static const struct bfd_data *objfiles_bfd_data;
+objfile_per_bfd_storage::~objfile_per_bfd_storage ()
+{
+}
+
/* Create the per-BFD storage object for OBJFILE. If ABFD is not
NULL, and it already has a per-BFD storage object, use that.
- Otherwise, allocate a new per-BFD storage object. If ABFD is not
- NULL, the object is allocated on the BFD; otherwise it is allocated
- on OBJFILE's obstack. Note that it is not safe to call this
- multiple times for a given OBJFILE -- it can only be called when
- allocating or re-initializing OBJFILE. */
+ Otherwise, allocate a new per-BFD storage object. Note that it is
+ not safe to call this multiple times for a given OBJFILE -- it can
+ only be called when allocating or re-initializing OBJFILE. */
static struct objfile_per_bfd_storage *
get_objfile_bfd_data (struct objfile *objfile, struct bfd *abfd)
if (storage == NULL)
{
+ storage = new objfile_per_bfd_storage;
/* If the object requires gdb to do relocations, we simply fall
back to not sharing data across users. These cases are rare
enough that this seems reasonable. */
if (abfd != NULL && !gdb_bfd_requires_relocations (abfd))
- {
- storage
- = ((struct objfile_per_bfd_storage *)
- bfd_alloc (abfd, sizeof (struct objfile_per_bfd_storage)));
- /* objfile_per_bfd_storage is not trivially constructible, must
- call the ctor manually. */
- storage = new (storage) objfile_per_bfd_storage ();
- set_bfd_data (abfd, objfiles_bfd_data, storage);
- }
- else
- storage
- = obstack_new<objfile_per_bfd_storage> (&objfile->objfile_obstack);
+ set_bfd_data (abfd, objfiles_bfd_data, storage);
/* Look up the gdbarch associated with the BFD. */
if (abfd != NULL)
storage->gdbarch = gdbarch_from_bfd (abfd);
-
- storage->filename_cache = bcache_xmalloc (NULL, NULL);
- storage->macro_cache = bcache_xmalloc (NULL, NULL);
- storage->language_of_main = language_unknown;
}
return storage;
}
-/* Free STORAGE. */
-
-static void
-free_objfile_per_bfd_storage (struct objfile_per_bfd_storage *storage)
-{
- bcache_xfree (storage->filename_cache);
- bcache_xfree (storage->macro_cache);
- if (storage->demangled_names_hash)
- htab_delete (storage->demangled_names_hash);
- storage->~objfile_per_bfd_storage ();
-}
-
-/* A wrapper for free_objfile_per_bfd_storage that can be passed as a
+/* A deleter for objfile_per_bfd_storage that can be passed as a
cleanup function to the BFD registry. */
static void
objfile_bfd_data_free (struct bfd *unused, void *d)
{
- free_objfile_per_bfd_storage ((struct objfile_per_bfd_storage *) d);
+ delete (struct objfile_per_bfd_storage *) d;
}
/* See objfiles.h. */
per_bfd = get_objfile_bfd_data (this, abfd);
- terminate_minimal_symbol_table (this);
-
/* Add this file onto the tail of the linked list of other such files. */
if (object_files == NULL)
return retval;
}
-/* Iterator on PARENT and every separate debug objfile of PARENT.
- The usage pattern is:
- for (objfile = parent;
- objfile;
- objfile = objfile_separate_debug_iterate (parent, objfile))
- ...
-*/
-
-struct objfile *
-objfile_separate_debug_iterate (const struct objfile *parent,
- const struct objfile *objfile)
+separate_debug_iterator &
+separate_debug_iterator::operator++ ()
{
+ gdb_assert (m_objfile != nullptr);
+
struct objfile *res;
/* If any, return the first child. */
- res = objfile->separate_debug_objfile;
- if (res)
- return res;
+ res = m_objfile->separate_debug_objfile;
+ if (res != nullptr)
+ {
+ m_objfile = res;
+ return *this;
+ }
/* Common case where there is no separate debug objfile. */
- if (objfile == parent)
- return NULL;
+ if (m_objfile == m_parent)
+ {
+ m_objfile = nullptr;
+ return *this;
+ }
/* Return the brother if any. Note that we don't iterate on brothers of
the parents. */
- res = objfile->separate_debug_objfile_link;
- if (res)
- return res;
+ res = m_objfile->separate_debug_objfile_link;
+ if (res != nullptr)
+ {
+ m_objfile = res;
+ return *this;
+ }
- for (res = objfile->separate_debug_objfile_backlink;
- res != parent;
+ for (res = m_objfile->separate_debug_objfile_backlink;
+ res != m_parent;
res = res->separate_debug_objfile_backlink)
{
- gdb_assert (res != NULL);
- if (res->separate_debug_objfile_link)
- return res->separate_debug_objfile_link;
+ gdb_assert (res != nullptr);
+ if (res->separate_debug_objfile_link != nullptr)
+ {
+ m_objfile = res->separate_debug_objfile_link;
+ return *this;
+ }
}
- return NULL;
+ m_objfile = nullptr;
+ return *this;
}
/* Put one object file before a specified on in the global list.
This can be used to make sure an object file is destroyed before
- another when using all_objfiles_safe to free all objfiles. */
+ another when using objfiles_safe to free all objfiles. */
void
put_objfile_before (struct objfile *objfile, struct objfile *before_this)
{
parent->separate_debug_objfile = objfile;
/* Put the separate debug object before the normal one, this is so that
- usage of all_objfiles_safe will stay safe. */
+ usage of objfiles_safe will stay safe. */
put_objfile_before (objfile, parent);
}
if (obfd)
gdb_bfd_unref (obfd);
else
- free_objfile_per_bfd_storage (per_bfd);
+ delete per_bfd;
/* Remove it from the chain of all objfiles. */
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.reset ();
-
/* Check to see if the current_source_symtab belongs to this objfile,
and if so, call clear_current_source_symtab_and_line. */
{
struct so_list *so;
- /* Any objfile referencewould become stale. */
+ /* Any objfile reference would become stale. */
for (so = master_so_list (); so; so = so->next)
gdb_assert (so->objfile == NULL);
- for (objfile *objfile : all_objfiles_safe (current_program_space))
+ for (objfile *objfile : current_program_space->objfiles_safe ())
delete objfile;
clear_symtab_users (0);
}
/* OK, get all the symtabs. */
{
- for (compunit_symtab *cust : objfile_compunits (objfile))
+ for (compunit_symtab *cust : objfile->compunits ())
{
for (symtab *s : compunit_filetabs (cust))
{
}
}
- for (compunit_symtab *cust : objfile_compunits (objfile))
+ for (compunit_symtab *cust : objfile->compunits ())
{
const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (cust);
int block_line_section = COMPUNIT_BLOCK_LINE_SECTION (cust);
{
struct block *b;
struct symbol *sym;
- struct dict_iterator iter;
+ struct mdict_iterator miter;
b = BLOCKVECTOR_BLOCK (bv, i);
BLOCK_START (b) += ANOFFSET (delta, block_line_section);
/* We only want to iterate over the local symbols, not any
symbols in included symtabs. */
- ALL_DICT_SYMBOLS (BLOCK_DICT (b), iter, sym)
+ ALL_DICT_SYMBOLS (BLOCK_MULTIDICT (b), miter, sym)
{
relocate_one_symbol (sym, objfile, delta);
}
objfile_relocate (struct objfile *objfile,
const struct section_offsets *new_offsets)
{
- struct objfile *debug_objfile;
int changed = 0;
changed |= objfile_relocate1 (objfile, new_offsets);
- for (debug_objfile = objfile->separate_debug_objfile;
- debug_objfile;
- debug_objfile = objfile_separate_debug_iterate (objfile, debug_objfile))
+ for (struct objfile *debug_objfile : objfile->separate_debug_objfiles ())
{
+ if (debug_objfile == objfile)
+ continue;
+
section_addr_info objfile_addrs
= build_section_addr_info_from_objfile (objfile);
void
objfile_rebase (struct objfile *objfile, CORE_ADDR slide)
{
- struct objfile *debug_objfile;
int changed = 0;
- changed |= objfile_rebase1 (objfile, slide);
-
- for (debug_objfile = objfile->separate_debug_objfile;
- debug_objfile;
- debug_objfile = objfile_separate_debug_iterate (objfile, debug_objfile))
+ for (struct objfile *debug_objfile : objfile->separate_debug_objfiles ())
changed |= objfile_rebase1 (debug_objfile, slide);
/* Relocate breakpoints as necessary, after things are relocated. */
int
objfile_has_symbols (struct objfile *objfile)
{
- struct objfile *o;
-
- for (o = objfile; o; o = objfile_separate_debug_iterate (objfile, o))
+ for (struct objfile *o : objfile->separate_debug_objfiles ())
if (objfile_has_partial_symbols (o) || objfile_has_full_symbols (o))
return 1;
return 0;
int
have_partial_symbols (void)
{
- for (objfile *ofp : all_objfiles (current_program_space))
+ for (objfile *ofp : current_program_space->objfiles ())
{
if (objfile_has_partial_symbols (ofp))
return 1;
int
have_full_symbols (void)
{
- for (objfile *ofp : all_objfiles (current_program_space))
+ for (objfile *ofp : current_program_space->objfiles ())
{
if (objfile_has_full_symbols (ofp))
return 1;
void
objfile_purge_solibs (void)
{
- for (objfile *objf : all_objfiles_safe (current_program_space))
+ for (objfile *objf : current_program_space->objfiles_safe ())
{
/* We assume that the solib package has been purged already, or will
be soon. */
int
have_minimal_symbols (void)
{
- for (objfile *ofp : all_objfiles (current_program_space))
+ for (objfile *ofp : current_program_space->objfiles ())
{
if (ofp->per_bfd->minimal_symbol_count > 0)
{
{
/* Sort on sequence number of the objfile in the chain. */
- for (objfile *objfile : all_objfiles (current_program_space))
+ for (objfile *objfile : current_program_space->objfiles ())
if (objfile == objfile1)
return -1;
else if (objfile == objfile2)
xfree (map);
alloc_size = 0;
- for (objfile *objfile : all_objfiles (pspace))
+ for (objfile *objfile : pspace->objfiles ())
ALL_OBJFILE_OSECTIONS (objfile, s)
if (insert_section_p (objfile->obfd, s->the_bfd_section))
alloc_size += 1;
map = XNEWVEC (struct obj_section *, alloc_size);
i = 0;
- for (objfile *objfile : all_objfiles (pspace))
+ for (objfile *objfile : pspace->objfiles ())
ALL_OBJFILE_OSECTIONS (objfile, s)
if (insert_section_p (objfile->obfd, s->the_bfd_section))
map[i++] = s;
shared_objfile_contains_address_p (struct program_space *pspace,
CORE_ADDR address)
{
- for (objfile *objfile : all_objfiles (pspace))
+ for (objfile *objfile : pspace->objfiles ())
{
if ((objfile->flags & OBJF_SHARED) != 0
&& is_addr_in_objfile (address, objfile))
}
/* The default implementation for the "iterate_over_objfiles_in_search_order"
- gdbarch method. It is equivalent to use the all_objfiles iterable,
+ gdbarch method. It is equivalent to use the objfiles iterable,
searching the objfiles in the order they are stored internally,
ignoring CURRENT_OBJFILE.
{
int stop = 0;
- for (objfile *objfile : all_objfiles (current_program_space))
+ for (objfile *objfile : current_program_space->objfiles ())
{
stop = cb (objfile, cb_data);
if (stop)
projects / deliverable / binutils-gdb.git / blobdiff