Move gdbserver tdesc header funcs to c file

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

diff --git a/gdb/inferior.c b/gdb/inferior.c
index a20c6c5b9baf6e09b2c24d8c091dd0a902689799..4ff5712d757e48badbce3f51ea97f832e235ea30 100644 (file)
--- a/gdb/inferior.c
+++ b/gdb/inferior.c
@@ -1,6 +1,6 @@
 /* Multi-process control for GDB, the GNU debugger.
 
-   Copyright (C) 2008-2017 Free Software Foundation, Inc.
+   Copyright (C) 2008-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -26,7 +26,7 @@
 #include "gdbcmd.h"
 #include "gdbthread.h"
 #include "ui-out.h"
-#include "observer.h"
+#include "observable.h"
 #include "gdbcore.h"
 #include "symfile.h"
 #include "environ.h"
@@ -37,8 +37,6 @@
 #include "readline/tilde.h"
 #include "progspace-and-thread.h"
 
-void _initialize_inferiors (void);
-
 /* Keep a registry of per-inferior data-pointers required by other GDB
    modules.  */
 
@@ -73,6 +71,8 @@ set_current_inferior (struct inferior *inf)
   current_inferior_ = inf;
 }
 
+private_inferior::~private_inferior () = default;
+
 inferior::~inferior ()
 {
   inferior *inf = this;
@@ -82,7 +82,6 @@ inferior::~inferior ()
   xfree (inf->args);
   xfree (inf->terminal);
   target_desc_info_free (inf->tdesc_info);
-  xfree (inf->priv);
 }
 
 inferior::inferior (int pid_)
@@ -110,7 +109,7 @@ add_inferior_silent (int pid)
       last->next = inf;
     }
 
-  observer_notify_inferior_added (inf);
+  gdb::observers::inferior_added.notify (inf);
 
   if (pid != 0)
     inferior_appeared (inf, pid);
@@ -177,7 +176,7 @@ delete_inferior (struct inferior *todel)
   else
     inferior_list = inf->next;
 
-  observer_notify_inferior_removed (inf);
+  gdb::observers::inferior_removed.notify (inf);
 
   /* If this program space is rendered useless, remove it. */
   if (program_space_empty_p (inf->pspace))
@@ -207,11 +206,10 @@ exit_inferior_1 (struct inferior *inftoex, int silent)
 
   iterate_over_threads (delete_thread_of_inferior, &arg);
 
-  observer_notify_inferior_exit (inf);
+  gdb::observers::inferior_exit.notify (inf);
 
   inf->pid = 0;
   inf->fake_pid_p = 0;
-  xfree (inf->priv);
   inf->priv = NULL;
 
   if (inf->vfork_parent != NULL)
@@ -226,6 +224,8 @@ exit_inferior_1 (struct inferior *inftoex, int silent)
     }
 
   inf->pending_detach = 0;
+  /* Reset it.  */
+  inf->control = {NO_STOP_QUIETLY};
 }
 
 void
@@ -255,10 +255,13 @@ exit_inferior_num_silent (int num)
   exit_inferior_1 (inf, 1);
 }
 
+/* See inferior.h.  */
+
 void
-detach_inferior (int pid)
+detach_inferior (inferior *inf)
 {
-  struct inferior *inf = find_inferior_pid (pid);
+  /* Save the pid, since exit_inferior_1 will reset it.  */
+  int pid = inf->pid;
 
   exit_inferior_1 (inf, 0);
 
@@ -266,6 +269,14 @@ detach_inferior (int pid)
     printf_unfiltered (_("[Inferior %d detached]\n"), pid);
 }
 
+/* See inferior.h.  */
+
+void
+detach_inferior (int pid)
+{
+  detach_inferior (find_inferior_pid (pid));
+}
+
 void
 inferior_appeared (struct inferior *inf, int pid)
 {
@@ -273,7 +284,7 @@ inferior_appeared (struct inferior *inf, int pid)
   inf->has_exit_code = 0;
   inf->exit_code = 0;
 
-  observer_notify_inferior_appeared (inf);
+  gdb::observers::inferior_appeared.notify (inf);
 }
 
 void
@@ -531,7 +542,7 @@ print_selected_inferior (struct ui_out *uiout)
    printed.  */
 
 static void
-print_inferior (struct ui_out *uiout, char *requested_inferiors)
+print_inferior (struct ui_out *uiout, const char *requested_inferiors)
 {
   struct inferior *inf;
   int inf_count = 0;
@@ -598,7 +609,7 @@ print_inferior (struct ui_out *uiout, char *requested_inferiors)
 }
 
 static void
-detach_inferior_command (char *args, int from_tty)
+detach_inferior_command (const char *args, int from_tty)
 {
   struct thread_info *tp;
 
@@ -637,7 +648,7 @@ detach_inferior_command (char *args, int from_tty)
 }
 
 static void
-kill_inferior_command (char *args, int from_tty)
+kill_inferior_command (const char *args, int from_tty)
 {
   struct thread_info *tp;
 
@@ -678,7 +689,7 @@ kill_inferior_command (char *args, int from_tty)
 }
 
 static void
-inferior_command (char *args, int from_tty)
+inferior_command (const char *args, int from_tty)
 {
   struct inferior *inf;
   int num;
@@ -702,7 +713,7 @@ inferior_command (char *args, int from_tty)
          switch_to_thread (tp->ptid);
        }
 
-      observer_notify_user_selected_context_changed
+      gdb::observers::user_selected_context_changed.notify
        (USER_SELECTED_INFERIOR
         | USER_SELECTED_THREAD
         | USER_SELECTED_FRAME);
@@ -713,14 +724,15 @@ inferior_command (char *args, int from_tty)
       switch_to_thread (null_ptid);
       set_current_program_space (inf->pspace);
 
-      observer_notify_user_selected_context_changed (USER_SELECTED_INFERIOR);
+      gdb::observers::user_selected_context_changed.notify
+       (USER_SELECTED_INFERIOR);
     }
 }
 
 /* Print information about currently known inferiors.  */
 
 static void
-info_inferiors_command (char *args, int from_tty)
+info_inferiors_command (const char *args, int from_tty)
 {
   print_inferior (current_uiout, args);
 }
@@ -728,7 +740,7 @@ info_inferiors_command (char *args, int from_tty)
 /* remove-inferior ID */
 
 static void
-remove_inferior_command (char *args, int from_tty)
+remove_inferior_command (const char *args, int from_tty)
 {
   if (args == NULL || *args == '\0')
     error (_("Requires an argument (inferior id(s) to remove)"));
@@ -773,7 +785,7 @@ add_inferior_with_spaces (void)
      doesn't really return a new address space; otherwise, it
      really does.  */
   aspace = maybe_new_address_space ();
-  pspace = add_program_space (aspace);
+  pspace = new program_space (aspace);
   inf = add_inferior (0);
   inf->pspace = pspace;
   inf->aspace = pspace->aspace;
@@ -792,7 +804,7 @@ add_inferior_with_spaces (void)
 /* add-inferior [-copies N] [-exec FILENAME]  */
 
 static void
-add_inferior_command (char *args, int from_tty)
+add_inferior_command (const char *args, int from_tty)
 {
   int i, copies = 1;
   gdb::unique_xmalloc_ptr<char> exec;
@@ -854,7 +866,7 @@ add_inferior_command (char *args, int from_tty)
 /* clone-inferior [-copies N] [ID] */
 
 static void
-clone_inferior_command (char *args, int from_tty)
+clone_inferior_command (const char *args, int from_tty)
 {
   int i, copies = 1;
   struct inferior *orginf = NULL;
@@ -917,7 +929,7 @@ clone_inferior_command (char *args, int from_tty)
         doesn't really return a new address space; otherwise, it
         really does.  */
       aspace = maybe_new_address_space ();
-      pspace = add_program_space (aspace);
+      pspace = new program_space (aspace);
       inf = add_inferior (0);
       inf->pspace = pspace;
       inf->aspace = pspace->aspace;