ld -plugin options when plugins are disabled

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

diff --git a/gdb/target.c b/gdb/target.c
index 1abd8ffbc74e7090b635f1626b66e43809bc6573..82c405a849172a08e678b6efdc2278028933d0e8 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -168,15 +168,6 @@ show_targetdebug (struct ui_file *file, int from_tty,
   fprintf_filtered (file, _("Target debugging is %s.\n"), value);
 }
 
-/* The user just typed 'target' without the name of a target.  */
-
-static void
-target_command (const char *arg, int from_tty)
-{
-  fputs_filtered ("Argument required (target name).  Try `help target'\n",
-                 gdb_stdout);
-}
-
 int
 target_has_all_memory_1 (void)
 {
@@ -269,13 +260,13 @@ add_target (const target_info &t, target_open_ftype *func,
   func_slot = func;
 
   if (targetlist == NULL)
-    add_prefix_cmd ("target", class_run, target_command, _("\
+    add_basic_prefix_cmd ("target", class_run, _("\
 Connect to a target machine or process.\n\
 The first argument is the type or protocol of the target machine.\n\
 Remaining arguments are interpreted by the target protocol.  For more\n\
 information on the arguments for a particular protocol, type\n\
 `help target ' followed by the protocol name."),
-                   &targetlist, "target ", 0, &cmdlist);
+                         &targetlist, "target ", 0, &cmdlist);
   c = add_cmd (t.shortname, no_class, t.doc, &targetlist);
   set_cmd_context (c, (void *) &t);
   set_cmd_sfunc (c, open_target);
@@ -2784,13 +2775,11 @@ target_ops::fileio_readlink (struct inferior *inf, const char *filename,
   return {};
 }
 
-/* Helper for target_fileio_open and
-   target_fileio_open_warn_if_slow.  */
+/* See target.h.  */
 
-static int
-target_fileio_open_1 (struct inferior *inf, const char *filename,
-                     int flags, int mode, int warn_if_slow,
-                     int *target_errno)
+int
+target_fileio_open (struct inferior *inf, const char *filename,
+                   int flags, int mode, bool warn_if_slow, int *target_errno)
 {
   for (target_ops *t = default_fileio_target (); t != NULL; t = t->beneath ())
     {
@@ -2822,27 +2811,6 @@ target_fileio_open_1 (struct inferior *inf, const char *filename,
 
 /* See target.h.  */
 
-int
-target_fileio_open (struct inferior *inf, const char *filename,
-                   int flags, int mode, int *target_errno)
-{
-  return target_fileio_open_1 (inf, filename, flags, mode, 0,
-                              target_errno);
-}
-
-/* See target.h.  */
-
-int
-target_fileio_open_warn_if_slow (struct inferior *inf,
-                                const char *filename,
-                                int flags, int mode, int *target_errno)
-{
-  return target_fileio_open_1 (inf, filename, flags, mode, 1,
-                              target_errno);
-}
-
-/* See target.h.  */
-
 int
 target_fileio_pwrite (int fd, const gdb_byte *write_buf, int len,
                      ULONGEST offset, int *target_errno)
@@ -3045,7 +3013,7 @@ target_fileio_read_alloc_1 (struct inferior *inf, const char *filename,
   int target_errno;
 
   scoped_target_fd fd (target_fileio_open (inf, filename, FILEIO_O_RDONLY,
-                                          0700, &target_errno));
+                                          0700, false, &target_errno));
   if (fd.get () == -1)
     return -1;
 
@@ -3931,6 +3899,26 @@ target_is_non_stop_p (void)
              && target_always_non_stop_p ()));
 }
 
+/* See target.h.  */
+
+bool
+exists_non_stop_target ()
+{
+  if (target_is_non_stop_p ())
+    return true;
+
+  scoped_restore_current_thread restore_thread;
+
+  for (inferior *inf : all_inferiors ())
+    {
+      switch_to_inferior_no_thread (inf);
+      if (target_is_non_stop_p ())
+       return true;
+    }
+
+  return false;
+}
+
 /* Controls if targets can report that they always run in non-stop
    mode.  This is just for maintainers to use when debugging gdb.  */
 enum auto_boolean target_non_stop_enabled = AUTO_BOOLEAN_AUTO;