Merge GDB 7.5.1

gdb/gdbserver/inferiors.c

Index: gdb/gdbserver/inferiors.c
diff --git a/gdb/gdbserver/inferiors.c b/gdb/gdbserver/inferiors.c
index cac9878e9395cc64440a34a8f0b2232708cedbdc..76abaf5353ee57747f72fa9f99f93b42c2d5138a 100644
--- a/gdb/gdbserver/inferiors.c
+++ b/gdb/gdbserver/inferiors.c
@@ -21,16 +21,14 @@
 #include <stdlib.h>
 
 #include "server.h"
+#include "gdbthread.h"
 
 struct inferior_list all_processes;
 struct inferior_list all_threads;
-struct inferior_list all_dlls;
-int dlls_changed;
 
 struct thread_info *current_inferior;
 
 #define get_thread(inf) ((struct thread_info *)(inf))
-#define get_dll(inf) ((struct dll_info *)(inf))
 
 void
 add_inferior_to_list (struct inferior_list *list,
@@ -228,86 +226,6 @@ set_inferior_regcache_data (struct thread_info *inferior, void *data)
   inferior->regcache_data = data;
 }
 
-static void
-free_one_dll (struct inferior_list_entry *inf)
-{
-  struct dll_info *dll = get_dll (inf);
-  if (dll->name != NULL)
-    free (dll->name);
-  free (dll);
-}
-
-/* Find a DLL with the same name and/or base address.  A NULL name in
-   the key is ignored; so is an all-ones base address.  */
-
-static int
-match_dll (struct inferior_list_entry *inf, void *arg)
-{
-  struct dll_info *iter = (void *) inf;
-  struct dll_info *key = arg;
-
-  if (key->base_addr != ~(CORE_ADDR) 0
-      && iter->base_addr == key->base_addr)
-    return 1;
-  else if (key->name != NULL
-	   && iter->name != NULL
-	   && strcmp (key->name, iter->name) == 0)
-    return 1;
-
-  return 0;
-}
-
-/* Record a newly loaded DLL at BASE_ADDR.  */
-
-void
-loaded_dll (const char *name, CORE_ADDR base_addr)
-{
-  struct dll_info *new_dll = xmalloc (sizeof (*new_dll));
-  memset (new_dll, 0, sizeof (*new_dll));
-
-  new_dll->entry.id = minus_one_ptid;
-
-  new_dll->name = xstrdup (name);
-  new_dll->base_addr = base_addr;
-
-  add_inferior_to_list (&all_dlls, &new_dll->entry);
-  dlls_changed = 1;
-}
-
-/* Record that the DLL with NAME and BASE_ADDR has been unloaded.  */
-
-void
-unloaded_dll (const char *name, CORE_ADDR base_addr)
-{
-  struct dll_info *dll;
-  struct dll_info key_dll;
-
-  /* Be careful not to put the key DLL in any list.  */
-  key_dll.name = (char *) name;
-  key_dll.base_addr = base_addr;
-
-  dll = (void *) find_inferior (&all_dlls, match_dll, &key_dll);
-
-  if (dll == NULL)
-    /* For some inferiors we might get unloaded_dll events without having
-       a corresponding loaded_dll.  In that case, the dll cannot be found
-       in ALL_DLL, and there is nothing further for us to do.
-
-       This has been observed when running 32bit executables on Windows64
-       (i.e. through WOW64, the interface between the 32bits and 64bits
-       worlds).  In that case, the inferior always does some strange
-       unloading of unnamed dll.  */
-    return;
-  else
-    {
-      /* DLL has been found so remove the entry and free associated
-         resources.  */
-      remove_inferior (&all_dlls, &dll->entry);
-      free_one_dll (&dll->entry);
-      dlls_changed = 1;
-    }
-}
-
 #define clear_list(LIST) \
   do { (LIST)->head = (LIST)->tail = NULL; } while (0)
 
@@ -315,41 +233,11 @@ void
 clear_inferiors (void)
 {
   for_each_inferior (&all_threads, free_one_thread);
-  for_each_inferior (&all_dlls, free_one_dll);
-
   clear_list (&all_threads);
-  clear_list (&all_dlls);
-
-  current_inferior = NULL;
-}
 
-/* Two utility functions for a truly degenerate inferior_list: a simple
-   PID listing.  */
+  clear_dlls ();
 
-void
-add_pid_to_list (struct inferior_list *list, unsigned long pid)
-{
-  struct inferior_list_entry *new_entry;
-
-  new_entry = xmalloc (sizeof (struct inferior_list_entry));
-  new_entry->id = pid_to_ptid (pid);
-  add_inferior_to_list (list, new_entry);
-}
-
-int
-pull_pid_from_list (struct inferior_list *list, unsigned long pid)
-{
-  struct inferior_list_entry *new_entry;
-
-  new_entry = find_inferior_id (list, pid_to_ptid (pid));
-  if (new_entry == NULL)
-    return 0;
-  else
-    {
-      remove_inferior (list, new_entry);
-      free (new_entry);
-      return 1;
-    }
+  current_inferior = NULL;
 }
 
 struct process_info *