record btrace: add configuration struct

[thirdparty/binutils-gdb.git] / gdb / gdbserver / target.h

diff --git a/gdb/gdbserver/target.h b/gdb/gdbserver/target.h
index ed57886498bf9ac6d69fe5c74fcae4857d6d6868..05feb36e5fef860efe6418e4e1c51b8aeb9b2a73 100644 (file)
--- a/gdb/gdbserver/target.h
+++ b/gdb/gdbserver/target.h
@@ -357,9 +357,10 @@ struct target_ops
   /* Check whether the target supports branch tracing.  */
   int (*supports_btrace) (struct target_ops *, enum btrace_format);
 
-  /* Enable branch tracing for @ptid and allocate a branch trace target
-     information struct for reading and for disabling branch trace.  */
-  struct btrace_target_info *(*enable_btrace) (ptid_t ptid);
+  /* Enable branch tracing for PTID based on CONF and allocate a branch trace
+     target information struct for reading and for disabling branch trace.  */
+  struct btrace_target_info *(*enable_btrace)
+    (ptid_t ptid, const struct btrace_config *conf);
 
   /* Disable branch tracing.
      Returns zero on success, non-zero otherwise.  */
@@ -371,6 +372,11 @@ struct target_ops
      otherwise.  */
   int (*read_btrace) (struct btrace_target_info *, struct buffer *, int type);
 
+  /* Read the branch trace configuration into BUFFER.
+     Return 0 on success; print an error message into BUFFER and return -1
+     otherwise.  */
+  int (*read_btrace_conf) (const struct btrace_target_info *, struct buffer *);
+
   /* Return true if target supports range stepping.  */
   int (*supports_range_stepping) (void);
 };
@@ -493,8 +499,8 @@ int kill_inferior (int);
   (the_target->supports_btrace                         \
    ? (*the_target->supports_btrace) (the_target, format) : 0)
 
-#define target_enable_btrace(ptid) \
-  (*the_target->enable_btrace) (ptid)
+#define target_enable_btrace(ptid, conf) \
+  (*the_target->enable_btrace) (ptid, conf)
 
 #define target_disable_btrace(tinfo) \
   (*the_target->disable_btrace) (tinfo)
@@ -502,6 +508,9 @@ int kill_inferior (int);
 #define target_read_btrace(tinfo, buffer, type)        \
   (*the_target->read_btrace) (tinfo, buffer, type)
 
+#define target_read_btrace_conf(tinfo, buffer) \
+  (*the_target->read_btrace_conf) (tinfo, buffer)
+
 #define target_supports_range_stepping() \
   (the_target->supports_range_stepping ? \
    (*the_target->supports_range_stepping) () : 0)