imported new version of construct with Python 3 compatibility

[pyelftools.git] / z.py

diff --git a/z.py b/z.py
index dd2ab54fd09876b3b3d22995d5116a0e11fb01b4..02d4f3f8381b242bc022465f4ff0870be5cf747f 100644 (file)
--- a/z.py
+++ b/z.py
@@ -1,64 +1,30 @@
-import sys
+# Just a script for playing around with pyelftools during testing
+# please ignore it!
+#
+
+import sys, pprint
 from elftools.elf.structs import ELFStructs
 from elftools.elf.elffile import ELFFile
 from elftools.elf.sections import *
 
-# read a little-endian, 64-bit file
-es = ELFStructs(True, 64)
+from elftools.elf.relocation import *
 
-stream = open('binfiles/z.elf', 'rb')
-#stream = open('binfiles/z32.elf', 'rb')
 
-efile = ELFFile(stream)
+stream = open('test/testfiles/exe_simple64.elf', 'rb')
 
+efile = ELFFile(stream)
+print 'elfclass', efile.elfclass
 print '===> %s sections!' % efile.num_sections() 
-print '===> %s segments!' % efile.num_segments()
-
-for sec in efile.iter_sections():
-    print type(sec), sec.name
-    if isinstance(sec, SymbolTableSection):
-        print '   linked string table:', sec.stringtable.name
-
-for seg in efile.iter_segments():
-    print seg['p_type'], seg['p_offset']
-
-for sec in efile.iter_sections():
-    if isinstance(sec, SymbolTableSection):
-        print 'symbol table "%s ~~~"' % sec.name
-        for sym in sec.iter_symbols():
-            print '%-26s %s %s' % (sym.name, sym['st_info']['type'], sym['st_info']['bind'])
-
-
-#~ print 'num', efile.num_sections()
-#~ sec = efile.get_section(39)
-#~ print sec.header
-#~ print sec.name
-#~ print sec['sh_type']
-#~ print map(ord, sec.data())
-
-#~ print sec.stream
-#~ print map(ord, efile._stringtable)
-
-#~ print efile.header
-#~ print dir(efile)
-#~ print efile['e_type']
-
-#~ shtable_offset = efile['e_shoff']
-#~ strtable_section_offset = shtable_offset + efile['e_shstrndx'] * efile['e_shentsize']
-
-#~ # get to the section header for the sh string table
-#~ print strtable_section_offset
-#~ stream.seek(strtable_section_offset)
-#~ sheader = es.Elf_Shdr.parse_stream(stream)
-#~ print sheader
-
-#~ # yay, looks correct!!
-#~ stream.seek(sheader.sh_offset)
-#~ buf = stream.read(sheader.sh_size)
-#~ for c in buf:
-    #~ sys.stdout.write('%02X' % ord(c))
-
+print efile.header
 
+dinfo = efile.get_dwarf_info()
+from elftools.dwarf.locationlists import LocationLists
+from elftools.dwarf.descriptions import describe_DWARF_expr
+llists = LocationLists(dinfo.debug_loc_sec.stream, dinfo.structs)
+for loclist in llists.iter_location_lists():
+    print '----> loclist!'
+    for li in loclist:
+        print li
+        print describe_DWARF_expr(li.loc_expr, dinfo.structs)
 
 
-#~ print es.Elf_Ehdr