calls add_symtab_fns() to register information on each format it is
prepared to read. */
-typedef const struct sym_fns *sym_fns_ptr;
-DEF_VEC_P (sym_fns_ptr);
+typedef struct
+{
+ /* BFD flavour that we handle. */
+ enum bfd_flavour sym_flavour;
+
+ /* The "vtable" of symbol functions. */
+ const struct sym_fns *sym_fns;
+} registered_sym_fns;
-static VEC (sym_fns_ptr) *symtab_fns = NULL;
+DEF_VEC_O (registered_sym_fns);
+
+static VEC (registered_sym_fns) *symtab_fns = NULL;
/* If non-zero, shared library symbols will be added automatically
when the inferior is created, new libraries are loaded, or when
struct cleanup *cleanup = make_cleanup_bfd_unref (abfd);
if (abfd != NULL)
- symbol_file_add_separate (abfd, add_flags, objfile);
+ {
+ /* find_separate_debug_file_in_section uses the same filename for the
+ virtual section-as-bfd like the bfd filename containing the
+ section. Therefore use also non-canonical name form for the same
+ file containing the section. */
+ symbol_file_add_separate (abfd, objfile->original_name, add_flags,
+ objfile);
+ }
do_cleanups (cleanup);
}
struct cleanup *old_chain;
const int mainline = add_flags & SYMFILE_MAINLINE;
- objfile->sf = find_sym_fns (objfile->obfd);
+ objfile_set_sym_fns (objfile, find_sym_fns (objfile->obfd));
if (objfile->sf == NULL)
{
ABFD is a BFD already open on the file, as from symfile_bfd_open.
A new reference is acquired by this function.
+ For NAME description see allocate_objfile's definition.
+
ADD_FLAGS encodes verbosity, whether this is main symbol file or
extra, such as dynamically loaded code, and what to do with breakpoins.
Upon failure, jumps back to command level (never returns). */
static struct objfile *
-symbol_file_add_with_addrs (bfd *abfd, int add_flags,
+symbol_file_add_with_addrs (bfd *abfd, const char *name, int add_flags,
struct section_addr_info *addrs,
int flags, struct objfile *parent)
{
struct objfile *objfile;
- const char *name = bfd_get_filename (abfd);
const int from_tty = add_flags & SYMFILE_VERBOSE;
const int mainline = add_flags & SYMFILE_MAINLINE;
const int should_print = ((from_tty || info_verbose)
&& !query (_("Load new symbol table from \"%s\"? "), name))
error (_("Not confirmed."));
- objfile = allocate_objfile (abfd, flags | (mainline ? OBJF_MAINLINE : 0));
+ objfile = allocate_objfile (abfd, name,
+ flags | (mainline ? OBJF_MAINLINE : 0));
if (parent)
add_separate_debug_objfile (objfile, parent);
return (objfile);
}
-/* Add BFD as a separate debug file for OBJFILE. */
+/* Add BFD as a separate debug file for OBJFILE. For NAME description
+ see allocate_objfile's definition. */
void
-symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile)
+symbol_file_add_separate (bfd *bfd, const char *name, int symfile_flags,
+ struct objfile *objfile)
{
struct objfile *new_objfile;
struct section_addr_info *sap;
my_cleanup = make_cleanup_free_section_addr_info (sap);
new_objfile = symbol_file_add_with_addrs
- (bfd, symfile_flags, sap,
+ (bfd, name, symfile_flags, sap,
objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
| OBJF_USERLOADED),
objfile);
See symbol_file_add_with_addrs's comments for details. */
struct objfile *
-symbol_file_add_from_bfd (bfd *abfd, int add_flags,
+symbol_file_add_from_bfd (bfd *abfd, const char *name, int add_flags,
struct section_addr_info *addrs,
int flags, struct objfile *parent)
{
- return symbol_file_add_with_addrs (abfd, add_flags, addrs, flags, parent);
+ return symbol_file_add_with_addrs (abfd, name, add_flags, addrs, flags,
+ parent);
}
/* Process a symbol file, as either the main file or as a dynamically
struct cleanup *cleanup = make_cleanup_bfd_unref (bfd);
struct objfile *objf;
- objf = symbol_file_add_from_bfd (bfd, add_flags, addrs, flags, NULL);
+ objf = symbol_file_add_from_bfd (bfd, name, add_flags, addrs, flags, NULL);
do_cleanups (cleanup);
return objf;
}
&& from_tty
&& (symfile_objfile
? !query (_("Discard symbol table from `%s'? "),
- symfile_objfile->name)
+ objfile_name (symfile_objfile))
: !query (_("Discard symbol table? "))))
error (_("Not confirmed."));
".debug" suffix as "/usr/lib/debug/path/to/file" is a separate tree where
the separate debug infos with the same basename can exist. */
- if (filename_cmp (name, parent_objfile->name) == 0)
+ if (filename_cmp (name, objfile_name (parent_objfile)) == 0)
return 0;
abfd = gdb_bfd_open_maybe_remote (name);
if (verified_as_different || parent_crc != file_crc)
warning (_("the debug information found in \"%s\""
" does not match \"%s\" (CRC mismatch).\n"),
- name, parent_objfile->name);
+ name, objfile_name (parent_objfile));
return 0;
}
}
cleanups = make_cleanup (xfree, debuglink);
- dir = xstrdup (objfile->name);
+ dir = xstrdup (objfile_name (objfile));
make_cleanup (xfree, dir);
terminate_after_last_dir_separator (dir);
canon_dir = lrealpath (dir);
struct stat st_buf;
- if (lstat (objfile->name, &st_buf) == 0 && S_ISLNK(st_buf.st_mode))
+ if (lstat (objfile_name (objfile), &st_buf) == 0
+ && S_ISLNK (st_buf.st_mode))
{
char *symlink_dir;
- symlink_dir = lrealpath (objfile->name);
+ symlink_dir = lrealpath (objfile_name (objfile));
if (symlink_dir != NULL)
{
make_cleanup (xfree, symlink_dir);
return -1;
}
-/* Link SF into the global symtab_fns list. Called on startup by the
- _initialize routine in each object file format reader, to register
- information about each format the reader is prepared to handle. */
+/* Link SF into the global symtab_fns list.
+ FLAVOUR is the file format that SF handles.
+ Called on startup by the _initialize routine in each object file format
+ reader, to register information about each format the reader is prepared
+ to handle. */
void
-add_symtab_fns (const struct sym_fns *sf)
+add_symtab_fns (enum bfd_flavour flavour, const struct sym_fns *sf)
{
- VEC_safe_push (sym_fns_ptr, symtab_fns, sf);
+ registered_sym_fns fns = { flavour, sf };
+
+ VEC_safe_push (registered_sym_fns, symtab_fns, &fns);
}
/* Initialize OBJFILE to read symbols from its associated BFD. It
static const struct sym_fns *
find_sym_fns (bfd *abfd)
{
- const struct sym_fns *sf;
+ registered_sym_fns *rsf;
enum bfd_flavour our_flavour = bfd_get_flavour (abfd);
int i;
|| our_flavour == bfd_target_tekhex_flavour)
return NULL; /* No symbols. */
- for (i = 0; VEC_iterate (sym_fns_ptr, symtab_fns, i, sf); ++i)
- if (our_flavour == sf->sym_flavour)
- return sf;
+ for (i = 0; VEC_iterate (registered_sym_fns, symtab_fns, i, rsf); ++i)
+ if (our_flavour == rsf->sym_flavour)
+ return rsf->sym_fns;
error (_("I'm sorry, Dave, I can't do that. Symbol format `%s' unknown."),
bfd_get_target (abfd));
for (objfile = object_files; objfile; objfile = objfile->next)
{
- /* solib-sunos.c creates one objfile with obfd. */
if (objfile->obfd == NULL)
continue;
if (objfile->obfd->my_archive)
res = stat (objfile->obfd->my_archive->filename, &new_statbuf);
else
- res = stat (objfile->name, &new_statbuf);
+ res = stat (objfile_name (objfile), &new_statbuf);
if (res != 0)
{
/* FIXME, should use print_sys_errmsg but it's not filtered. */
printf_unfiltered (_("`%s' has disappeared; keeping its symbols.\n"),
- objfile->name);
+ objfile_name (objfile));
continue;
}
new_modtime = new_statbuf.st_mtime;
struct cleanup *old_cleanups;
struct section_offsets *offsets;
int num_offsets;
+ char *original_name;
printf_unfiltered (_("`%s' has changed; re-reading symbols.\n"),
- objfile->name);
+ objfile_name (objfile));
/* There are various functions like symbol_file_add,
symfile_bfd_open, syms_from_objfile, etc., which might
gdb_bfd_unref (obfd);
}
- objfile->name = bfd_get_filename (objfile->obfd);
+ original_name = xstrdup (objfile->original_name);
+ make_cleanup (xfree, original_name);
+
/* bfd_openr sets cacheable to true, which is what we want. */
if (!bfd_check_format (objfile->obfd, bfd_object))
- error (_("Can't read symbols from %s: %s."), objfile->name,
+ error (_("Can't read symbols from %s: %s."), objfile_name (objfile),
bfd_errmsg (bfd_get_error ()));
/* Save the offsets, we will nuke them with the rest of the
/* Free the obstacks for non-reusable objfiles. */
psymbol_bcache_free (objfile->psymbol_cache);
objfile->psymbol_cache = psymbol_bcache_init ();
- if (objfile->demangled_names_hash != NULL)
- {
- htab_delete (objfile->demangled_names_hash);
- objfile->demangled_names_hash = NULL;
- }
obstack_free (&objfile->objfile_obstack, 0);
objfile->sections = NULL;
objfile->symtabs = NULL;
gdb_obstack.h specifies the alloc/dealloc functions. */
obstack_init (&objfile->objfile_obstack);
+ objfile->original_name = obstack_copy0 (&objfile->objfile_obstack,
+ original_name,
+ strlen (original_name));
+
/* Reset the sym_fns pointer. The ELF reader can change it
based on whether .gdb_index is present, and we need it to
start over. PR symtab/15885 */
- objfile->sf = find_sym_fns (objfile->obfd);
+ objfile_set_sym_fns (objfile, find_sym_fns (objfile->obfd));
build_objfile_section_table (objfile);
terminate_minimal_symbol_table (objfile);
static char *last_objfile_name = NULL;
if (last_objfile_name == NULL
- || strcmp (last_objfile_name, objfile->name) != 0)
+ || strcmp (last_objfile_name, objfile_name (objfile)) != 0)
{
xfree (last_objfile_name);
- last_objfile_name = xstrdup (objfile->name);
+ last_objfile_name = xstrdup (objfile_name (objfile));
fprintf_unfiltered (gdb_stdlog,
"Creating one or more symtabs for objfile %s ...\n",
last_objfile_name);
projects / deliverable / binutils-gdb.git / blobdiff