X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Fax.h;h=112c21b6217606e7340dc793657f0a6787352bfe;hb=e661ef01e50a2cb38c006b0fe444a1b41bfc9400;hp=3bb2d5bea5945732a1b23889e52b2f0d48c248ed;hpb=92bc6a206434a8b6922846d064e9c701a5a10a0e;p=external%2Fbinutils.git

diff --git a/gdb/ax.h b/gdb/ax.h
index 3bb2d5b..112c21b 100644
--- a/gdb/ax.h
+++ b/gdb/ax.h
@@ -1,5 +1,5 @@
 /* Definitions for expressions designed to be executed on the agent
-   Copyright (C) 1998-2013 Free Software Foundation, Inc.
+   Copyright (C) 1998-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,11 +16,10 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef AGENTEXPR_H
-#define AGENTEXPR_H
+#ifndef AX_H
+#define AX_H
 
-#include "doublest.h"		/* For DOUBLEST.  */
-#include "vec.h"
+#include "gdbsupport/vec.h"
 
 /* It's sometimes useful to be able to debug programs that you can't
    really stop for more than a fraction of a second.  To this end, the
@@ -80,20 +79,14 @@ enum agent_flaws
 
 /* Agent expression data structures.  */
 
-/* The type of an element of the agent expression stack.
-   The bytecode operation indicates which element we should access;
-   the value itself has no typing information.  GDB generates all
-   bytecode streams, so we don't have to worry about type errors.  */
-
-union agent_val
-  {
-    LONGEST l;
-    DOUBLEST d;
-  };
-
 /* A buffer containing a agent expression.  */
 struct agent_expr
   {
+    /* Construct an empty agent expression.  */
+    explicit agent_expr (struct gdbarch *gdbarch, CORE_ADDR scope);
+
+    ~agent_expr ();
+
     /* The bytes of the expression.  */
     unsigned char *buf;
 
@@ -162,11 +155,8 @@ struct agent_expr
     int trace_string;
   };
 
-/* Pointer to an agent_expr structure.  */
-typedef struct agent_expr *agent_expr_p;
-
-/* Vector of pointers to agent expressions.  */
-DEF_VEC_P (agent_expr_p);
+/* An agent_expr owning pointer.  */
+typedef std::unique_ptr<agent_expr> agent_expr_up;
 
 /* The actual values of the various bytecode operations.  */
 
@@ -174,7 +164,7 @@ enum agent_op
   {
 #define DEFOP(NAME, SIZE, DATA_SIZE, CONSUMED, PRODUCED, VALUE)  \
     aop_ ## NAME = VALUE,
-#include "ax.def"
+#include "gdbsupport/ax.def"
 #undef DEFOP
     aop_last
   };
@@ -183,12 +173,8 @@ enum agent_op
 
 /* Functions for building expressions.  */
 
-/* Allocate a new, empty agent expression.  */
-extern struct agent_expr *new_agent_expr (struct gdbarch *, CORE_ADDR);
-
-/* Free a agent expression.  */
-extern void free_agent_expr (struct agent_expr *);
-extern struct cleanup *make_cleanup_free_agent_expr (struct agent_expr *);
+/* Append a raw byte to EXPR.  */
+extern void ax_raw_byte (struct agent_expr *expr, gdb_byte byte);
 
 /* Append a simple operator OP to EXPR.  */
 extern void ax_simple (struct agent_expr *EXPR, enum agent_op OP);
@@ -281,4 +267,4 @@ extern struct aop_map aop_map[];
 
 extern void ax_reqs (struct agent_expr *ax);
 
-#endif /* AGENTEXPR_H */
+#endif /* AX_H */