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devel/gdb/files/kgdb/fbsd-kld.c
| Show First 20 Lines • Show All 50 Lines • ▼ Show 20 Lines | struct kld_info { | ||||
| CORE_ADDR module_path_addr; | CORE_ADDR module_path_addr; | ||||
| CORE_ADDR linker_files_addr; | CORE_ADDR linker_files_addr; | ||||
| CORE_ADDR kernel_file_addr; | CORE_ADDR kernel_file_addr; | ||||
| }; | }; | ||||
| struct target_so_ops kld_so_ops; | struct target_so_ops kld_so_ops; | ||||
| /* Per-program-space data key. */ | /* Per-program-space data key. */ | ||||
| static const struct program_space_data *kld_pspace_data; | static const registry<program_space>::key<kld_info> kld_pspace_data; | ||||
| static void | |||||
| kld_pspace_data_cleanup (struct program_space *pspace, void *arg) | |||||
| { | |||||
| struct kld_info *info = (struct kld_info *)arg; | |||||
| xfree (info); | |||||
| } | |||||
| /* Get the current kld data. If none is found yet, add it now. This | /* Get the current kld data. If none is found yet, add it now. This | ||||
| function always returns a valid object. */ | function always returns a valid object. */ | ||||
| static struct kld_info * | static struct kld_info * | ||||
| get_kld_info (void) | get_kld_info (void) | ||||
| { | { | ||||
| struct kld_info *info; | struct kld_info *info; | ||||
| info = (struct kld_info *) | info = kld_pspace_data.get (current_program_space); | ||||
| program_space_data (current_program_space, kld_pspace_data); | if (info == nullptr) | ||||
| if (info != NULL) | info = kld_pspace_data.emplace (current_program_space); | ||||
| return info; | |||||
| info = XCNEW (struct kld_info); | |||||
| set_program_space_data (current_program_space, kld_pspace_data, info); | |||||
| return info; | return info; | ||||
| } | } | ||||
| static int | static int | ||||
| kld_ok (const char *path) | kld_ok (const char *path) | ||||
| { | { | ||||
| struct stat sb; | struct stat sb; | ||||
| ▲ Show 20 Lines • Show All 175 Lines • ▼ Show 20 Lines | printf_unfiltered("\t%s_addr = %s\n", s.name.c_str(), | ||||
| paddress(target_gdbarch(), s.addr)); | paddress(target_gdbarch(), s.addr)); | ||||
| if (from_tty && (!query("%s", ""))) | if (from_tty && (!query("%s", ""))) | ||||
| error("Not confirmed."); | error("Not confirmed."); | ||||
| symfile_add_flags add_flags = 0; | symfile_add_flags add_flags = 0; | ||||
| if (from_tty) | if (from_tty) | ||||
| add_flags |= SYMFILE_VERBOSE; | add_flags |= SYMFILE_VERBOSE; | ||||
| symbol_file_add_from_bfd(bfd.get(), path, add_flags, &sap, | symbol_file_add_from_bfd(bfd, path, add_flags, &sap, | ||||
| OBJF_USERLOADED, NULL); | OBJF_USERLOADED, NULL); | ||||
| } | } | ||||
| static void | static void | ||||
| kgdb_add_kld_cmd (const char *arg, int from_tty) | kgdb_add_kld_cmd (const char *arg, int from_tty) | ||||
| { | { | ||||
| CORE_ADDR base_addr; | CORE_ADDR base_addr; | ||||
| ▲ Show 20 Lines • Show All 255 Lines • ▼ Show 20 Lines | _initialize_kld_target () | ||||
| kld_so_ops.in_dynsym_resolve_code = kld_in_dynsym_resolve_code; | kld_so_ops.in_dynsym_resolve_code = kld_in_dynsym_resolve_code; | ||||
| kld_so_ops.bfd_open = solib_bfd_open; | kld_so_ops.bfd_open = solib_bfd_open; | ||||
| kld_so_ops.find_and_open_solib = kld_find_and_open_solib; | kld_so_ops.find_and_open_solib = kld_find_and_open_solib; | ||||
| c = add_com("add-kld", class_files, kgdb_add_kld_cmd, | c = add_com("add-kld", class_files, kgdb_add_kld_cmd, | ||||
| "Usage: add-kld FILE\n\ | "Usage: add-kld FILE\n\ | ||||
| Load the symbols from the kernel loadable module FILE."); | Load the symbols from the kernel loadable module FILE."); | ||||
| set_cmd_completer(c, filename_completer); | set_cmd_completer(c, filename_completer); | ||||
| kld_pspace_data = register_program_space_data_with_cleanup (NULL, | |||||
| kld_pspace_data_cleanup); | |||||
| } | } | ||||