gdb

	* ax-general.c (aop_map): Add pick and rot.
	* dwarf2loc.c (compile_dwarf_to_ax) <DW_OP_over>: Reimplement.
	<DW_OP_rot>: Implement.
	* ax.h (enum agent_op) <aop_pick, aop_rot>: New constants.
	(ax_pick): Declare.
	* ax-general.c (ax_pick): New function.
doc
	* agentexpr.texi (Bytecode Descriptions): Document pick and rot.
gdbserver
	* tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
	gdb_agent_op_rot>: New constants.
	(gdb_agent_op_names): Add pick and roll.
	(eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
	cases.

1 files changed, 6 insertions, 0 deletions

diff --git a/gdb/ax.h b/gdb/ax.h
index a5d722b5560..18b19c91c61 100644
--- a/gdb/ax.h
+++ b/gdb/ax.h
@@ -204,6 +204,8 @@ enum agent_op
     aop_setv = 0x2d,
     aop_tracev = 0x2e,
     aop_trace16 = 0x30,
+    aop_pick = 0x32,
+    aop_rot = 0x33,
     aop_last
   };
 
@@ -221,6 +223,10 @@ extern struct cleanup *make_cleanup_free_agent_expr (struct agent_expr *);
 /* Append a simple operator OP to EXPR.  */
 extern void ax_simple (struct agent_expr *EXPR, enum agent_op OP);
 
+/* Append a pick operator to EXPR.  DEPTH is the stack item to pick,
+   with 0 being top of stack.  */
+extern void ax_pick (struct agent_expr *EXPR, int DEPTH);
+
 /* Append the floating-point prefix, for the next bytecode.  */
 #define ax_float(EXPR) (ax_simple ((EXPR), aop_float))