Add tests for readelf's Dwarf2 dumping feature.

binutils/testsuite/ChangeLog

@@ -7,6 +7,7 @@
 	* binutils-all/readelf.s: New file: Expected results for 'readelf -S'
 	* binutils-all/readelf.ss: New file: Expected results for 'readelf -s'
 	* binutils-all/readelf.r: New file: Expected results for 'readelf -r'
+	* binutils-all/readelf.wi: New file: Expected results for 'readelf -wi'
 
 Wed Dec  9 19:11:39 1998  Jeffrey A Law  (law@cygnus.com)
 

binutils/testsuite/binutils-all/.Sanitize

@@ -29,6 +29,12 @@ hppa
 nm.exp
 objcopy.exp
 objdump.exp
+readelf.exp
+readelf.h
+readelf.s
+readelf.ss
+readelf.r
+readelf.wi
 size.exp
 testprog.c
 

binutils/testsuite/binutils-all/readelf.wi

@@ -0,0 +1,41 @@
+The section .debug_info contains:
+
+  Compilation Unit:
+   Length:        .*
+   Version:       2
+   Abbrev Offset: 0
+   Pointer Size:  4
+    Abbrev Number: 1 \(DW_TAG_compile_unit\)
+     DW_AT_name        : .*/testprog.c	
+     DW_AT_comp_dir    : .*/binutils	
+     DW_AT_producer    : GNU C .*	
+     DW_AT_language    : 1	\(ANSI C\)
+     DW_AT_low_pc      : 0	
+     DW_AT_high_pc     : .*	
+     DW_AT_stmt_list   : 0	
+    Abbrev Number: 2 \(DW_TAG_subprogram\)
+     DW_AT_external    : 1	
+     DW_AT_name        : fn	
+     DW_AT_decl_file   : 1	
+     DW_AT_decl_line   : a	
+     DW_AT_type        : .*	
+     DW_AT_low_pc      : 0	
+     DW_AT_high_pc     : .*	
+     DW_AT_frame_base  : 1 byte block: .*
+    Abbrev Number: 3 \(DW_TAG_base_type\)
+     DW_AT_name        : int	
+     DW_AT_byte_size   : 4	
+     DW_AT_encoding    : 5	
+    Abbrev Number: 4 \(DW_TAG_subprogram\)
+     DW_AT_sibling     : .*	
+     DW_AT_external    : 1	
+     DW_AT_name        : main	
+     DW_AT_decl_file   : 1	
+     DW_AT_decl_line   : 10	
+     DW_AT_type        : .*	
+     DW_AT_low_pc      : .*	
+     DW_AT_high_pc     : .*	
+     DW_AT_frame_base  : 1 byte block: .*
+    Abbrev Number: 5 \(DW_TAG_lexical_block\)
+     DW_AT_low_pc      : .*	
+     DW_AT_high_pc     : .*