xnu-344.49.tar.gz

[apple/xnu.git] / osfmk / ddb / db_expr.c

diff --git a/osfmk/ddb/db_expr.c b/osfmk/ddb/db_expr.c
index 28079f5a38e5ac3669d2e02189d7a4d512cb0388..dc49ab9bdb3b09ca1eac4628eae2325813756441 100644 (file)
--- a/osfmk/ddb/db_expr.c
+++ b/osfmk/ddb/db_expr.c
@@ -25,6 +25,102 @@
 /*
  * @OSF_COPYRIGHT@
  */
+/*
+ * HISTORY
+ * 
+ * Revision 1.1.1.1  1998/09/22 21:05:48  wsanchez
+ * Import of Mac OS X kernel (~semeria)
+ *
+ * Revision 1.1.1.1  1998/03/07 02:26:09  wsanchez
+ * Import of OSF Mach kernel (~mburg)
+ *
+ * Revision 1.2.19.1  1997/03/27  18:46:35  barbou
+ *     ri-osc CR1561: make operators "logical and", "logical or"
+ *     lex correctly.
+ *     [1995/09/20  15:26:38  bolinger]
+ *     [97/02/25            barbou]
+ *
+ * Revision 1.2.10.2  1995/01/06  19:10:13  devrcs
+ *     mk6 CR668 - 1.3b26 merge
+ *     * Revision 1.2.3.5  1994/05/06  18:39:16  tmt
+ *     Merged osc1.3dec/shared with osc1.3b19
+ *     Merge Alpha changes into osc1.312b source code.
+ *     64bit cleanup.
+ *     * End1.3merge
+ *     [1994/11/04  08:49:27  dwm]
+ * 
+ * Revision 1.2.10.1  1994/09/23  01:19:06  ezf
+ *     change marker to not FREE
+ *     [1994/09/22  21:09:53  ezf]
+ * 
+ * Revision 1.2.3.3  1993/07/27  18:27:15  elliston
+ *     Add ANSI prototypes.  CR #9523.
+ *     [1993/07/27  18:11:36  elliston]
+ * 
+ * Revision 1.2.3.2  1993/06/09  02:20:06  gm
+ *     Added to OSF/1 R1.3 from NMK15.0.
+ *     [1993/06/02  20:56:16  jeffc]
+ * 
+ * Revision 1.2  1993/04/19  16:02:09  devrcs
+ *     Allow unprefixed (0x) hexadecimal constants starting by a letter:
+ *     unknown symbols are tentatively interpreted as hexadecimal constants,
+ *     and ambiguities are reported.
+ *     [93/03/24            barbou]
+ * 
+ *     Changes from mk78:
+ *     Removed unused variable from db_unary().
+ *     [92/05/16            jfriedl]
+ *     [93/02/02            bruel]
+ * 
+ *     Added string format arguments [barbou@gr.osf.org]
+ *     [92/12/03            bernadat]
+ * 
+ * Revision 1.1  1992/09/30  02:01:04  robert
+ *     Initial revision
+ * 
+ * $EndLog$
+ */
+/* CMU_HIST */
+/*
+ * Revision 2.5  91/10/09  15:59:46  af
+ *      Revision 2.4.3.1  91/10/05  13:06:04  jeffreyh
+ *             Added relational expression etc. to support condition expression.
+ *             Supported modifier after indirect expression to specify size,
+ *               sign extention and non current task space indirection.
+ *             Changed error messages to print more information.
+ *             [91/08/29            tak]
+ * 
+ * Revision 2.4.3.1  91/10/05  13:06:04  jeffreyh
+ *     Added relational expression etc. to support condition expression.
+ *     Supported modifier after indirect expression to specify size,
+ *       sign extention and non current task space indirection.
+ *     Changed error messages to print more information.
+ *     [91/08/29            tak]
+ * 
+ * Revision 2.4  91/05/14  15:33:45  mrt
+ *     Correcting copyright
+ * 
+ * Revision 2.3  91/02/05  17:06:25  mrt
+ *     Changed to new Mach copyright
+ *     [91/01/31  16:17:46  mrt]
+ * 
+ * Revision 2.2  90/08/27  21:50:57  dbg
+ *     Use '..' instead of '$$' for db_prev.
+ *     Use '+' for db_next.
+ *     [90/08/22            dbg]
+ * 
+ *     Allow repeated unary operators.
+ *     [90/08/20            dbg]
+ * 
+ *     Reflected back rename of db_symbol_value->db_value_of_name
+ *     [90/08/20            af]
+ *     Reduce lint.
+ *     [90/08/07            dbg]
+ *     Created.
+ *     [90/07/25            dbg]
+ * 
+ */
+/* CMU_ENDHIST */
 /* 
  * Mach Operating System
  * Copyright (c) 1991,1990 Carnegie Mellon University
@@ -369,7 +465,7 @@ db_shift_expr(db_expr_t *valuep)
                lhs <<= rhs;
            else {
                /* Shift right is unsigned */
-               lhs = (uint64_t) lhs >> rhs;
+               lhs = (natural_t) lhs >> rhs;
            }
            t = db_read_token();
        }