+
+static int
+core_dll_symbols_add (char *dll_name, DWORD base_addr)
+{
+ struct objfile *objfile;
+ char *objfile_basename;
+ const char *dll_basename;
+
+ if (!(dll_basename = strrchr (dll_name, '/')))
+ dll_basename = dll_name;
+ else
+ dll_basename++;
+
+ ALL_OBJFILES (objfile)
+ {
+ objfile_basename = strrchr (objfile->name, '/');
+
+ if (objfile_basename &&
+ strcmp (dll_basename, objfile_basename + 1) == 0)
+ {
+ printf_unfiltered ("%08lx:%s (symbols previously loaded)\n",
+ base_addr, dll_name);
+ goto out;
+ }
+ }
+
+ register_loaded_dll (dll_name, base_addr + 0x1000);
+ solib_symbols_add (dll_name, 0, (CORE_ADDR) base_addr + 0x1000);
+
+ out:
+ return 1;
+ }
+
+ typedef struct
+ {
+ struct target_ops *target;
+ bfd_vma addr;
+ } map_code_section_args;
+
+ static void
+ map_single_dll_code_section (bfd * abfd, asection * sect, void *obj)
+ {
+ int old;
+ int update_coreops;
+ struct section_table *new_target_sect_ptr;
+
+ map_code_section_args *args = (map_code_section_args *) obj;
+ struct target_ops *target = args->target;
+ if (sect->flags & SEC_CODE)
+ {
+ update_coreops = core_ops.to_sections == target->to_sections;
+
+ if (target->to_sections)
+ {
+ old = target->to_sections_end - target->to_sections;
+ target->to_sections = (struct section_table *)
+ xrealloc ((char *) target->to_sections,
+ (sizeof (struct section_table)) * (1 + old));
+ }
+ else
+ {
+ old = 0;
+ target->to_sections = (struct section_table *)
+ xmalloc ((sizeof (struct section_table)));
+ }
+ target->to_sections_end = target->to_sections + (1 + old);
+
+ /* Update the to_sections field in the core_ops structure
+ if needed. */
+ if (update_coreops)
+ {
+ core_ops.to_sections = target->to_sections;
+ core_ops.to_sections_end = target->to_sections_end;
+ }
+ new_target_sect_ptr = target->to_sections + old;
+ new_target_sect_ptr->addr = args->addr + bfd_section_vma (abfd, sect);
+ new_target_sect_ptr->endaddr = args->addr + bfd_section_vma (abfd, sect) +
+ bfd_section_size (abfd, sect);;
+ new_target_sect_ptr->the_bfd_section = sect;
+ new_target_sect_ptr->bfd = abfd;
+ }
+ }
+
+ static int
+ dll_code_sections_add (const char *dll_name, int base_addr, struct target_ops *target)
+{
+ bfd *dll_bfd;
+ map_code_section_args map_args;
+ asection *lowest_sect;
+ char *name;
+ if (dll_name == NULL || target == NULL)
+ return 0;
+ name = xstrdup (dll_name);
+ dll_bfd = bfd_openr (name, "pei-i386");
+ if (dll_bfd == NULL)
+ return 0;
+
+ if (bfd_check_format (dll_bfd, bfd_object))
+ {
+ lowest_sect = bfd_get_section_by_name (dll_bfd, ".text");
+ if (lowest_sect == NULL)
+ return 0;
+ map_args.target = target;
+ map_args.addr = base_addr - bfd_section_vma (dll_bfd, lowest_sect);
+
+ bfd_map_over_sections (dll_bfd, &map_single_dll_code_section, (void *) (&map_args));
+ }
+
+ return 1;
+}
+
+static void
+core_section_load_dll_symbols (bfd * abfd, asection * sect, void *obj)
+{
+ struct target_ops *target = (struct target_ops *) obj;
+
+ DWORD base_addr;
+
+ int dll_name_size;
+ char *dll_name = NULL;
+ char *buf = NULL;
+ struct win32_pstatus *pstatus;
+ char *p;
+
+ if (strncmp (sect->name, ".module", 7))
+ return;
+
+ buf = (char *) xmalloc (sect->_raw_size + 1);
+ if (!buf)
+ {
+ printf_unfiltered ("memory allocation failed for %s\n", sect->name);
+ goto out;
+ }
+ if (!bfd_get_section_contents (abfd, sect, buf, 0, sect->_raw_size))
+ goto out;
+
+ pstatus = (struct win32_pstatus *) buf;
+
+ memmove (&base_addr, &(pstatus->data.module_info.base_address), sizeof (base_addr));
+ dll_name_size = pstatus->data.module_info.module_name_size;
+ if (offsetof (struct win32_pstatus, data.module_info.module_name) + dll_name_size > sect->_raw_size)
+ goto out;
+
+ dll_name = (char *) xmalloc (dll_name_size + 1);
+ if (!dll_name)
+ {
+ printf_unfiltered ("memory allocation failed for %s\n", sect->name);
+ goto out;
+ }
+ strncpy (dll_name, pstatus->data.module_info.module_name, dll_name_size);
+
+ while ((p = strchr (dll_name, '\\')))
+ *p = '/';
+
+ if (!core_dll_symbols_add (dll_name, (DWORD) base_addr))
+ printf_unfiltered ("%s: Failed to load dll symbols.\n", dll_name);
+
+ if (!dll_code_sections_add (dll_name, (DWORD) base_addr + 0x1000, target))
+ printf_unfiltered ("%s: Failed to map dll code sections.\n", dll_name);
+
+out:
+ if (buf)
+ xfree (buf);
+ if (dll_name)
+ xfree (dll_name);
+ return;
+}
+
+void
+child_solib_add (char *filename, int from_tty, struct target_ops *target,
+ int readsyms)
+{
+ if (!readsyms)
+ return;
+ if (core_bfd)
+ {
+ child_clear_solibs ();
+ bfd_map_over_sections (core_bfd, &core_section_load_dll_symbols, target);
+ }
+ else
+ {
+ if (solib_end && solib_end->name)
+ solib_end->objfile = solib_symbols_add (solib_end->name, from_tty,
+ solib_end->load_addr);
+ }
+}
+
+static void
+fetch_elf_core_registers (char *core_reg_sect,
+ unsigned core_reg_size,
+ int which,
+ CORE_ADDR reg_addr)
+{
+ int r;
+ if (core_reg_size < sizeof (CONTEXT))
+ {
+ error ("Core file register section too small (%u bytes).", core_reg_size);
+ return;
+ }
+ for (r = 0; r < NUM_REGS; r++)
+ supply_register (r, core_reg_sect + mappings[r]);
+}
+
+static struct core_fns win32_elf_core_fns =
+{
+ bfd_target_elf_flavour,
+ default_check_format,
+ default_core_sniffer,
+ fetch_elf_core_registers,
+ NULL
+};
+
+void
+_initialize_core_win32 (void)
+{
+ add_core_fns (&win32_elf_core_fns);
+}
+
+void
+_initialize_check_for_gdb_ini (void)
+{
+ char *homedir;
+ if (inhibit_gdbinit)
+ return;
+
+ homedir = getenv ("HOME");
+ if (homedir)
+ {
+ char *p;
+ char *oldini = (char *) alloca (strlen (homedir) +
+ sizeof ("/gdb.ini"));
+ strcpy (oldini, homedir);
+ p = strchr (oldini, '\0');
+ if (p > oldini && p[-1] != '/')
+ *p++ = '/';
+ strcpy (p, "gdb.ini");
+ if (access (oldini, 0) == 0)
+ {
+ int len = strlen (oldini);
+ char *newini = alloca (len + 1);
+ sprintf (newini, "%.*s.gdbinit",
+ (int) (len - (sizeof ("gdb.ini") - 1)), oldini);
+ warning ("obsolete '%s' found. Rename to '%s'.", oldini, newini);
+ }
+ }
+}