/* Handle Darwin shared libraries for GDB, the GNU Debugger.
- Copyright (C) 2009-2019 Free Software Foundation, Inc.
+ Copyright (C) 2009-2020 Free Software Foundation, Inc.
This file is part of GDB.
struct darwin_info
{
/* Address of structure dyld_all_image_infos in inferior. */
- CORE_ADDR all_image_addr;
+ CORE_ADDR all_image_addr = 0;
/* Gdb copy of dyld_all_info_infos. */
- struct gdb_dyld_all_image_infos all_image;
+ struct gdb_dyld_all_image_infos all_image {};
};
/* Per-program-space data key. */
-static const struct program_space_data *solib_darwin_pspace_data;
-
-static void
-darwin_pspace_data_cleanup (struct program_space *pspace, void *arg)
-{
- xfree (arg);
-}
+static program_space_key<darwin_info> solib_darwin_pspace_data;
/* Get the current darwin data. If none is found yet, add it now. This
function always returns a valid object. */
{
struct darwin_info *info;
- info = (struct darwin_info *) program_space_data (current_program_space,
- solib_darwin_pspace_data);
+ info = solib_darwin_pspace_data.get (current_program_space);
if (info != NULL)
return info;
- info = XCNEW (struct darwin_info);
- set_program_space_data (current_program_space,
- solib_darwin_pspace_data, info);
- return info;
+ return solib_darwin_pspace_data.emplace (current_program_space);
}
/* Return non-zero if the version in dyld_all_image is known. */
darwin_current_sos (void)
{
struct type *ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
- enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
+ enum bfd_endian byte_order = type_byte_order (ptr_type);
int ptr_len = TYPE_LENGTH (ptr_type);
unsigned int image_info_size;
struct so_list *head = NULL;
so->addr_low = sec->addr;
}
\f
-static struct block_symbol
-darwin_lookup_lib_symbol (struct objfile *objfile,
- const char *name,
- const domain_enum domain)
-{
- return {};
-}
-
static gdb_bfd_ref_ptr
darwin_bfd_open (const char *pathname)
{
/* The current filename for fat-binary BFDs is a name generated
by BFD, usually a string containing the name of the architecture.
Reset its value to the actual filename. */
- xfree (bfd_get_filename (res.get ()));
- res->filename = xstrdup (pathname);
+ bfd_set_filename (res.get (), xstrdup (pathname));
return res;
}
void
_initialize_darwin_solib (void)
{
- solib_darwin_pspace_data
- = register_program_space_data_with_cleanup (NULL,
- darwin_pspace_data_cleanup);
-
darwin_so_ops.relocate_section_addresses = darwin_relocate_section_addresses;
darwin_so_ops.free_so = darwin_free_so;
darwin_so_ops.clear_solib = darwin_clear_solib;
darwin_so_ops.current_sos = darwin_current_sos;
darwin_so_ops.open_symbol_file_object = open_symbol_file_object;
darwin_so_ops.in_dynsym_resolve_code = darwin_in_dynsym_resolve_code;
- darwin_so_ops.lookup_lib_global_symbol = darwin_lookup_lib_symbol;
darwin_so_ops.bfd_open = darwin_bfd_open;
}