gdb: defer commit resume until all available events are consumed

[deliverable/binutils-gdb.git] / gdb / gnu-nat.c

diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index bb277da4b97c488fce81ceed4903d607967f6287..3cee06dc4db7c812e0de646fbe462229070fd3fc 100644 (file)
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -83,6 +83,8 @@ extern "C"
 #include "msg_reply_S.h"
 #include "exc_request_U.h"
 #include "msg_U.h"
+
+#include "gnu-nat-mig.h"
 }
 
 struct gnu_nat_target *gnu_target;
@@ -1430,12 +1432,6 @@ struct inf *gnu_current_inf = 0;
    multi-threaded, we don't bother to lock this.  */
 static struct inf *waiting_inf;
 
-/* MIG stubs are not yet ready for C++ compilation.  */
-extern "C" int exc_server (mach_msg_header_t *, mach_msg_header_t *);
-extern "C" int msg_reply_server (mach_msg_header_t *, mach_msg_header_t *);
-extern "C" int notify_server (mach_msg_header_t *, mach_msg_header_t *);
-extern "C" int process_reply_server (mach_msg_header_t *, mach_msg_header_t *);
-
 /* Wait for something to happen in the inferior, returning what in STATUS.  */
 
 ptid_t
@@ -2125,7 +2121,8 @@ gnu_nat_target::create_inferior (const char *exec_file,
   /* We have something that executes now.  We'll be running through
      the shell at this point (if startup-with-shell is true), but the
      pid shouldn't change.  */
-  add_thread_silent (this, ptid_t (pid));
+  thread_info *thr = add_thread_silent (this, ptid_t (pid));
+  switch_to_thread (thr);
 
   /* Attach to the now stopped child, which is actually a shell...  */
   inf_debug (inf, "attaching to child: %d", pid);
@@ -2200,7 +2197,9 @@ gnu_nat_target::attach (const char *args, int from_tty)
 
   inf_update_procs (inf);
 
-  inferior_ptid = ptid_t (pid, inf_pick_first_thread (), 0);
+  thread_info *thr
+    = find_thread_ptid (this, ptid_t (pid, inf_pick_first_thread ()));
+  switch_to_thread (thr);
 
   /* We have to initialize the terminal settings now, since the code
      below might try to restore them.  */
@@ -2229,8 +2228,6 @@ gnu_nat_target::attach (const char *args, int from_tty)
 void
 gnu_nat_target::detach (inferior *inf, int from_tty)
 {
-  int pid;
-
   if (from_tty)
     {
       const char *exec_file = get_exec_file (0);
@@ -2242,12 +2239,10 @@ gnu_nat_target::detach (inferior *inf, int from_tty)
        printf_unfiltered ("Detaching from pid %d\n", gnu_current_inf->pid);
     }
 
-  pid = gnu_current_inf->pid;
-
   inf_detach (gnu_current_inf);
 
-  inferior_ptid = null_ptid;
-  detach_inferior (find_inferior_pid (this, pid));
+  switch_to_no_thread ();
+  detach_inferior (inf);
 
   maybe_unpush_target ();
 }