From: Eli Bendersky <eliben@gmail.com>
Date: Thu, 22 Sep 2011 03:37:07 +0000 (+0300)
Subject: some fixes in relocation printing. INFO STILL PRINTED ENDIAN-REVERSED -- WTF???
X-Git-Tag: v0.10~101
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7c1ffa6c34ac3553ec3db4d29fff8a8399a4c1d3;p=pyelftools.git

some fixes in relocation printing. INFO STILL PRINTED ENDIAN-REVERSED -- WTF???
---

diff --git a/elftools/elf/structs.py b/elftools/elf/structs.py
index 8105206..a8d3497 100644
--- a/elftools/elf/structs.py
+++ b/elftools/elf/structs.py
@@ -11,7 +11,7 @@ from ..construct import (
     UBInt8, UBInt16, UBInt32, UBInt64,
     ULInt8, ULInt16, ULInt32, ULInt64,
     SBInt32, SLInt32, SBInt64, SLInt64,
-    Struct, Array, Enum, Padding, BitStruct, BitField,
+    Struct, Array, Enum, Padding, BitStruct, BitField, Value,
     )
 
 from .enums import *
@@ -148,13 +148,22 @@ class ELFStructs(object):
                 Padding(24),
                 BitField('type', 8))
 
+        # Since the raw value of r_info is also needed, it's being re-computed
+        # in 'r_info_raw'
+        r_info_raw = Value('r_info_raw',
+                lambda ctx: 
+                    (ctx['r_info']['sym'] << 8 if self.elfclass == 32 else 32) +
+                    ctx['r_info']['type'])
+
         self.Elf_Rel = Struct('Elf_Rel',
             self.Elf_addr('r_offset'),
             r_info_struct,
+            r_info_raw,
         )
         self.Elf_Rela = Struct('Elf_Rela',
             self.Elf_addr('r_offset'),
             r_info_struct,
+            r_info_raw,
             self.Elf_sxword('r_addend'),
         )
 
diff --git a/scripts/readelf.py b/scripts/readelf.py
index eb2c550..46caa11 100755
--- a/scripts/readelf.py
+++ b/scripts/readelf.py
@@ -276,9 +276,14 @@ class ReadElf(object):
 
             has_relocation_sections = True
             self._emitline("\nRelocation section '%s' at offset %s contains %s entries:" % (
-                1, 2, 3))
+                section.name,
+                self._format_hex(section['sh_offset']),
+                section.num_relocations()))
             for rel in section.iter_relocations():
-                print rel, rel.entry
+                self._emitline('%s %s' % (
+                    self._format_hex(rel['r_offset'], fullhex=True, lead0x=False),
+                    self._format_hex(rel['r_info_raw'], fullhex=True, lead0x=False)))
+                #print rel, rel.entry
 
         if not has_relocation_sections:
             self._emitline('\nThere are no relocations in this file.')