gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / ax-gdb.h

diff --git a/gdb/ax-gdb.h b/gdb/ax-gdb.h
index 04772b77ff77f589dc798a67e4e1fde8e194eec0..8a3ec9419e3e95001beea580f19b41def32b68a6 100644 (file)
--- a/gdb/ax-gdb.h
+++ b/gdb/ax-gdb.h
@@ -1,5 +1,5 @@
 /* GDB-specific functions for operating on agent expressions
-   Copyright (C) 1998-2013 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,7 +19,10 @@
 #ifndef AX_GDB_H
 #define AX_GDB_H
 
+#include "ax.h"  /* For agent_expr_up.  */
+
 struct expression;
+union exp_element;
 
 /* Types and enums */
 
@@ -100,28 +103,25 @@ struct axs_value
    record the value of all memory touched by the expression, and leave
    no values on the stack.  The caller can then use the ax_reqs
    function to discover which registers the expression uses.  */
-extern struct agent_expr *gen_trace_for_expr (CORE_ADDR, struct expression *);
+extern agent_expr_up gen_trace_for_expr (CORE_ADDR, struct expression *,
+                                        int);
 
-extern struct agent_expr *gen_trace_for_var (CORE_ADDR, struct gdbarch *,
-                                            struct symbol *);
+extern agent_expr_up gen_trace_for_var (CORE_ADDR, struct gdbarch *,
+                                       struct symbol *, int);
 
-extern struct agent_expr *gen_trace_for_return_address (CORE_ADDR,
-                                                       struct gdbarch *);
+extern agent_expr_up gen_trace_for_return_address (CORE_ADDR,
+                                                  struct gdbarch *,
+                                                  int);
 
-extern struct agent_expr *gen_eval_for_expr (CORE_ADDR, struct expression *);
+extern agent_expr_up gen_eval_for_expr (CORE_ADDR, struct expression *);
 
 extern void gen_expr (struct expression *exp, union exp_element **pc,
                      struct agent_expr *ax, struct axs_value *value);
 
 extern void require_rvalue (struct agent_expr *ax, struct axs_value *value);
 
-struct format_piece;
-extern struct agent_expr *gen_printf (CORE_ADDR, struct gdbarch *,
-                                     CORE_ADDR, LONGEST, const char *, int,
-                                     struct format_piece *,
-                                     int, struct expression **);
-
-extern int trace_kludge;
-extern int trace_string_kludge;
+extern agent_expr_up gen_printf (CORE_ADDR, struct gdbarch *,
+                                CORE_ADDR, LONGEST, const char *, int,
+                                int, struct expression **);
 
 #endif /* AX_GDB_H */