gdb: rename gdbarch_pseudo_register_write to gdbarch_deprecated_pseudo_register_write

The next patch introduces a new variant of gdbarch_pseudo_register_write
that takes a frame instead of a regcache for implementations to write
raw registers.  Rename to old one to make it clear it's deprecated.

Change-Id: If8872c89c6f8a1edfcab983eb064248fd5ff3115
Reviewed-By: John Baldwin <jhb@FreeBSD.org>

gdb/aarch64-tdep.c

@@ -4481,7 +4481,7 @@ aarch64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   set_gdbarch_num_pseudo_regs (gdbarch, num_pseudo_regs);
   set_gdbarch_pseudo_register_read_value (gdbarch, aarch64_pseudo_read_value);
-  set_gdbarch_pseudo_register_write (gdbarch, aarch64_pseudo_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch, aarch64_pseudo_write);
   set_tdesc_pseudo_register_name (gdbarch, aarch64_pseudo_register_name);
   set_tdesc_pseudo_register_type (gdbarch, aarch64_pseudo_register_type);
   set_tdesc_pseudo_register_reggroup_p (gdbarch,

gdb/amd64-tdep.c

@@ -3205,8 +3205,8 @@ amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch,
 
   set_gdbarch_pseudo_register_read_value (gdbarch,
 					  amd64_pseudo_register_read_value);
-  set_gdbarch_pseudo_register_write (gdbarch,
-				     amd64_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						amd64_pseudo_register_write);
   set_gdbarch_ax_pseudo_register_collect (gdbarch,
 					  amd64_ax_pseudo_register_collect);
 

gdb/arm-tdep.c

@@ -10906,7 +10906,7 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     {
       set_gdbarch_num_pseudo_regs (gdbarch, num_pseudos);
       set_gdbarch_pseudo_register_read (gdbarch, arm_pseudo_read);
-      set_gdbarch_pseudo_register_write (gdbarch, arm_pseudo_write);
+      set_gdbarch_deprecated_pseudo_register_write (gdbarch, arm_pseudo_write);
     }
 
   /* Add standard register aliases.  We add aliases even for those

gdb/avr-tdep.c

@@ -1510,7 +1510,8 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   set_gdbarch_num_pseudo_regs (gdbarch, AVR_NUM_PSEUDO_REGS);
   set_gdbarch_pseudo_register_read (gdbarch, avr_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, avr_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						avr_pseudo_register_write);
 
   set_gdbarch_return_value (gdbarch, avr_return_value);
 

gdb/bfin-tdep.c

@@ -805,7 +805,8 @@ bfin_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   set_gdbarch_num_regs (gdbarch, BFIN_NUM_REGS);
   set_gdbarch_pseudo_register_read (gdbarch, bfin_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, bfin_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						bfin_pseudo_register_write);
   set_gdbarch_num_pseudo_regs (gdbarch, BFIN_NUM_PSEUDO_REGS);
   set_gdbarch_sp_regnum (gdbarch, BFIN_SP_REGNUM);
   set_gdbarch_pc_regnum (gdbarch, BFIN_PC_REGNUM);

gdb/csky-tdep.c

@@ -2872,8 +2872,8 @@ csky_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 				   tdep->fv_pseudo_registers_count);
       set_gdbarch_pseudo_register_read (gdbarch,
 					csky_pseudo_register_read);
-      set_gdbarch_pseudo_register_write (gdbarch,
-					 csky_pseudo_register_write);
+      set_gdbarch_deprecated_pseudo_register_write
+	(gdbarch, csky_pseudo_register_write);
       set_tdesc_pseudo_register_name (gdbarch, csky_pseudo_register_name);
     }
 

gdb/frv-tdep.c

@@ -1499,7 +1499,8 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_register_sim_regno (gdbarch, frv_register_sim_regno);
 
   set_gdbarch_pseudo_register_read (gdbarch, frv_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, frv_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						frv_pseudo_register_write);
 
   set_gdbarch_skip_prologue (gdbarch, frv_skip_prologue);
   set_gdbarch_skip_main_prologue (gdbarch, frv_skip_main_prologue);

gdb/gdbarch-gen.h

@@ -200,11 +200,18 @@ typedef struct value * (gdbarch_pseudo_register_read_value_ftype) (struct gdbarc
 extern struct value * gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, frame_info_ptr next_frame, int cookednum);
 extern void set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value);
 
-extern bool gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
+/* Write bytes to a pseudo register.
 
-typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
-extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
-extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write);
+   This is marked as deprecated because it gets passed a regcache for
+   implementations to write raw registers in.  This doesn't work for unwound
+   frames, where the raw registers backing the pseudo registers may have been
+   saved elsewhere. */
+
+extern bool gdbarch_deprecated_pseudo_register_write_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_deprecated_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
+extern void gdbarch_deprecated_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
+extern void set_gdbarch_deprecated_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_deprecated_pseudo_register_write_ftype *deprecated_pseudo_register_write);
 
 extern int gdbarch_num_regs (struct gdbarch *gdbarch);
 extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);

gdb/gdbarch.c

@@ -74,7 +74,7 @@ struct gdbarch
   gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer = legacy_virtual_frame_pointer;
   gdbarch_pseudo_register_read_ftype *pseudo_register_read = nullptr;
   gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value = nullptr;
-  gdbarch_pseudo_register_write_ftype *pseudo_register_write = nullptr;
+  gdbarch_deprecated_pseudo_register_write_ftype *deprecated_pseudo_register_write = nullptr;
   int num_regs = -1;
   int num_pseudo_regs = 0;
   gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect = nullptr;
@@ -330,7 +330,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of virtual_frame_pointer, invalid_p == 0 */
   /* Skip verify of pseudo_register_read, has predicate.  */
   /* Skip verify of pseudo_register_read_value, has predicate.  */
-  /* Skip verify of pseudo_register_write, has predicate.  */
+  /* Skip verify of deprecated_pseudo_register_write, has predicate.  */
   if (gdbarch->num_regs == -1)
     log.puts ("\n\tnum_regs");
   /* Skip verify of num_pseudo_regs, invalid_p == 0 */
@@ -650,11 +650,11 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
 	      "gdbarch_dump: pseudo_register_read_value = <%s>\n",
 	      host_address_to_string (gdbarch->pseudo_register_read_value));
   gdb_printf (file,
-	      "gdbarch_dump: gdbarch_pseudo_register_write_p() = %d\n",
-	      gdbarch_pseudo_register_write_p (gdbarch));
+	      "gdbarch_dump: gdbarch_deprecated_pseudo_register_write_p() = %d\n",
+	      gdbarch_deprecated_pseudo_register_write_p (gdbarch));
   gdb_printf (file,
-	      "gdbarch_dump: pseudo_register_write = <%s>\n",
-	      host_address_to_string (gdbarch->pseudo_register_write));
+	      "gdbarch_dump: deprecated_pseudo_register_write = <%s>\n",
+	      host_address_to_string (gdbarch->deprecated_pseudo_register_write));
   gdb_printf (file,
 	      "gdbarch_dump: num_regs = %s\n",
 	      plongest (gdbarch->num_regs));
@@ -1903,27 +1903,27 @@ set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch,
 }
 
 bool
-gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch)
+gdbarch_deprecated_pseudo_register_write_p (struct gdbarch *gdbarch)
 {
   gdb_assert (gdbarch != NULL);
-  return gdbarch->pseudo_register_write != NULL;
+  return gdbarch->deprecated_pseudo_register_write != NULL;
 }
 
 void
-gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf)
+gdbarch_deprecated_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf)
 {
   gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->pseudo_register_write != NULL);
+  gdb_assert (gdbarch->deprecated_pseudo_register_write != NULL);
   if (gdbarch_debug >= 2)
-    gdb_printf (gdb_stdlog, "gdbarch_pseudo_register_write called\n");
-  gdbarch->pseudo_register_write (gdbarch, regcache, cookednum, buf);
+    gdb_printf (gdb_stdlog, "gdbarch_deprecated_pseudo_register_write called\n");
+  gdbarch->deprecated_pseudo_register_write (gdbarch, regcache, cookednum, buf);
 }
 
 void
-set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch,
-				   gdbarch_pseudo_register_write_ftype pseudo_register_write)
+set_gdbarch_deprecated_pseudo_register_write (struct gdbarch *gdbarch,
+					      gdbarch_deprecated_pseudo_register_write_ftype deprecated_pseudo_register_write)
 {
-  gdbarch->pseudo_register_write = pseudo_register_write;
+  gdbarch->deprecated_pseudo_register_write = deprecated_pseudo_register_write;
 }
 
 int

gdb/gdbarch_components.py

@@ -419,8 +419,16 @@ never be called.
 )
 
 Method(
+    comment="""
+Write bytes to a pseudo register.
+
+This is marked as deprecated because it gets passed a regcache for
+implementations to write raw registers in.  This doesn't work for unwound
+frames, where the raw registers backing the pseudo registers may have been
+saved elsewhere.
+""",
     type="void",
-    name="pseudo_register_write",
+    name="deprecated_pseudo_register_write",
     params=[
         ("struct regcache *", "regcache"),
         ("int", "cookednum"),

gdb/h8300-tdep.c

@@ -1318,7 +1318,8 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     }
 
   set_gdbarch_pseudo_register_read (gdbarch, h8300_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, h8300_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						h8300_pseudo_register_write);
 
   /*
    * Basic register fields and methods.

gdb/i386-tdep.c

@@ -8686,7 +8686,8 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   /* Pseudo registers may be changed by amd64_init_abi.  */
   set_gdbarch_pseudo_register_read_value (gdbarch,
 					  i386_pseudo_register_read_value);
-  set_gdbarch_pseudo_register_write (gdbarch, i386_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						i386_pseudo_register_write);
   set_gdbarch_ax_pseudo_register_collect (gdbarch,
 					  i386_ax_pseudo_register_collect);
 

gdb/ia64-tdep.c

@@ -3959,7 +3959,8 @@ ia64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_register_type (gdbarch, ia64_register_type);
 
   set_gdbarch_pseudo_register_read (gdbarch, ia64_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, ia64_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						ia64_pseudo_register_write);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, ia64_dwarf_reg_to_regnum);
   set_gdbarch_register_reggroup_p (gdbarch, ia64_register_reggroup_p);
   set_gdbarch_convert_register_p (gdbarch, ia64_convert_register_p);

gdb/m32c-tdep.c

@@ -977,7 +977,8 @@ make_regs (struct gdbarch *arch)
   set_gdbarch_register_name (arch, m32c_register_name);
   set_gdbarch_register_type (arch, m32c_register_type);
   set_gdbarch_pseudo_register_read (arch, m32c_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (arch, m32c_pseudo_register_write);
+  set_gdbarch_deprecated_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_dwarf2_reg_to_regnum (arch, m32c_debug_info_reg_to_regnum);

gdb/m68hc11-tdep.c

@@ -1491,7 +1491,8 @@ m68hc11_gdbarch_init (struct gdbarch_info info,
   set_gdbarch_register_name (gdbarch, m68hc11_register_name);
   set_gdbarch_register_type (gdbarch, m68hc11_register_type);
   set_gdbarch_pseudo_register_read (gdbarch, m68hc11_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, m68hc11_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						m68hc11_pseudo_register_write);
 
   set_gdbarch_push_dummy_call (gdbarch, m68hc11_push_dummy_call);
 

gdb/mep-tdep.c

@@ -2424,7 +2424,8 @@ mep_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_register_type (gdbarch, mep_register_type);
   set_gdbarch_num_pseudo_regs (gdbarch, MEP_NUM_PSEUDO_REGS);
   set_gdbarch_pseudo_register_read (gdbarch, mep_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, mep_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						mep_pseudo_register_write);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, mep_debug_reg_to_regnum);
   set_gdbarch_stab_reg_to_regnum (gdbarch, mep_debug_reg_to_regnum);
 

gdb/mips-tdep.c

@@ -8518,7 +8518,8 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_long_double_bit (gdbarch, 64);
   set_gdbarch_register_reggroup_p (gdbarch, mips_register_reggroup_p);
   set_gdbarch_pseudo_register_read (gdbarch, mips_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, mips_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						mips_pseudo_register_write);
 
   set_gdbarch_ax_pseudo_register_collect (gdbarch,
 					  mips_ax_pseudo_register_collect);

gdb/msp430-tdep.c

@@ -937,7 +937,8 @@ msp430_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_sp_regnum (gdbarch, MSP430_SP_REGNUM);
   set_gdbarch_register_reggroup_p (gdbarch, msp430_register_reggroup_p);
   set_gdbarch_pseudo_register_read (gdbarch, msp430_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, msp430_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						msp430_pseudo_register_write);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, msp430_dwarf2_reg_to_regnum);
   set_gdbarch_register_sim_regno (gdbarch, msp430_register_sim_regno);
 

gdb/nds32-tdep.c

@@ -2001,7 +2001,8 @@ nds32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   else if (use_pseudo_fsrs == 1)
     {
       set_gdbarch_pseudo_register_read (gdbarch, nds32_pseudo_register_read);
-      set_gdbarch_pseudo_register_write (gdbarch, nds32_pseudo_register_write);
+      set_gdbarch_deprecated_pseudo_register_write
+	(gdbarch, nds32_pseudo_register_write);
       set_tdesc_pseudo_register_name (gdbarch, nds32_pseudo_register_name);
       set_tdesc_pseudo_register_type (gdbarch, nds32_pseudo_register_type);
       set_gdbarch_num_pseudo_regs (gdbarch, num_fsr_map[fpu_freg]);

gdb/regcache.c

@@ -912,8 +912,8 @@ regcache::cooked_write (int regnum, gdb::array_view<const gdb_byte> src)
   if (regnum < num_raw_registers ())
     raw_write (regnum, src);
   else
-    gdbarch_pseudo_register_write (m_descr->gdbarch, this, regnum,
-				   src.data ());
+    gdbarch_deprecated_pseudo_register_write (m_descr->gdbarch, this, regnum,
+					      src.data ());
 }
 
 /* See regcache.h.  */

gdb/riscv-tdep.c

@@ -1002,9 +1002,9 @@ riscv_pseudo_register_read (struct gdbarch *gdbarch,
   return REG_UNKNOWN;
 }
 
-/* Implement gdbarch_pseudo_register_write.  Write the contents of BUF into
-   pseudo-register REGNUM in REGCACHE.  BUF is sized based on the type of
-   register REGNUM.  */
+/* Implement gdbarch_deprecated_pseudo_register_write.  Write the contents of
+   BUF into pseudo-register REGNUM in REGCACHE.  BUF is sized based on the type
+   of register REGNUM.  */
 
 static void
 riscv_pseudo_register_write (struct gdbarch *gdbarch,
@@ -4229,7 +4229,8 @@ riscv_gdbarch_init (struct gdbarch_info info,
   set_tdesc_pseudo_register_reggroup_p (gdbarch,
 					riscv_pseudo_register_reggroup_p);
   set_gdbarch_pseudo_register_read (gdbarch, riscv_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, riscv_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						riscv_pseudo_register_write);
 
   /* Finalise the target description registers.  */
   tdesc_use_registers (gdbarch, tdesc, std::move (tdesc_data),

gdb/rl78-tdep.c

@@ -1436,7 +1436,8 @@ rl78_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_pc_regnum (gdbarch, RL78_PC_REGNUM);
   set_gdbarch_sp_regnum (gdbarch, RL78_SP_REGNUM);
   set_gdbarch_pseudo_register_read (gdbarch, rl78_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, rl78_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						rl78_pseudo_register_write);
   set_gdbarch_dwarf2_reg_to_regnum (gdbarch, rl78_dwarf_reg_to_regnum);
   set_gdbarch_register_reggroup_p (gdbarch, rl78_register_reggroup_p);
   set_gdbarch_register_sim_regno (gdbarch, rl78_register_sim_regno);

gdb/rs6000-tdep.c

@@ -8353,8 +8353,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       || have_vsx || have_htm_fpu || have_htm_vsx)
     {
       set_gdbarch_pseudo_register_read (gdbarch, rs6000_pseudo_register_read);
-      set_gdbarch_pseudo_register_write (gdbarch,
-					 rs6000_pseudo_register_write);
+      set_gdbarch_deprecated_pseudo_register_write
+	(gdbarch, rs6000_pseudo_register_write);
       set_gdbarch_ax_pseudo_register_collect (gdbarch,
 	      rs6000_ax_pseudo_register_collect);
     }

gdb/s390-tdep.c

@@ -7081,7 +7081,8 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* Pseudo registers.  */
   set_gdbarch_pseudo_register_read (gdbarch, s390_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, s390_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						s390_pseudo_register_write);
   set_tdesc_pseudo_register_name (gdbarch, s390_pseudo_register_name);
   set_tdesc_pseudo_register_type (gdbarch, s390_pseudo_register_type);
   set_tdesc_pseudo_register_reggroup_p (gdbarch,

gdb/sh-tdep.c

@@ -2286,7 +2286,8 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       set_gdbarch_fp0_regnum (gdbarch, 25);
       set_gdbarch_num_pseudo_regs (gdbarch, 9);
       set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
-      set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
+      set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						    sh_pseudo_register_write);
       set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
       set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
       break;
@@ -2297,7 +2298,8 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
       set_gdbarch_num_pseudo_regs (gdbarch, 1);
       set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
-      set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
+      set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						    sh_pseudo_register_write);
       break;
 
     case bfd_mach_sh_dsp:
@@ -2337,7 +2339,8 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       set_gdbarch_fp0_regnum (gdbarch, 25);
       set_gdbarch_num_pseudo_regs (gdbarch, 13);
       set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
-      set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
+      set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						    sh_pseudo_register_write);
       set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
       set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
       break;

gdb/sparc-tdep.c

@@ -1844,7 +1844,8 @@ sparc32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_tdesc_pseudo_register_name (gdbarch, sparc32_pseudo_register_name);
   set_tdesc_pseudo_register_type (gdbarch, sparc32_pseudo_register_type);
   set_gdbarch_pseudo_register_read (gdbarch, sparc32_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, sparc32_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						sparc32_pseudo_register_write);
 
   /* Register numbers of various important registers.  */
   set_gdbarch_sp_regnum (gdbarch, SPARC_SP_REGNUM); /* %sp */

gdb/sparc64-tdep.c

@@ -1825,7 +1825,8 @@ sparc64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   set_tdesc_pseudo_register_name (gdbarch, sparc64_pseudo_register_name);
   set_tdesc_pseudo_register_type (gdbarch, sparc64_pseudo_register_type);
   set_gdbarch_pseudo_register_read (gdbarch, sparc64_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, sparc64_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						sparc64_pseudo_register_write);
 
   /* Register numbers of various important registers.  */
   set_gdbarch_pc_regnum (gdbarch, SPARC64_PC_REGNUM); /* %pc */

gdb/xtensa-tdep.c

@@ -3176,7 +3176,8 @@ xtensa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* Pseudo-Register read/write.  */
   set_gdbarch_pseudo_register_read (gdbarch, xtensa_pseudo_register_read);
-  set_gdbarch_pseudo_register_write (gdbarch, xtensa_pseudo_register_write);
+  set_gdbarch_deprecated_pseudo_register_write (gdbarch,
+						xtensa_pseudo_register_write);
 
   /* Set target information.  */
   set_gdbarch_num_regs (gdbarch, tdep->num_regs);