* coff-pe-read.h (pe_text_section_offset): Declare new function.

	* coff-pe-read.h (pe_text_section_offset): Declare new function.
	* coff-pe-read.c (debug_coff_pe_read): New static variable.
	(struct read_pe_section_data): Add section_name field.
	(IMAGE_SCN_CNT_CODE): New macro, if not already defined.
	(IMAGE_SCN_CNT_INITIALIZED_DATA): Ditto.
	(IMAGE_SCN_CNT_UNINITIALIZED_DATA): Ditto.
	(get_pe_section_index): New function.
	(struct pe_sections_info): New type.
	(get_section_vmas): Use new struct pe_sections_info.
	(add_pe_exported_sym): Handle unnamed exported function.
	(add_pe_forwarded_sym): New function.
	(read_pe_truncate_name): Truncate at last dot.
	(pe_as16): New function.
	(read_pe_exported_syms): Use ordinal of function to
	retrieve correct RVA address of function and handle
	forwarded symbol.
	(pe_text_section_offset): New function.
	(show_debug_coff_pe_read): New function.
	(_initialize_coff_pe_read): New function adding
	'set/show debug coff_pe_read' commands.

	* windows-tdep.c (windows_xfer_shared_library): Use
	pe_text_section_offset function instead of possibly wrong
	0x1000 constant for .text sextion offset.