[SCM] archer-sergiodj-stap: Using `extract_typed_address', which is more correct than `extract_long_unsigned_integer'.

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- Log -----------------------------------------------------------------
commit 49b7527b4e10aca253ebaa3159c6e4bbec1cf68e
Author: Sergio Durigan Junior <sergiodj@redhat.com>
Date:   Mon Feb 14 19:06:11 2011 -0200

    Using `extract_typed_address', which is more correct than
    `extract_long_unsigned_integer'.

-----------------------------------------------------------------------

Summary of changes:
 gdb/elfread.c |   23 ++++++++++-------------
 1 files changed, 10 insertions(+), 13 deletions(-)

First 500 lines of diff:
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 5101ed3..b7ecac4 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -38,6 +38,8 @@
 #include "demangle.h"
 #include "psympriv.h"
 #include "stap-probe.h"
+#include "arch-utils.h"
+#include "gdbtypes.h"
 
 extern void _initialize_elfread (void);
 
@@ -1051,16 +1053,14 @@ elfstab_offset_sections (struct objfile *objfile, struct partial_symtab *pst)
 	       _("elf/stab section information missing for %s"), filename);
 }
 
-#include "arch-utils.h"
-
 static void
 handle_probe (struct sdt_note *el, struct stap_probe *ret, bfd *abfd,
 	      CORE_ADDR base)
 {
   int size = bfd_get_arch_size (abfd) / 8;
-  enum bfd_endian byte_order = gdbarch_byte_order (get_current_arch ());
+  struct gdbarch *gdbarch = get_current_arch ();
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR base_ref;
-  ULONGEST tem;
 
   /* Provider and the name of the probe.  */
   ret->provider = (const char *) &el->data[3 * size];
@@ -1072,17 +1072,14 @@ handle_probe (struct sdt_note *el, struct stap_probe *ret, bfd *abfd,
   ++ret->name;
 
   /* Retrieving the probe's address.  */
-  extract_long_unsigned_integer ((const gdb_byte *) &el->data[0],
-				 size, byte_order, &tem);
-  ret->address = tem;
+  ret->address = extract_typed_address ((const gdb_byte *) &el->data[0],
+					builtin_type (gdbarch)->builtin_data_ptr);
   /* Link-time sh_addr of `.stapsdt.base' section.  */
-  extract_long_unsigned_integer ((const gdb_byte *) &el->data[size],
-				 size, byte_order, &tem);
-  base_ref = tem;
+  base_ref = extract_typed_address ((const gdb_byte *) &el->data[size],
+				    builtin_type (gdbarch)->builtin_data_ptr);
   /* Semaphore address.  */
-  extract_long_unsigned_integer ((const gdb_byte *) &el->data[2 * size],
-				 size, byte_order, &tem);
-  ret->sem_addr = tem;
+  ret->sem_addr = extract_typed_address ((const gdb_byte *) &el->data[2 * size],
+					 builtin_type (gdbarch)->builtin_data_ptr);
 
   ret->address += base - base_ref;
   if (ret->sem_addr)


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