/* Generic symbol file reading for the GNU debugger, GDB.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
int auto_solib_limit;
\f
-/* Since this function is called from within qsort, in an ANSI environment
- it must conform to the prototype for qsort, which specifies that the
- comparison function takes two "void *" pointers. */
-
-static int
-compare_symbols (const void *s1p, const void *s2p)
-{
- struct symbol **s1, **s2;
-
- s1 = (struct symbol **) s1p;
- s2 = (struct symbol **) s2p;
- return (strcmp (SYMBOL_NATURAL_NAME (*s1), SYMBOL_NATURAL_NAME (*s2)));
-}
-
/* This compares two partial symbols by names, using strcmp_iw_ordered
for the comparison. */
objfile->num_sections = bfd_count_sections (objfile->obfd);
objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
memset (objfile->section_offsets, 0,
SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
objfile->num_sections = num_offsets;
objfile->section_offsets
= ((struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack, size));
+ obstack_alloc (&objfile->objfile_obstack, size));
memcpy (objfile->section_offsets, offsets, size);
init_objfile_sect_indices (objfile);
orig_addrs->other[i] = addrs->other[i];
}
- /* If the objfile uses a mapped symbol file, and we have a psymtab for
- it, then skip reading any symbols at this time. */
-
- if ((objfile->flags & OBJF_MAPPED) && (objfile->flags & OBJF_SYMS))
+ /* We either created a new mapped symbol table, mapped an existing
+ symbol table file which has not had initial symbol reading
+ performed, or need to read an unmapped symbol table. */
+ if (from_tty || info_verbose)
{
- /* We mapped in an existing symbol table file that already has had
- initial symbol reading performed, so we can skip that part. Notify
- the user that instead of reading the symbols, they have been mapped.
- */
- if (from_tty || info_verbose)
+ if (pre_add_symbol_hook)
+ pre_add_symbol_hook (name);
+ else
{
- printf_unfiltered ("Mapped symbols for %s...", name);
+ printf_unfiltered ("Reading symbols from %s...", name);
wrap_here ("");
gdb_flush (gdb_stdout);
}
- init_entry_point_info (objfile);
- find_sym_fns (objfile);
- }
- else
- {
- /* We either created a new mapped symbol table, mapped an existing
- symbol table file which has not had initial symbol reading
- performed, or need to read an unmapped symbol table. */
- if (from_tty || info_verbose)
- {
- if (pre_add_symbol_hook)
- pre_add_symbol_hook (name);
- else
- {
- printf_unfiltered ("Reading symbols from %s...", name);
- wrap_here ("");
- gdb_flush (gdb_stdout);
- }
- }
- syms_from_objfile (objfile, addrs, offsets, num_offsets,
- mainline, from_tty);
}
+ syms_from_objfile (objfile, addrs, offsets, num_offsets,
+ mainline, from_tty);
/* We now have at least a partial symbol table. Check to see if the
user requested that all symbols be read on initial access via either
cleanups = make_cleanup_freeargv (argv);
while (*argv != NULL)
{
- if (STREQ (*argv, "-mapped"))
- flags |= OBJF_MAPPED;
- else
- if (STREQ (*argv, "-readnow"))
- flags |= OBJF_READNOW;
- else
- if (**argv == '-')
- error ("unknown option `%s'", *argv);
- else
- {
- name = *argv;
-
- symbol_file_add_main_1 (name, from_tty, flags);
- }
+ if (strcmp (*argv, "-readnow") == 0)
+ flags |= OBJF_READNOW;
+ else if (**argv == '-')
+ error ("unknown option `%s'", *argv);
+ else
+ {
+ name = *argv;
+
+ symbol_file_add_main_1 (name, from_tty, flags);
+ }
argv++;
}
if (*arg == '-')
{
- if (strcmp (arg, "-mapped") == 0)
- flags |= OBJF_MAPPED;
- else
- if (strcmp (arg, "-readnow") == 0)
- flags |= OBJF_READNOW;
- else
- if (strcmp (arg, "-s") == 0)
- {
- expecting_sec_name = 1;
- expecting_sec_addr = 1;
- }
+ if (strcmp (arg, "-readnow") == 0)
+ flags |= OBJF_READNOW;
+ else if (strcmp (arg, "-s") == 0)
+ {
+ expecting_sec_name = 1;
+ expecting_sec_addr = 1;
+ }
}
else
{
bfd_errmsg (bfd_get_error ()));
/* Save the offsets, we will nuke them with the rest of the
- psymbol_obstack. */
+ objfile_obstack. */
num_offsets = objfile->num_sections;
offsets = ((struct section_offsets *)
alloca (SIZEOF_N_SECTION_OFFSETS (num_offsets)));
htab_delete (objfile->demangled_names_hash);
objfile->demangled_names_hash = NULL;
}
- obstack_free (&objfile->psymbol_obstack, 0);
+ obstack_free (&objfile->objfile_obstack, 0);
obstack_free (&objfile->symbol_obstack, 0);
- obstack_free (&objfile->type_obstack, 0);
objfile->sections = NULL;
objfile->symtabs = NULL;
objfile->psymtabs = NULL;
objfile->free_psymtabs = NULL;
+ objfile->cp_namespace_symtab = NULL;
objfile->msymbols = NULL;
objfile->sym_private = NULL;
objfile->minimal_symbol_count = 0;
it is empty. */
objfile->psymbol_cache = bcache_xmalloc ();
objfile->macro_cache = bcache_xmalloc ();
- obstack_specify_allocation (&objfile->psymbol_obstack, 0, 0,
+ obstack_specify_allocation (&objfile->objfile_obstack, 0, 0,
xmalloc, xfree);
obstack_specify_allocation (&objfile->symbol_obstack, 0, 0,
xmalloc, xfree);
- obstack_specify_allocation (&objfile->type_obstack, 0, 0,
- xmalloc, xfree);
if (build_objfile_section_table (objfile))
{
error ("Can't find the file sections in `%s': %s",
/* We use the same section offsets as from last time. I'm not
sure whether that is always correct for shared libraries. */
objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
SIZEOF_N_SECTION_OFFSETS (num_offsets));
memcpy (objfile->section_offsets, offsets,
SIZEOF_N_SECTION_OFFSETS (num_offsets));
0, /* No addr table. */
objfile->section_offsets, objfile->num_sections,
0, /* Not mainline. See comments about this above. */
- objfile->flags & (OBJF_MAPPED | OBJF_REORDERED
- | OBJF_SHARED | OBJF_READNOW
+ objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
| OBJF_USERLOADED)));
objfile->separate_debug_objfile->separate_debug_objfile_backlink
= objfile;
}
else
psymtab = (struct partial_symtab *)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
sizeof (struct partial_symtab));
memset (psymtab, 0, sizeof (struct partial_symtab));
psymtab->filename = obsavestring (filename, strlen (filename),
- &objfile->psymbol_obstack);
+ &objfile->objfile_obstack);
psymtab->symtab = NULL;
/* Prepend it to the psymtab list for the objfile it belongs to.
partial_symbol lists (global_psymbols/static_psymbols) that
this psymtab points to. These just take up space until all
the psymtabs are reclaimed. Ditto the dependencies list and
- filename, which are all in the psymbol_obstack. */
+ filename, which are all in the objfile_obstack. */
/* We need to cashier any psymtab that has this one as a dependency... */
again:
again2:
for (ps = partial_symtab_list; ps; ps = ps->next)
{
- if (STREQ (name, ps->filename))
+ if (strcmp (name, ps->filename) == 0)
{
cashier_psymtab (ps); /* Blow it away...and its little dog, too. */
goto again2; /* Must restart, chain has been munged */
for (s = symtab_list; s; s = s->next)
{
- if (STREQ (name, s->filename))
+ if (strcmp (name, s->filename) == 0)
break;
prev = s;
}
SYMBOL_SET_NAMES (&psymbol, buf, namelength, objfile);
/* Stash the partial symbol away in the cache */
- psym = bcache (&psymbol, sizeof (struct partial_symbol), objfile->psymbol_cache);
+ psym = deprecated_bcache (&psymbol, sizeof (struct partial_symbol),
+ objfile->psymbol_cache);
/* Save pointer to partial symbol in psymtab, growing symtab if needed. */
if (list->next >= list->list + list->size)
memcpy (buf, name, namelength);
buf[namelength] = '\0';
- DEPRECATED_SYMBOL_NAME (&psymbol) = bcache (buf, namelength + 1, objfile->psymbol_cache);
+ DEPRECATED_SYMBOL_NAME (&psymbol) = deprecated_bcache (buf, namelength + 1,
+ objfile->psymbol_cache);
buf = alloca (dem_namelength + 1);
memcpy (buf, dem_name, dem_namelength);
case language_c:
case language_cplus:
SYMBOL_CPLUS_DEMANGLED_NAME (&psymbol) =
- bcache (buf, dem_namelength + 1, objfile->psymbol_cache);
+ deprecated_bcache (buf, dem_namelength + 1, objfile->psymbol_cache);
break;
/* FIXME What should be done for the default case? Ignoring for now. */
}
SYMBOL_INIT_LANGUAGE_SPECIFIC (&psymbol, language);
/* Stash the partial symbol away in the cache */
- psym = bcache (&psymbol, sizeof (struct partial_symbol), objfile->psymbol_cache);
+ psym = deprecated_bcache (&psymbol, sizeof (struct partial_symbol),
+ objfile->psymbol_cache);
/* Save pointer to partial symbol in psymtab, growing symtab if needed. */
if (list->next >= list->list + list->size)
projects / deliverable / binutils-gdb.git / blobdiff