Add branch trace information to struct thread_info.

[deliverable/binutils-gdb.git] / gdb / target.c

diff --git a/gdb/target.c b/gdb/target.c
index eaf8b31f19e582478119a0b1a218863b3a4edb46..524caec71223371cb710a12fd95429908315fdd3 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -693,6 +693,7 @@ update_current_target (void)
       INHERIT (to_get_min_fast_tracepoint_insn_len, t);
       INHERIT (to_set_disconnected_tracing, t);
       INHERIT (to_set_circular_trace_buffer, t);
+      INHERIT (to_set_trace_buffer_size, t);
       INHERIT (to_set_trace_notes, t);
       INHERIT (to_get_tib_address, t);
       INHERIT (to_set_permissions, t);
@@ -912,6 +913,9 @@ update_current_target (void)
   de_fault (to_set_circular_trace_buffer,
            (void (*) (int))
            target_ignore);
+  de_fault (to_set_trace_buffer_size,
+           (void (*) (LONGEST))
+           target_ignore);
   de_fault (to_set_trace_notes,
            (int (*) (char *, char *, char *))
            return_zero);
@@ -4149,6 +4153,79 @@ target_ranged_break_num_registers (void)
   return -1;
 }
 
+/* See target.h.  */
+
+int
+target_supports_btrace (void)
+{
+  struct target_ops *t;
+
+  for (t = current_target.beneath; t != NULL; t = t->beneath)
+    if (t->to_supports_btrace != NULL)
+      return t->to_supports_btrace ();
+
+  return 0;
+}
+
+/* See target.h.  */
+
+struct btrace_target_info *
+target_enable_btrace (ptid_t ptid)
+{
+  struct target_ops *t;
+
+  for (t = current_target.beneath; t != NULL; t = t->beneath)
+    if (t->to_enable_btrace != NULL)
+      return t->to_enable_btrace (ptid);
+
+  tcomplain ();
+  return NULL;
+}
+
+/* See target.h.  */
+
+void
+target_disable_btrace (struct btrace_target_info *btinfo)
+{
+  struct target_ops *t;
+
+  for (t = current_target.beneath; t != NULL; t = t->beneath)
+    if (t->to_disable_btrace != NULL)
+      return t->to_disable_btrace (btinfo);
+
+  tcomplain ();
+}
+
+/* See target.h.  */
+
+void
+target_teardown_btrace (struct btrace_target_info *btinfo)
+{
+  struct target_ops *t;
+
+  for (t = current_target.beneath; t != NULL; t = t->beneath)
+    if (t->to_teardown_btrace != NULL)
+      return t->to_teardown_btrace (btinfo);
+
+  tcomplain ();
+}
+
+/* See target.h.  */
+
+VEC (btrace_block_s) *
+target_read_btrace (struct btrace_target_info *btinfo,
+                   enum btrace_read_type type)
+{
+  struct target_ops *t;
+
+  for (t = current_target.beneath; t != NULL; t = t->beneath)
+    if (t->to_read_btrace != NULL)
+      return t->to_read_btrace (btinfo, type);
+
+  tcomplain ();
+  return NULL;
+}
+
 static void
 debug_to_prepare_to_store (struct regcache *regcache)
 {