コード例 #1
0
ファイル: jv-lang.c プロジェクト: NalaGinrut/gdb
static struct objfile *
get_dynamics_objfile (struct gdbarch *gdbarch)
{
  struct objfile *dynamics_objfile;

  dynamics_objfile = program_space_data (current_program_space,
					 jv_dynamics_progspace_key);

  if (dynamics_objfile == NULL)
    {
      struct jv_per_objfile_data *data;

      /* Mark it as shared so that it is cleared when the inferior is
	 re-run.  */
      dynamics_objfile = allocate_objfile (NULL, NULL,
					   OBJF_SHARED | OBJF_NOT_FILENAME);
      dynamics_objfile->per_bfd->gdbarch = gdbarch;

      data = XCNEW (struct jv_per_objfile_data);
      set_objfile_data (dynamics_objfile, jv_dynamics_objfile_data_key, data);

      set_program_space_data (current_program_space,
			      jv_dynamics_progspace_key,
			      dynamics_objfile);
    }
  return dynamics_objfile;
}
コード例 #2
0
ファイル: jv-lang.c プロジェクト: DonCN/haiku
static struct objfile *
get_dynamics_objfile (void)
{
  if (dynamics_objfile == NULL)
    {
      dynamics_objfile = allocate_objfile (NULL, 0);
    }
  return dynamics_objfile;
}
コード例 #3
0
static struct vmap *
add_vmap (LdInfo *ldi)
{
  bfd *abfd, *last;
  char *mem, *objname, *filename;
  struct objfile *obj;
  struct vmap *vp;
  int fd;
  ARCH64_DECL (arch64);

  /* This ldi structure was allocated using alloca() in 
     xcoff_relocate_symtab(). Now we need to have persistent object 
     and member names, so we should save them. */

  filename = LDI_FILENAME (ldi, arch64);
  mem = filename + strlen (filename) + 1;
  mem = xstrdup (mem);
  objname = xstrdup (filename);

  fd = LDI_FD (ldi, arch64);
  if (fd < 0)
    /* Note that this opens it once for every member; a possible
       enhancement would be to only open it once for every object.  */
    abfd = bfd_openr (objname, gnutarget);
  else
    abfd = bfd_fdopenr (objname, gnutarget, fd);
  if (!abfd)
    {
      warning (_("Could not open `%s' as an executable file: %s"),
	       objname, bfd_errmsg (bfd_get_error ()));
      return NULL;
    }

  /* make sure we have an object file */

  if (bfd_check_format (abfd, bfd_object))
    vp = map_vmap (abfd, 0);

  else if (bfd_check_format (abfd, bfd_archive))
    {
      last = 0;
      /* FIXME??? am I tossing BFDs?  bfd? */
      while ((last = bfd_openr_next_archived_file (abfd, last)))
	if (strcmp (mem, last->filename) == 0)
	  break;

      if (!last)
	{
	  warning (_("\"%s\": member \"%s\" missing."), objname, mem);
	  bfd_close (abfd);
	  return NULL;
	}

      if (!bfd_check_format (last, bfd_object))
	{
	  warning (_("\"%s\": member \"%s\" not in executable format: %s."),
		   objname, mem, bfd_errmsg (bfd_get_error ()));
	  bfd_close (last);
	  bfd_close (abfd);
	  return NULL;
	}

      vp = map_vmap (last, abfd);
    }
  else
    {
      warning (_("\"%s\": not in executable format: %s."),
	       objname, bfd_errmsg (bfd_get_error ()));
      bfd_close (abfd);
      return NULL;
    }
  obj = allocate_objfile (vp->bfd, 0);
  vp->objfile = obj;

  /* Always add symbols for the main objfile.  */
  if (vp == vmap || auto_solib_add)
    vmap_add_symbols (vp);
  return vp;
}
コード例 #4
0
ファイル: rs6000-nat.c プロジェクト: NVIDIA/cuda-gdb
static struct vmap *
add_vmap (LdInfo *ldi)
{
  bfd *abfd, *last;
  char *mem, *filename;
  struct objfile *obj;
  struct vmap *vp;
  int fd;
  ARCH64_DECL (arch64);

  /* This ldi structure was allocated using alloca() in 
     xcoff_relocate_symtab().  Now we need to have persistent object 
     and member names, so we should save them.  */

  filename = LDI_FILENAME (ldi, arch64);
  mem = filename + strlen (filename) + 1;
  mem = xstrdup (mem);

  fd = LDI_FD (ldi, arch64);
  abfd = gdb_bfd_open (filename, gnutarget, fd < 0 ? -1 : fd);
  if (!abfd)
    {
      warning (_("Could not open `%s' as an executable file: %s"),
	       filename, bfd_errmsg (bfd_get_error ()));
      return NULL;
    }

  /* Make sure we have an object file.  */

  if (bfd_check_format (abfd, bfd_object))
    vp = map_vmap (abfd, 0);

  else if (bfd_check_format (abfd, bfd_archive))
    {
      last = gdb_bfd_openr_next_archived_file (abfd, NULL);
      while (last != NULL)
	{
	  bfd *next;

	  if (strcmp (mem, last->filename) == 0)
	    break;

	  next = gdb_bfd_openr_next_archived_file (abfd, last);
	  gdb_bfd_unref (last);
	  last = next;
	}

      if (!last)
	{
	  warning (_("\"%s\": member \"%s\" missing."), filename, mem);
	  gdb_bfd_unref (abfd);
	  return NULL;
	}

      if (!bfd_check_format (last, bfd_object))
	{
	  warning (_("\"%s\": member \"%s\" not in executable format: %s."),
		   filename, mem, bfd_errmsg (bfd_get_error ()));
	  gdb_bfd_unref (last);
	  gdb_bfd_unref (abfd);
	  return NULL;
	}

      vp = map_vmap (last, abfd);
      /* map_vmap acquired a reference to LAST, so we can release
	 ours.  */
      gdb_bfd_unref (last);
    }
  else
    {
      warning (_("\"%s\": not in executable format: %s."),
	       filename, bfd_errmsg (bfd_get_error ()));
      gdb_bfd_unref (abfd);
      return NULL;
    }
  obj = allocate_objfile (vp->bfd, 0);
  vp->objfile = obj;

  /* Always add symbols for the main objfile.  */
  if (vp == vmap || auto_solib_add)
    vmap_add_symbols (vp);

  /* Anything needing a reference to ABFD has already acquired it, so
     release our local reference.  */
  gdb_bfd_unref (abfd);

  return vp;
}