/* GDB routines for manipulating objfiles.
- Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
/* This file contains support routines for creating, manipulating, and
destroying objfile structures. */
#include "gdb-stabs.h"
#include "target.h"
#include "bcache.h"
+#include "mdebugread.h"
+#include "expression.h"
+#include "parser-defs.h"
#include "gdb_assert.h"
#include <sys/types.h>
#include "breakpoint.h"
#include "block.h"
#include "dictionary.h"
+#include "source.h"
/* Prototypes for local functions */
objfile->obfd = abfd;
if (objfile->name != NULL)
{
- xmfree (objfile->md, objfile->name);
+ xfree (objfile->name);
}
if (abfd != NULL)
{
- objfile->name = mstrsave (objfile->md, bfd_get_filename (abfd));
+ objfile->name = xstrdup (bfd_get_filename (abfd));
objfile->mtime = bfd_get_mtime (abfd);
/* Build section table. */
if (build_objfile_section_table (objfile))
{
- error ("Can't find the file sections in `%s': %s",
+ error (_("Can't find the file sections in `%s': %s"),
objfile->name, bfd_errmsg (bfd_get_error ()));
}
}
else
{
- objfile->name =
mstrsave (objfile->md, "<<anonymous objfile>>");
+ objfile->name =
xstrdup ("<<anonymous objfile>>");
}
/* Initialize the section indexes for this objfile, so that we can
/* Examination of non-executable.o files. Short-circuit this stuff. */
objfile->ei.entry_point = INVALID_ENTRY_POINT;
}
- objfile->ei.deprecated_entry_file_lowpc = INVALID_ENTRY_LOWPC;
- objfile->ei.deprecated_entry_file_highpc = INVALID_ENTRY_HIGHPC;
- objfile->ei.entry_func_lowpc = INVALID_ENTRY_LOWPC;
- objfile->ei.entry_func_highpc = INVALID_ENTRY_HIGHPC;
- objfile->ei.main_func_lowpc = INVALID_ENTRY_LOWPC;
- objfile->ei.main_func_highpc = INVALID_ENTRY_HIGHPC;
}
/* Get current entry point address. */
= &objfile->msymbols[objfile->minimal_symbol_count];
memset (m, 0, sizeof (*m));
- DEPRECATED_SYMBOL_NAME (m) = NULL;
- SYMBOL_VALUE_ADDRESS (m) = 0;
- MSYMBOL_INFO (m) = NULL;
- MSYMBOL_SIZE (m) = 0;
+ /* Don't rely on these enumeration values being 0's. */
MSYMBOL_TYPE (m) = mst_unknown;
SYMBOL_INIT_LANGUAGE_SPECIFIC (m, language_unknown);
}
}
internal_error (__FILE__, __LINE__,
- "put_objfile_before: before objfile not in list");
+ _("put_objfile_before: before objfile not in list"));
}
/* Put OBJFILE at the front of the list. */
}
internal_error (__FILE__, __LINE__,
- "unlink_objfile: objfile already unlinked");
+ _("unlink_objfile: objfile already unlinked"));
}
objfile->separate_debug_objfile_backlink->separate_debug_objfile = NULL;
}
+ /* Remove any references to this objfile in the global value
+ lists. */
+ preserve_values (objfile);
+
/* First do any symbol file specific actions required when we are
finished with a particular symbol file. Note that if the objfile
is using reusable symbol information (via mmalloc) then each of
{
char *name = bfd_get_filename (objfile->obfd);
if (!bfd_close (objfile->obfd))
- warning ("cannot close \"%s\": %s",
+ warning (_("cannot close \"%s\": %s"),
name, bfd_errmsg (bfd_get_error ()));
xfree (name);
}
is unknown, but we play it safe for now and keep each action until
it is shown to be no longer needed. */
- /* I *think* all our callers call clear_symtab_users. If so, no need
- to call this here. */
+ /* Not all our callers call clear_symtab_users (objfile_purge_solibs,
+ for example), so we need to call this here. */
clear_pc_function_cache ();
+ /* Clear globals which might have pointed into a removed objfile.
+ FIXME: It's not clear which of these are supposed to persist
+ between expressions and which ought to be reset each time. */
+ expression_context_block = NULL;
+ innermost_block = NULL;
+
+ /* Check to see if the current_source_symtab belongs to this objfile,
+ and if so, call clear_current_source_symtab_and_line. */
+
+ {
+ struct symtab_and_line cursal = get_current_source_symtab_and_line ();
+ struct symtab *s;
+
+ ALL_OBJFILE_SYMTABS (objfile, s)
+ {
+ if (s == cursal.symtab)
+ clear_current_source_symtab_and_line ();
+ }
+ }
+
/* The last thing we do is free the objfile struct itself. */
objfile_free_data (objfile);
if (objfile->name != NULL)
{
- xmfree (objfile->md, objfile->name);
+ xfree (objfile->name);
}
if (objfile->global_psymbols.list)
- xmfree (objfile->md, objfile->global_psymbols.list);
+ xfree (objfile->global_psymbols.list);
if (objfile->static_psymbols.list)
- xmfree (objfile->md, objfile->static_psymbols.list);
+ xfree (objfile->static_psymbols.list);
/* Free the obstacks for non-reusable objfiles */
bcache_xfree (objfile->psymbol_cache);
bcache_xfree (objfile->macro_cache);
if (objfile->demangled_names_hash)
htab_delete (objfile->demangled_names_hash);
obstack_free (&objfile->objfile_obstack, 0);
- xmfree (objfile->md, objfile);
+ xfree (objfile);
objfile = NULL;
}
SYMBOL_VALUE_ADDRESS (sym) +=
ANOFFSET (delta, SYMBOL_SECTION (sym));
}
-#ifdef MIPS_EFI_SYMBOL_NAME
- /* Relocate Extra Function Info for ecoff. */
-
- else if (SYMBOL_CLASS (sym) == LOC_CONST
- && SYMBOL_DOMAIN (sym) == LABEL_DOMAIN
- && strcmp (DEPRECATED_SYMBOL_NAME (sym), MIPS_EFI_SYMBOL_NAME) == 0)
- ecoff_relocate_efi (sym, ANOFFSET (delta,
- s->block_line_section));
-#endif
}
}
}
}
}
- if (objfile->ei.entry_func_lowpc != INVALID_ENTRY_LOWPC)
- {
- objfile->ei.entry_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- objfile->ei.entry_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- }
-
- if (objfile->ei.deprecated_entry_file_lowpc != INVALID_ENTRY_LOWPC)
- {
- objfile->ei.deprecated_entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- objfile->ei.deprecated_entry_file_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- }
-
- if (objfile->ei.main_func_lowpc != INVALID_ENTRY_LOWPC)
- {
- objfile->ei.main_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- objfile->ei.main_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- }
-
/* Relocate breakpoints as necessary, after things are relocated. */
breakpoint_re_set ();
}
&& strcmp (s->the_bfd_section->name, ".plt") == 0);
return (retval);
}
-
-/* Return nonzero if NAME is in the import list of OBJFILE. Else
- return zero. */
-
-int
-is_in_import_list (char *name, struct objfile *objfile)
-{
- int i;
-
- if (!objfile || !name || !*name)
- return 0;
-
- for (i = 0; i < objfile->import_list_size; i++)
- if (objfile->import_list[i] && DEPRECATED_STREQ (name, objfile->import_list[i]))
- return 1;
- return 0;
-}
\f
/* Keep a registry of per-objfile data-pointers required by other GDB
projects / deliverable / binutils-gdb.git / blobdiff