[PATCH] Fix byte_order issue of traceframe_info of tfile

[Hui Zhu <hui_zhu@mentor.com>]

Hi,

The function build_traceframe_info doesn't convert the byte_order.  So if the tfile is read from different byte_order arch.  It will get error.
This patch will fix this issue.

Thanks,
Hui

2013-03-04  Luis Machado  <lgustavo@codesourcery.com>

	* tracepoint.c (build_traceframe_info): Add code for byte order.

--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -4705,7 +4705,14 @@ build_traceframe_info (char blocktype, v
  	unsigned short mlen;
  
  	tfile_read ((gdb_byte *) &maddr, 8);
+	maddr = extract_unsigned_integer ((gdb_byte *) &maddr, 8,
+					  gdbarch_byte_order
+					  (target_gdbarch ()));
  	tfile_read ((gdb_byte *) &mlen, 2);
+	mlen = (unsigned short)
+		extract_unsigned_integer ((gdb_byte *) &mlen,
+					  2, gdbarch_byte_order
+					  (target_gdbarch ()));
  
  	r = VEC_safe_push (mem_range_s, info->memory, NULL);