record btrace: add configuration struct

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

diff --git a/gdb/gdb_bfd.c b/gdb/gdb_bfd.c
index 5230d213b35cd88566dab40ae8546128fce3d2d1..7543dae0b2f02df7984cefccb8fce48824a34626 100644 (file)
--- a/gdb/gdb_bfd.c
+++ b/gdb/gdb_bfd.c
@@ -1,6 +1,6 @@
 /* Definitions for BFD wrappers used by GDB.
 
-   Copyright (C) 2011-2014 Free Software Foundation, Inc.
+   Copyright (C) 2011-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,12 +19,11 @@
 
 #include "defs.h"
 #include "gdb_bfd.h"
-#include "gdb_assert.h"
-#include <string.h>
 #include "ui-out.h"
 #include "gdbcmd.h"
 #include "hashtab.h"
 #include "filestuff.h"
+#include "vec.h"
 #ifdef HAVE_ZLIB_H
 #include <zlib.h>
 #endif
@@ -35,6 +34,9 @@
 #endif
 #endif
 
+typedef bfd *bfdp;
+DEF_VEC_P (bfdp);
+
 /* An object of this type is stored in the section's user data when
    mapping a section.  */
 
@@ -84,6 +86,9 @@ struct gdb_bfd_data
      BFD.  Otherwise, this is NULL.  */
   bfd *archive_bfd;
 
+  /* Table of all the bfds this bfd has included.  */
+  VEC (bfdp) *included_bfds;
+
   /* The registry.  */
   REGISTRY_FIELDS;
 };
@@ -277,9 +282,10 @@ gdb_bfd_ref (struct bfd *abfd)
 void
 gdb_bfd_unref (struct bfd *abfd)
 {
+  int ix;
   struct gdb_bfd_data *gdata;
   struct gdb_bfd_cache_search search;
-  bfd *archive_bfd;
+  bfd *archive_bfd, *included_bfd;
 
   if (abfd == NULL)
     return;
@@ -307,6 +313,12 @@ gdb_bfd_unref (struct bfd *abfd)
        htab_clear_slot (gdb_bfd_cache, slot);
     }
 
+  for (ix = 0;
+       VEC_iterate (bfdp, gdata->included_bfds, ix, included_bfd);
+       ++ix)
+    gdb_bfd_unref (included_bfd);
+  VEC_free (bfdp, gdata->included_bfds);
+
   bfd_free_data (abfd);
   bfd_usrdata (abfd) = NULL;  /* Paranoia.  */
 
@@ -569,6 +581,18 @@ gdb_bfd_openr_next_archived_file (bfd *archive, bfd *previous)
 
 /* See gdb_bfd.h.  */
 
+void
+gdb_bfd_record_inclusion (bfd *includer, bfd *includee)
+{
+  struct gdb_bfd_data *gdata;
+
+  gdb_bfd_ref (includee);
+  gdata = bfd_usrdata (includer);
+  VEC_safe_push (bfdp, gdata->included_bfds, includee);
+}
+
+/* See gdb_bfd.h.  */
+
 bfd *
 gdb_bfd_fdopenr (const char *filename, const char *target, int fd)
 {