target, record: add PTID argument to to_record_is_replaying

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

diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index be7a9150d333157e796a8b942611408ebde68a00..6b01a51a1fdfd14009fda7dc1fad9940091d8571 100644 (file)
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -336,7 +336,7 @@ lwp_stop_reason (struct lwp_info *lwp)
 static void
 add_to_pid_list (struct simple_pid_list **listp, int pid, int status)
 {
-  struct simple_pid_list *new_pid = xmalloc (sizeof (struct simple_pid_list));
+  struct simple_pid_list *new_pid = XNEW (struct simple_pid_list);
 
   new_pid->pid = pid;
   new_pid->status = status;
@@ -822,7 +822,7 @@ add_initial_lwp (ptid_t ptid)
 
   gdb_assert (ptid_lwp_p (ptid));
 
-  lp = (struct lwp_info *) xmalloc (sizeof (struct lwp_info));
+  lp = XNEW (struct lwp_info);
 
   memset (lp, 0, sizeof (struct lwp_info));
 
@@ -2801,7 +2801,7 @@ check_stopped_by_breakpoint (struct lwp_info *lp)
     {
       if (siginfo.si_signo == SIGTRAP)
        {
-         if (siginfo.si_code == GDB_ARCH_TRAP_BRKPT)
+         if (GDB_ARCH_IS_TRAP_BRKPT (siginfo.si_code))
            {
              if (debug_linux_nat)
                fprintf_unfiltered (gdb_stdlog,
@@ -3442,12 +3442,6 @@ linux_nat_wait_1 (struct target_ops *ops,
                            target_pid_to_str (lp->ptid));
     }
 
-  if (!target_is_async_p ())
-    {
-      /* Causes SIGINT to be passed on to the attached process.  */
-      set_sigint_trap ();
-    }
-
   /* But if we don't find a pending event, we'll have to wait.  Always
      pull all events out of the kernel.  We'll randomly select an
      event LWP out of all that have events, to prevent starvation.  */
@@ -3518,9 +3512,6 @@ linux_nat_wait_1 (struct target_ops *ops,
 
          ourstatus->kind = TARGET_WAITKIND_NO_RESUMED;
 
-         if (!target_is_async_p ())
-           clear_sigint_trap ();
-
          restore_child_signals_mask (&prev_mask);
          return minus_one_ptid;
        }
@@ -3546,9 +3537,6 @@ linux_nat_wait_1 (struct target_ops *ops,
       sigsuspend (&suspend_mask);
     }
 
-  if (!target_is_async_p ())
-    clear_sigint_trap ();
-
   gdb_assert (lp);
 
   status = lp->status;
@@ -4594,6 +4582,8 @@ linux_nat_supports_non_stop (struct target_ops *self)
 static int
 linux_nat_always_non_stop_p (struct target_ops *self)
 {
+  if (linux_ops->to_always_non_stop_p != NULL)
+    return linux_ops->to_always_non_stop_p (linux_ops);
   return 1;
 }
 
@@ -4627,17 +4617,6 @@ static int async_terminal_is_ours = 1;
 static void
 linux_nat_terminal_inferior (struct target_ops *self)
 {
-  /* Like target_terminal_inferior, use target_can_async_p, not
-     target_is_async_p, since at this point the target is not async
-     yet.  If it can async, then we know it will become async prior to
-     resume.  */
-  if (!target_can_async_p ())
-    {
-      /* Async mode is disabled.  */
-      child_terminal_inferior (self);
-      return;
-    }
-
   child_terminal_inferior (self);
 
   /* Calls to target_terminal_*() are meant to be idempotent.  */
@@ -4920,7 +4899,8 @@ linux_nat_fileio_pid_of (struct inferior *inf)
 static int
 linux_nat_fileio_open (struct target_ops *self,
                       struct inferior *inf, const char *filename,
-                      int flags, int mode, int *target_errno)
+                      int flags, int mode, int warn_if_slow,
+                      int *target_errno)
 {
   int nat_flags;
   mode_t nat_mode;