* Makefile.in (arm-tdep.o, eval.o, target-descriptions.o)

	(xml-tdesc.o): Update.
	* xml-support.c: Add a comment.
	(gdb_xml_enums_boolean): New variable.
	(gdb_xml_parse_attr_enum): Use strcasecmp.
	* xml-support.h (gdb_xml_enums_boolean): Declare.
	* xml-tdesc.c (struct tdesc_parsing_data): Record current_feature,
	next_regnum, and current_union.
	(tdesc_start_feature, tdesc_start_reg, tdesc_start_union)
	(tdesc_end_union, tdesc_start_field, tdesc_start_vector)
	(field_attributes, union_children, reg_attributes, union_attributes)
	(vector_attributes, feature_attributes, feature_children): New.
	(target_children): Make static.  Add <feature>.
	(tdesc_elements): Make static.
	* target-descriptions.c (struct tdesc_reg, tdesc_reg_p, type_p)
	(struct tdesc_feature, tdesc_feature_p): New types.
	(struct target_desc): Add features member.
	(struct tdesc_arch_data, tdesc_data): New.
	(target_find_description): Clarify error message.  Warn about
	ignored register descriptions.
	(tdesc_has_registers, tdesc_find_feature, tdesc_feature_name)
	(tdesc_named_type, tdesc_data_init, tdesc_data_alloc)
	(tdesc_data_cleanup, tdesc_numbered_register)
	(tdesc_numbered_register_choices, tdesc_find_register)
	(tdesc_register_name, tdesc_register_type)
	(tdesc_remote_register_number, tdesc_register_reggroup_p)
	(set_tdesc_pseudo_register_name, set_tdesc_pseudo_register_type)
	(set_tdesc_pseudo_register_reggroup_p, tdesc_use_registers)
	(tdesc_free_reg, tdesc_create_reg, tdesc_free_feature)
	(tdesc_create_feature, tdesc_record_type): New.
	(free_target_description): Free features.
	(_initialize_target_descriptions): Initialize tdesc_data.
	* arch-utils.c (default_remote_register_number): New.
	* arch-utils.h (default_remote_register_number): New prototype.
	* target-descriptions.h (set_tdesc_pseudo_register_name)
	(set_tdesc_pseudo_register_type, set_tdesc_pseudo_register_reggroup_p)
	(tdesc_use_registers, tdesc_data_alloc, tdesc_data_cleanup)
	(tdesc_numbered_register, tdesc_numbered_register_choices)
	(tdesc_has_registers, tdesc_find_feature, tdesc_feature_name)
	(tdesc_named_type, tdesc_create_feature, tdesc_record_type)
	(tdesc_create_reg): Declare.
	* gdbarch.sh (remote_register_number): New entry.
	* gdbarch.c, gdbarch.h: Regenerate.
	* remote.c (init_remote_state): Use gdbarch_remote_register_number.
	* features/gdb-target.dtd: Add feature, reg, vector, union, and field.

	* arm-tdep.c (arm_register_aliases): New.
	(arm_register_name_strings): Rename to...
	(arm_register_names): ...this.  Make const.  Delete the old version.
	(current_option, arm_register_byte): Delete.
	(set_disassembly_style): Simplify.  Do not adjust arm_register_names.
	(value_of_arm_user_reg): New.
	(arm_gdbarch_init): Verify any described registers.  Call
	tdesc_use_registers.  Don't use arm_register_byte.  Create aliases
	for standard register names.
	(_initialize_arm_tdep): Do not adjust arm_register_names.
	* user-regs.c (struct user_reg): Add baton member.
	(append_user_reg, user_reg_add_builtin, user_regs_init)
	(user_reg_add, value_of_user_reg): Use a baton for user
	register functions.
	* std-regs.c: Update.
	* user-regs.h (user_reg_read_ftype, user_reg_add_builtin)
	(user_reg_add): Add baton argument.
	* NEWS: Mention target description register support.
	* features/arm-core.xml, features/arm-fpa.xml: New.
	* eval.c (evaluate_subexp_standard): Allow ptype $register
	when the program is not running.

	* gdb.texinfo (-target-disconnect): Use @smallexample.
	(Requirements): Add anchor for Expat.  Update description.
	(Target Descriptions): Mention Expat.
	(Target Description Format): Document new elements.  Use
	@smallexample.
	(Predefined Target Types, Standard Target Features): New sections.
	* doc/gdbint.texinfo (Target Descriptions): New section.

	* gdb.xml/single-reg.xml, gdb.xml/tdesc-regs.exp,
	gdb.xml/core-only.xml, gdb.xml/extra-regs.xml: New files.

1 files changed, 10 insertions, 10 deletions

diff --git a/gdb/std-regs.c b/gdb/std-regs.c
index df5020709ef..2edcba8ac38 100644
--- a/gdb/std-regs.c
+++ b/gdb/std-regs.c
@@ -53,7 +53,7 @@ build_builtin_type_frame_reg (void)
 }
 
 static struct value *
-value_of_builtin_frame_reg (struct frame_info *frame)
+value_of_builtin_frame_reg (struct frame_info *frame, const void *baton)
 {
   struct value *val;
   gdb_byte *buf;
@@ -72,7 +72,7 @@ value_of_builtin_frame_reg (struct frame_info *frame)
 }
 
 static struct value *
-value_of_builtin_frame_fp_reg (struct frame_info *frame)
+value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
 {
   if (DEPRECATED_FP_REGNUM >= 0)
     /* NOTE: cagney/2003-04-24: Since the mere presence of "fp" in the
@@ -96,7 +96,7 @@ value_of_builtin_frame_fp_reg (struct frame_info *frame)
 }
 
 static struct value *
-value_of_builtin_frame_pc_reg (struct frame_info *frame)
+value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
 {
   if (PC_REGNUM >= 0)
     return value_of_register (PC_REGNUM, frame);
@@ -114,7 +114,7 @@ value_of_builtin_frame_pc_reg (struct frame_info *frame)
 }
 
 static struct value *
-value_of_builtin_frame_sp_reg (struct frame_info *frame)
+value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton)
 {
 #ifdef SP_REGNUM
   if (SP_REGNUM >= 0)
@@ -124,7 +124,7 @@ value_of_builtin_frame_sp_reg (struct frame_info *frame)
 }
 
 static struct value *
-value_of_builtin_frame_ps_reg (struct frame_info *frame)
+value_of_builtin_frame_ps_reg (struct frame_info *frame, const void *baton)
 {
 #ifdef PS_REGNUM
   if (PS_REGNUM >= 0)
@@ -147,14 +147,14 @@ _initialize_frame_reg (void)
   /* Frame based $fp, $pc, $sp and $ps.  These only come into play
      when the target does not define its own version of these
      registers.  */
-  user_reg_add_builtin ("fp", value_of_builtin_frame_fp_reg);
-  user_reg_add_builtin ("pc", value_of_builtin_frame_pc_reg);
-  user_reg_add_builtin ("sp", value_of_builtin_frame_sp_reg);
-  user_reg_add_builtin ("ps", value_of_builtin_frame_ps_reg);
+  user_reg_add_builtin ("fp", value_of_builtin_frame_fp_reg, NULL);
+  user_reg_add_builtin ("pc", value_of_builtin_frame_pc_reg, NULL);
+  user_reg_add_builtin ("sp", value_of_builtin_frame_sp_reg, NULL);
+  user_reg_add_builtin ("ps", value_of_builtin_frame_ps_reg, NULL);
 
   /* NOTE: cagney/2002-04-05: For moment leave the $frame / $gdbframe
      / $gdb.frame disabled.  It isn't yet clear which of the many
      options is the best.  */
   if (0)
-    user_reg_add_builtin ("frame", value_of_builtin_frame_reg);
+    user_reg_add_builtin ("frame", value_of_builtin_frame_reg, NULL);
 }