gdbserver: hide fork child threads from GDB

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

diff --git a/gdbserver/target.h b/gdbserver/target.h
index 3bfbd7ddbe36019c307a333cc615d92a78176a64..e557f41cbdf3ca4fed38191754a766aef4ca4fa4 100644 (file)
--- a/gdbserver/target.h
+++ b/gdbserver/target.h
@@ -488,6 +488,10 @@ public:
   virtual bool thread_handle (ptid_t ptid, gdb_byte **handle,
                              int *handle_len);
 
+  /* If THREAD is a fork child that was not reported to GDB, return its parent
+     else nullptr.  */
+  virtual thread_info *thread_pending_parent (thread_info *thread);
+
   /* Returns true if the target can software single step.  */
   virtual bool supports_software_single_step ();
 
@@ -698,6 +702,12 @@ void done_accessing_memory (void);
 #define target_thread_handle(ptid, handle, handle_len) \
   the_target->thread_handle (ptid, handle, handle_len)
 
+static inline thread_info *
+target_thread_pending_parent (thread_info *thread)
+{
+  return the_target->thread_pending_parent (thread);
+}
+
 int read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len);
 
 int set_desired_thread ();