X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fax-gdb.h;h=dacacfc9ce578ba79a741efa11cd118e0e6d6b35;hb=b1b53fb3ef077bf4412da53f0057b9c0e9ed4f3e;hp=3764b692e6426da93d8cb2859fba21a5cc3cf6e3;hpb=abd8680d6efd97e7ba848a6392ee3ad72be18cd0;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/ax-gdb.h b/gdb/ax-gdb.h
index 3764b692e6..dacacfc9ce 100644
--- a/gdb/ax-gdb.h
+++ b/gdb/ax-gdb.h
@@ -1,11 +1,11 @@
 /* GDB-specific functions for operating on agent expressions
-   Copyright 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -14,13 +14,13 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef AX_GDB_H
 #define AX_GDB_H
-
+
+struct expression;
+union exp_element;
 
 /* Types and enums */
 
@@ -78,9 +78,13 @@ struct axs_value
 
     /* The type of the subexpression.  Even if lvalue == axs_lvalue_memory,
        this is the type of the value itself; the value on the stack is a
-       "pointer to" an object of this type. */
+       "pointer to" an object of this type.  */
     struct type *type;
 
+    /* If nonzero, this is a variable which does not actually exist in
+       the program.  */
+    char optimized_out;
+
     union
       {
 	/* if kind == axs_lvalue_register, this is the register number */
@@ -92,23 +96,32 @@ struct axs_value
 
 /* Translating GDB expressions into agent expressions.  */
 
-/* Given a GDB expression EXPR, translate it into the agent bytecode,
-   and return it.  FLAGS are from enum expr_to_agent_flags.  */
-extern struct agent_expr *expr_to_agent PARAMS ((struct expression * EXPR,
-						 struct axs_value * VALUE));
-
-/* Given a GDB expression EXPR denoting an lvalue in memory, produce a
-   string of agent bytecode which will leave its address and size on
-   the top of stack.  Return the agent expression.  */
-extern struct agent_expr *expr_to_address_and_size
-  PARAMS ((struct expression * EXPR));
-
 /* Given a GDB expression EXPR, return bytecode to trace its value.
    The result will use the `trace' and `trace_quick' bytecodes to
    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 PARAMS ((CORE_ADDR,
-						      struct expression *));
+extern struct agent_expr *gen_trace_for_expr (CORE_ADDR, struct expression *,
+					      int);
+
+extern struct agent_expr *gen_trace_for_var (CORE_ADDR, struct gdbarch *,
+					     struct symbol *, int);
+
+extern struct agent_expr *gen_trace_for_return_address (CORE_ADDR,
+							struct gdbarch *,
+							int);
+
+extern struct agent_expr *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 **);
 
 #endif /* AX_GDB_H */