Use BYTE_GET_SIGNED on r_addend.

2010-10-08  H.J. Lu  <hongjiu.lu@intel.com>

	* dwarf.c (byte_get_signed): Make it extern.

	* dwarf.h (byte_get_signed): New.

	* readelf.c (BYTE_GET_SIGNED): New.
	(slurp_rela_relocs): Use BYTE_GET_SIGNED on r_addend.
	(dump_relocations): Properly dump r_addend.

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 1d9d87592f086976dcc7791c8b88cc73be5264fb..de3d3e9767f5b5983716f2366af5931c6fdb17fb 100644 (file)
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,13 @@
+2010-10-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * dwarf.c (byte_get_signed): Make it extern.
+
+       * dwarf.h (byte_get_signed): New.
+
+       * readelf.c (BYTE_GET_SIGNED): New.
+       (slurp_rela_relocs): Use BYTE_GET_SIGNED on r_addend.
+       (dump_relocations): Properly dump r_addend.
+
 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
 
        * nm.c (value_format_64bit): Define appropriately for __MSVCRT__.

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index ebe727105ea4154f81bca130d46f105a7fa124b1..60aa7d159d1b79c386b73fd060bfe9cb49cd6de7 100644 (file)
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -163,7 +163,7 @@ byte_get_big_endian (unsigned char *field, int size)
     }
 }
 
-static dwarf_vma
+dwarf_vma
 byte_get_signed (unsigned char *field, int size)
 {
   dwarf_vma x = byte_get (field, size);

diff --git a/binutils/dwarf.h b/binutils/dwarf.h
index df90ae0c33754199bc837bbf29b90a0a9cad2a32..1c47c5efa55b4d4477b4482b636c70a4408a1e73 100644 (file)
--- a/binutils/dwarf.h
+++ b/binutils/dwarf.h
@@ -101,6 +101,7 @@ typedef struct
 debug_info;
 
 extern dwarf_vma (*byte_get) (unsigned char *, int);
+extern dwarf_vma byte_get_signed (unsigned char *, int);
 extern dwarf_vma byte_get_little_endian (unsigned char *, int);
 extern dwarf_vma byte_get_big_endian (unsigned char *, int);
 

diff --git a/binutils/readelf.c b/binutils/readelf.c
index b91c5ba71442fb094876b9f22ac2f59b850bec5d..1f50ae5ac4523cf8009007d53dd229728330ba44 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -272,7 +272,8 @@ static void (* byte_put) (unsigned char *, bfd_vma, int);
 
 #define DT_VERSIONTAGIDX(tag)  (DT_VERNEEDNUM - (tag)) /* Reverse order!  */
 
-#define BYTE_GET(field)        byte_get (field, sizeof (field))
+#define BYTE_GET(field)                byte_get (field, sizeof (field))
+#define BYTE_GET_SIGNED(field) byte_get_signed (field, sizeof (field))
 
 #define GET_ELF_SYMBOLS(file, section)                 \
   (is_32bit_elf ? get_32bit_elf_symbols (file, section)        \
@@ -734,7 +735,7 @@ slurp_rela_relocs (FILE * file,
        {
          relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
          relas[i].r_info   = BYTE_GET (erelas[i].r_info);
-         relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
+         relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
        }
 
       free (erelas);
@@ -764,7 +765,7 @@ slurp_rela_relocs (FILE * file,
        {
          relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
          relas[i].r_info   = BYTE_GET (erelas[i].r_info);
-         relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
+         relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
 
          /* The #ifdef BFD64 below is to prevent a compile time
             warning.  We know that if we do not have a 64 bit data
@@ -1410,12 +1411,12 @@ dump_relocations (FILE * file,
 
              if (is_rela)
                {
-                 long off = (long) (bfd_signed_vma) rels[i].r_addend;
+                 bfd_signed_vma off = rels[i].r_addend;
 
                  if (off < 0)
-                   printf (" - %lx", - off);
+                   printf (" - %" BFD_VMA_FMT "x", - off);
                  else
-                   printf (" + %lx", off);
+                   printf (" + %" BFD_VMA_FMT "x", off);
                }
            }
        }