[RFC-v2] Use only dwarf_vma types in dwarf code

[Nick Clifton]

Hi Pierre,

   [only a month late...]

> 2011-02-25  Pierre Muller<muller@ics.u-strasbg.fr>
>
> 	Replace bfd_vma type and analog types by dwarf_vma and analogs.
> 	Use dwarf specific print functions to display these type values.
> 	* dwarf.h (dwarf_signed_vma): New type;
> 	(DWARF2_External_LineInfo): Replace bfd_vma by dwarf_vma.
> 	(DWARF2_External_PubNames): Likewise.
> 	(DWARF2_External_CompUnit): Likewise.
> 	(DWARF2_External_ARange): Likewise.
> 	(read_leb128): Change return type to dwarf_vma.
> 	* dwarf.c (print_dwarf_vma): Use __MINGW32__ conditional and
> 	check byte_size values.
> 	(dwarf_vmatoa): Change parameter type to dwarf_vma.
> 	(dwarf_svmatoa): New static function.
> 	(read_leb128): Change return type to dwarf_vma.
> 	(read_sleb128): New static function.
> 	(struct State_Machine_Registers): Change address field type to
> 	dwarf_vma.
> 	(process_extended_line_op): Adapt to type changes.
> 	(fetch_indirect_string): Likewise.
> 	(idisplay_block): Likewise.
> 	(decode_location_expression): Likewise.
> 	(read_and_display_attr_value): Likewise.
> 	(process_debug_info): Likewise.
> 	(display_debug_lines_raw): Likewise.
> 	(display_debug_lines_decoded): Likewise.
> 	(SLEB macro): Use new read_sleb128 function.

Approved and applied - along with a little tidying up.

Cheers
   Nick