppa64_register_name);
         set_gdbarch_register_type (gdbarch, hppa64_register_type);
-        set_gdbarch_dwarf_reg_to_regnum (gdbarch, hppa64_dwarf_reg_to_regnum);
         set_gdbarch_dwarf2_reg_to_regnum (gdbarch, hppa64_dwarf_reg_to_regnum);
 	set_gdbarch_cannot_store_register (gdbarch,
 					   hppa64_cannot_store_register);

gdb/i386-tdep.c

@@ -2567,8 +2567,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_stab_reg_to_regnum (gdbarch, i386_dbx_reg_to_regnum);
   set_gdbarch_sdb_reg_to_regnum (gdbarch, i386_dbx_reg_to_regnum);
 
-  /* Use the SVR4 register numbering scheme for DWARF and DWARF 2.  */
+  /* Use the SVR4 register numbering scheme for DWARF 2.  */
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
 
   /* We don't set gdbarch_stab_reg_to_regnum, since ECOFF doesn't seem to

gdb/m32c-tdep.c

@@ -959,7 +959,6 @@ make_regs (struct gdbarch *arch)
   set_gdbarch_pseudo_register_write (arch, m32c_pseudo_register_write);
   set_gdbarch_register_sim_regno (arch, m32c_register_sim_regno);
   set_gdbarch_stab_reg_to_regnum (arch, m32c_debug_info_reg_to_regnum);
-  set_gdbarch_dwarf_reg_to_regnum (arch, m32c_debug_info_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (arch, m32c_debug_info_reg_to_regnum);
   set_gdbarch_register_reggroup_p (arch, m32c_register_reggroup_p);
 

gdb/m68k-tdep.c

@@ -1152,7 +1152,6 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     set_gdbarch_decr_pc_after_break (gdbarch, 2);
 
   set_gdbarch_frame_args_skip (gdbarch, 8);
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch, m68k_dwarf_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, m68k_dwarf_reg_to_regnum);
 
   set_gdbarch_register_type (gdbarch, m68k_register_type);

gdb/mips-tdep.c

@@ -5781,8 +5781,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_stab_reg_to_regnum (gdbarch, mips_stab_reg_to_regnum);
   set_gdbarch_ecoff_reg_to_regnum (gdbarch,
 				   mips_dwarf_dwarf2_ecoff_reg_to_regnum);
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch,
-				   mips_dwarf_dwarf2_ecoff_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch,
 				    mips_dwarf_dwarf2_ecoff_reg_to_regnum);
   set_gdbarch_register_sim_regno (gdbarch, mips_register_sim_regno);

gdb/s390-tdep.c

@@ -2353,7 +2353,6 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_register_name (gdbarch, s390_register_name);
   set_gdbarch_register_type (gdbarch, s390_register_type);
   set_gdbarch_stab_reg_to_regnum (gdbarch, s390_dwarf_reg_to_regnum);
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch, s390_dwarf_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, s390_dwarf_reg_to_regnum);
   set_gdbarch_value_from_register (gdbarch, s390_value_from_register);
   set_gdbarch_register_reggroup_p (gdbarch, s390_register_reggroup_p);

gdb/xtensa-tdep.c

@@ -2650,9 +2650,8 @@ xtensa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_pc_regnum (gdbarch, tdep->pc_regnum);
   set_gdbarch_ps_regnum (gdbarch, tdep->ps_regnum);
 
-  /* Renumber registers for known formats (stab, dwarf, and dwarf2).  */
+  /* Renumber registers for known formats (stabs and dwarf2).  */
   set_gdbarch_stab_reg_to_regnum (gdbarch, xtensa_reg_to_regnum);
-  set_gdbarch_dwarf_reg_to_regnum (gdbarch, xtensa_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, xtensa_reg_to_regnum);
 
   /* We provide our own function to get register information.  */