* objfiles.h (struct objfile): New GDBARCH member.

	(get_objfile_arch): Add prototype.
	* objfiles.c: Include "arch-utils.h".
	(allocate_objfile): Look up gdbarch associated with bfd.
	(get_objfile_arch): New function.
	* Makefile (objfiles.o): Update dependencies.

	* dwarf2-frame.c (decode_frame_entry_1): Replace current_gdbarch
	by objfile arch.
	* dwarf2loc.c (dwarf_expr_read_reg): Replace current_gdbarch
	by frame arch.
	(locexpr_describe_location): Replace current_gdbarch by
	objfile arch.
	* dwarf2read.c (die_type): Replace current_gdbarch by objfile arch.
	(dwarf2_add_field): Likewise.
	(read_tag_pointer_type): Likewise.
	(read_base_type): Likewise.
	(new_symbol): Likewise.

	* coffread.c (decode_type): Add OBJFILE argument.  Update callers.
	(decode_base_type, decode_function_type): Likewise.
	(coff_read_struct_type, coff_read_enum_type): Likewise.
	(coff_symtab_read): Replace current_gdbarch by objfile arch.
	(decode_base_type): Likewise.
	(coff_read_enum_type): Likewise.
	(coff_read_struct_type): Replace current_objfile by OBJFILE argument.
	(coff_read_enum_type): Likewise.

	* dbxread.c (read_dbx_symtab): Replace current_gdbarch by objfile arch.
	(end_psymtab): Likewise.
	(process_one_symbol): Likewise.

	* mdebugread.c (parse_symbol): Replace current_gdbarch by objfile arch.
	(parse_procedure): Likewise.
	(parse_partial_symbols): Likewise.

	* somread.c (som_symtab_read): Replace current_gdbarch by objfile arch.

	* stabsread.c (define_symbol): Replace current_gdbarch by objfile arch.
	Replace static pcc_promotion_type and pcc_unsigned_promotion_type by
	built-in types.
	(read_range_type): Replace current_gdbarch by objfile arch.  Replace
	static range_index_type by built-in type.
	(read_one_struct_field): Replace current_gdbarch by objfile arch.
	(read_enum_type): Likewise.

	* xcoffread.c (read_xcoff_symtab): Replace current_gdbarch by
	objfile arch.

1 files changed, 9 insertions, 0 deletions

diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index 459afe8..4f01f60 100644
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -229,6 +229,13 @@ struct objfile
 
     bfd *obfd;
 
+    /* The gdbarch associated with the BFD.  Note that this gdbarch is
+       determined solely from BFD information, without looking at target
+       information.  The gdbarch determined from a running target may
+       differ from this e.g. with respect to register types and names.  */
+
+    struct gdbarch *gdbarch;
+
     /* The modification timestamp of the object file, as of the last time
        we read its symbols.  */
 
@@ -470,6 +477,8 @@ extern struct objfile *object_files;
 
 extern struct objfile *allocate_objfile (bfd *, int);
 
+extern struct gdbarch *get_objfile_arch (struct objfile *);
+
 extern void init_entry_point_info (struct objfile *);
 
 extern CORE_ADDR entry_point_address (void);