New test case gdb.base/branch-to-self.exp

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

diff --git a/gdb/target.c b/gdb/target.c
index 0ae6708f81ff9b43aea8f73f0eee6fe743f07166..a9744c4f67dc4334cb68a69d06897478ac6f4bc5 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -1,6 +1,6 @@
 /* Select target systems and architectures at runtime for GDB.
 
-   Copyright (C) 1990-2015 Free Software Foundation, Inc.
+   Copyright (C) 1990-2016 Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
 
@@ -466,6 +466,14 @@ target_terminal_is_inferior (void)
 
 /* See target.h.  */
 
+int
+target_terminal_is_ours (void)
+{
+  return (terminal_state == terminal_is_ours);
+}
+
+/* See target.h.  */
+
 void
 target_terminal_inferior (void)
 {
@@ -483,6 +491,11 @@ target_terminal_inferior (void)
      inferior's terminal modes.  */
   (*current_target.to_terminal_inferior) (&current_target);
   terminal_state = terminal_is_inferior;
+
+  /* If the user hit C-c before, pretend that it was hit right
+     here.  */
+  if (check_quit_flag ())
+    target_pass_ctrlc ();
 }
 
 /* See target.h.  */
@@ -1836,8 +1849,9 @@ read_memory_robust (struct target_ops *ops,
              /* Got an error reading full chunk.  See if maybe we can read
                 some subrange.  */
              xfree (buffer);
-             read_whatever_is_readable (ops, offset + xfered_total, unit_size,
-                                        offset + xfered_total + to_read, &result);
+             read_whatever_is_readable (ops, offset + xfered_total,
+                                        offset + xfered_total + to_read,
+                                        unit_size, &result);
              xfered_total += to_read;
            }
          else
@@ -2156,6 +2170,8 @@ target_pre_inferior (int from_tty)
      the inferior was attached to.  */
   current_inferior ()->attach_flag = 0;
 
+  current_inferior ()->highest_thread_num = 0;
+
   agent_capability_invalidate ();
 }
 
@@ -2264,7 +2280,7 @@ target_pid_to_str (ptid_t ptid)
   return (*current_target.to_pid_to_str) (&current_target, ptid);
 }
 
-char *
+const char *
 target_thread_name (struct thread_info *info)
 {
   return current_target.to_thread_name (&current_target, info);
@@ -3349,9 +3365,17 @@ target_interrupt (ptid_t ptid)
 /* See target.h.  */
 
 void
-target_check_pending_interrupt (void)
+target_pass_ctrlc (void)
+{
+  (*current_target.to_pass_ctrlc) (&current_target);
+}
+
+/* See target.h.  */
+
+void
+default_target_pass_ctrlc (struct target_ops *ops)
 {
-  (*current_target.to_check_pending_interrupt) (&current_target);
+  target_interrupt (inferior_ptid);
 }
 
 /* See target/target.h.  */
@@ -3849,6 +3873,14 @@ target_async (int enable)
   current_target.to_async (&current_target, enable);
 }
 
+/* See target.h.  */
+
+void
+target_thread_events (int enable)
+{
+  current_target.to_thread_events (&current_target, enable);
+}
+
 /* Controls if targets can report that they can/are async.  This is
    just for maintainers to use when debugging gdb.  */
 int target_async_permitted = 1;