X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=opcodes%2Fpdp11-dis.c;h=02d46a9760d1741d2f1bf8215f5336e5e899e587;hb=63ffd7c9131c0e9723016d33cf8d435cc508d02b;hp=b61675b812195fc2b9dd41b714c9059b37167938;hpb=6f2750feaf2827ef8a1a0a5b2f90c1e9a6cabbd1;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/pdp11-dis.c b/opcodes/pdp11-dis.c
index b61675b812..02d46a9760 100644
--- a/opcodes/pdp11-dis.c
+++ b/opcodes/pdp11-dis.c
@@ -1,5 +1,5 @@
 /* Print DEC PDP-11 instructions.
-   Copyright (C) 2001-2016 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
    This file is part of the GNU opcodes library.
 
@@ -19,7 +19,7 @@
    MA 02110-1301, USA.  */
 
 #include "sysdep.h"
-#include "dis-asm.h"
+#include "disassemble.h"
 #include "opcode/pdp11.h"
 
 #define AFTER_INSTRUCTION	"\t"
@@ -31,8 +31,7 @@
 #define F	info->stream
 
 /* Sign-extend a 16-bit number in an int.  */
-#define SIGN_BITS	(8 * sizeof (int) - 16)
-#define sign_extend(x) (((x) << SIGN_BITS) >> SIGN_BITS)
+#define sign_extend(x) ((((x) & 0xffff) ^ 0x8000) - 0x8000)
 
 static int
 read_word (bfd_vma memaddr, int *word, disassemble_info *info)