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- /* Plugin support for BFD.
- Copyright (C) 2009-2022 Free Software Foundation, Inc.
- This file is part of BFD, the Binary File Descriptor library.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
- #include "sysdep.h"
- #include "bfd.h"
- #if BFD_SUPPORTS_PLUGINS
- #include <assert.h>
- #ifdef HAVE_DLFCN_H
- #include <dlfcn.h>
- #elif defined (HAVE_WINDOWS_H)
- #include <windows.h>
- #else
- #error Unknown how to handle dynamic-load-libraries.
- #endif
- #include <stdarg.h>
- #include "plugin-api.h"
- #include "plugin.h"
- #include "libbfd.h"
- #include "libiberty.h"
- #include <dirent.h>
- #if !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H)
- #define RTLD_NOW 0 /* Dummy value. */
- static void *
- dlopen (const char *file, int mode ATTRIBUTE_UNUSED)
- {
- return LoadLibrary (file);
- }
- static void *
- dlsym (void *handle, const char *name)
- {
- return GetProcAddress (handle, name);
- }
- static int ATTRIBUTE_UNUSED
- dlclose (void *handle)
- {
- FreeLibrary (handle);
- return 0;
- }
- static const char *
- dlerror (void)
- {
- return "Unable to load DLL.";
- }
- #endif /* !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H) */
- #define bfd_plugin_close_and_cleanup _bfd_generic_close_and_cleanup
- #define bfd_plugin_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
- #define bfd_plugin_new_section_hook _bfd_generic_new_section_hook
- #define bfd_plugin_get_section_contents _bfd_generic_get_section_contents
- #define bfd_plugin_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
- #define bfd_plugin_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
- #define bfd_plugin_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
- #define bfd_plugin_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
- #define bfd_plugin_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
- #define bfd_plugin_core_file_matches_executable_p generic_core_file_matches_executable_p
- #define bfd_plugin_bfd_is_local_label_name _bfd_nosymbols_bfd_is_local_label_name
- #define bfd_plugin_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
- #define bfd_plugin_get_lineno _bfd_nosymbols_get_lineno
- #define bfd_plugin_find_nearest_line _bfd_nosymbols_find_nearest_line
- #define bfd_plugin_find_line _bfd_nosymbols_find_line
- #define bfd_plugin_find_inliner_info _bfd_nosymbols_find_inliner_info
- #define bfd_plugin_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
- #define bfd_plugin_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
- #define bfd_plugin_read_minisymbols _bfd_generic_read_minisymbols
- #define bfd_plugin_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
- #define bfd_plugin_set_arch_mach bfd_default_set_arch_mach
- #define bfd_plugin_set_section_contents _bfd_generic_set_section_contents
- #define bfd_plugin_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
- #define bfd_plugin_bfd_relax_section bfd_generic_relax_section
- #define bfd_plugin_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
- #define bfd_plugin_bfd_link_add_symbols _bfd_generic_link_add_symbols
- #define bfd_plugin_bfd_link_just_syms _bfd_generic_link_just_syms
- #define bfd_plugin_bfd_final_link _bfd_generic_final_link
- #define bfd_plugin_bfd_link_split_section _bfd_generic_link_split_section
- #define bfd_plugin_bfd_gc_sections bfd_generic_gc_sections
- #define bfd_plugin_bfd_lookup_section_flags bfd_generic_lookup_section_flags
- #define bfd_plugin_bfd_merge_sections bfd_generic_merge_sections
- #define bfd_plugin_bfd_is_group_section bfd_generic_is_group_section
- #define bfd_plugin_bfd_group_name bfd_generic_group_name
- #define bfd_plugin_bfd_discard_group bfd_generic_discard_group
- #define bfd_plugin_section_already_linked _bfd_generic_section_already_linked
- #define bfd_plugin_bfd_define_common_symbol bfd_generic_define_common_symbol
- #define bfd_plugin_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
- #define bfd_plugin_bfd_define_start_stop bfd_generic_define_start_stop
- #define bfd_plugin_bfd_copy_link_hash_symbol_type _bfd_generic_copy_link_hash_symbol_type
- #define bfd_plugin_bfd_link_check_relocs _bfd_generic_link_check_relocs
- static enum ld_plugin_status
- message (int level ATTRIBUTE_UNUSED,
- const char * format, ...)
- {
- va_list args;
- va_start (args, format);
- printf ("bfd plugin: ");
- vprintf (format, args);
- putchar ('\n');
- va_end (args);
- return LDPS_OK;
- }
- struct plugin_list_entry
- {
- /* These must be initialized for each IR object with LTO wrapper. */
- ld_plugin_claim_file_handler claim_file;
- ld_plugin_all_symbols_read_handler all_symbols_read;
- ld_plugin_all_symbols_read_handler cleanup_handler;
- bool has_symbol_type;
- struct plugin_list_entry *next;
- /* These can be reused for all IR objects. */
- const char *plugin_name;
- };
- static const char *plugin_program_name;
- void
- bfd_plugin_set_program_name (const char *program_name)
- {
- plugin_program_name = program_name;
- }
- static struct plugin_list_entry *plugin_list = NULL;
- static struct plugin_list_entry *current_plugin = NULL;
- /* Register a claim-file handler. */
- static enum ld_plugin_status
- register_claim_file (ld_plugin_claim_file_handler handler)
- {
- current_plugin->claim_file = handler;
- return LDPS_OK;
- }
- static enum ld_plugin_status
- add_symbols (void * handle,
- int nsyms,
- const struct ld_plugin_symbol * syms)
- {
- bfd *abfd = handle;
- struct plugin_data_struct *plugin_data =
- bfd_alloc (abfd, sizeof (plugin_data_struct));
- if (!plugin_data)
- return LDPS_ERR;
- plugin_data->nsyms = nsyms;
- plugin_data->syms = syms;
- if (nsyms != 0)
- abfd->flags |= HAS_SYMS;
- abfd->tdata.plugin_data = plugin_data;
- return LDPS_OK;
- }
- static enum ld_plugin_status
- add_symbols_v2 (void *handle, int nsyms,
- const struct ld_plugin_symbol *syms)
- {
- current_plugin->has_symbol_type = true;
- return add_symbols (handle, nsyms, syms);
- }
- int
- bfd_plugin_open_input (bfd *ibfd, struct ld_plugin_input_file *file)
- {
- bfd *iobfd;
- int fd;
- iobfd = ibfd;
- while (iobfd->my_archive
- && !bfd_is_thin_archive (iobfd->my_archive))
- iobfd = iobfd->my_archive;
- file->name = bfd_get_filename (iobfd);
- if (!iobfd->iostream && !bfd_open_file (iobfd))
- return 0;
- /* Reuse the archive plugin file descriptor. */
- if (iobfd != ibfd)
- fd = iobfd->archive_plugin_fd;
- else
- fd = -1;
- if (fd < 0)
- {
- /* The plugin API expects that the file descriptor won't be closed
- and reused as done by the bfd file cache. So open it again.
- dup isn't good enough. plugin IO uses lseek/read while BFD uses
- fseek/fread. It isn't wise to mix the unistd and stdio calls on
- the same underlying file descriptor. */
- fd = open (file->name, O_RDONLY | O_BINARY);
- if (fd < 0)
- {
- #ifndef EMFILE
- return 0;
- #else
- if (errno != EMFILE)
- return 0;
- #ifdef HAVE_GETRLIMIT
- struct rlimit lim;
- /* Complicated links involving lots of files and/or large
- archives can exhaust the number of file descriptors
- available to us. If possible, try to allocate more
- descriptors. */
- if (getrlimit (RLIMIT_NOFILE, & lim) == 0
- && lim.rlim_cur < lim.rlim_max)
- {
- lim.rlim_cur = lim.rlim_max;
- if (setrlimit (RLIMIT_NOFILE, &lim) == 0)
- fd = open (file->name, O_RDONLY | O_BINARY);
- }
- if (fd < 0)
- #endif
- {
- _bfd_error_handler (_("plugin framework: out of file descriptors. Try using fewer objects/archives\n"));
- return 0;
- }
- #endif
- }
- }
- if (iobfd == ibfd)
- {
- struct stat stat_buf;
- if (fstat (fd, &stat_buf))
- {
- close (fd);
- return 0;
- }
- file->offset = 0;
- file->filesize = stat_buf.st_size;
- }
- else
- {
- /* Cache the archive plugin file descriptor. */
- iobfd->archive_plugin_fd = fd;
- iobfd->archive_plugin_fd_open_count++;
- file->offset = ibfd->origin;
- file->filesize = arelt_size (ibfd);
- }
- file->fd = fd;
- return 1;
- }
- /* Close the plugin file descriptor FD. If ABFD isn't NULL, it is an
- archive member. */
- void
- bfd_plugin_close_file_descriptor (bfd *abfd, int fd)
- {
- if (abfd == NULL)
- close (fd);
- else
- {
- while (abfd->my_archive
- && !bfd_is_thin_archive (abfd->my_archive))
- abfd = abfd->my_archive;
- /* Close the file descriptor if there is no archive plugin file
- descriptor. */
- if (abfd->archive_plugin_fd == -1)
- {
- close (fd);
- return;
- }
- abfd->archive_plugin_fd_open_count--;
- /* Dup the archive plugin file descriptor for later use, which
- will be closed by _bfd_archive_close_and_cleanup. */
- if (abfd->archive_plugin_fd_open_count == 0)
- {
- abfd->archive_plugin_fd = dup (fd);
- close (fd);
- }
- }
- }
- static int
- try_claim (bfd *abfd)
- {
- int claimed = 0;
- struct ld_plugin_input_file file;
- file.handle = abfd;
- if (bfd_plugin_open_input (abfd, &file)
- && current_plugin->claim_file)
- {
- current_plugin->claim_file (&file, &claimed);
- bfd_plugin_close_file_descriptor ((abfd->my_archive != NULL
- ? abfd : NULL),
- file.fd);
- }
- return claimed;
- }
- static bool
- try_load_plugin (const char *pname,
- struct plugin_list_entry *plugin_list_iter,
- bfd *abfd,
- bool build_list_p)
- {
- void *plugin_handle;
- struct ld_plugin_tv tv[5];
- int i;
- ld_plugin_onload onload;
- enum ld_plugin_status status;
- bool result = false;
- /* NB: Each object is independent. Reuse the previous plugin from
- the last run will lead to wrong result. */
- if (current_plugin)
- memset (current_plugin, 0,
- offsetof (struct plugin_list_entry, next));
- if (plugin_list_iter)
- pname = plugin_list_iter->plugin_name;
- plugin_handle = dlopen (pname, RTLD_NOW);
- if (!plugin_handle)
- {
- /* If we are building a list of viable plugins, then
- we do not bother the user with the details of any
- plugins that cannot be loaded. */
- if (! build_list_p)
- _bfd_error_handler ("Failed to load plugin '%s', reason: %s\n",
- pname, dlerror ());
- return false;
- }
- if (plugin_list_iter == NULL)
- {
- size_t length_plugin_name = strlen (pname) + 1;
- char *plugin_name = bfd_malloc (length_plugin_name);
- if (plugin_name == NULL)
- goto short_circuit;
- plugin_list_iter = bfd_malloc (sizeof *plugin_list_iter);
- if (plugin_list_iter == NULL)
- {
- free (plugin_name);
- goto short_circuit;
- }
- /* Make a copy of PNAME since PNAME from load_plugin () will be
- freed. */
- memcpy (plugin_name, pname, length_plugin_name);
- memset (plugin_list_iter, 0, sizeof (*plugin_list_iter));
- plugin_list_iter->plugin_name = plugin_name;
- plugin_list_iter->next = plugin_list;
- plugin_list = plugin_list_iter;
- }
- current_plugin = plugin_list_iter;
- if (build_list_p)
- goto short_circuit;
- onload = dlsym (plugin_handle, "onload");
- if (!onload)
- goto short_circuit;
- i = 0;
- tv[i].tv_tag = LDPT_MESSAGE;
- tv[i].tv_u.tv_message = message;
- ++i;
- tv[i].tv_tag = LDPT_REGISTER_CLAIM_FILE_HOOK;
- tv[i].tv_u.tv_register_claim_file = register_claim_file;
- ++i;
- tv[i].tv_tag = LDPT_ADD_SYMBOLS;
- tv[i].tv_u.tv_add_symbols = add_symbols;
- ++i;
- tv[i].tv_tag = LDPT_ADD_SYMBOLS_V2;
- tv[i].tv_u.tv_add_symbols = add_symbols_v2;
- ++i;
- tv[i].tv_tag = LDPT_NULL;
- tv[i].tv_u.tv_val = 0;
- /* LTO plugin will call handler hooks to set up plugin handlers. */
- status = (*onload)(tv);
- if (status != LDPS_OK)
- goto short_circuit;
- abfd->plugin_format = bfd_plugin_no;
- if (!current_plugin->claim_file)
- goto short_circuit;
- if (!try_claim (abfd))
- goto short_circuit;
- abfd->plugin_format = bfd_plugin_yes;
- result = true;
- short_circuit:
- dlclose (plugin_handle);
- return result;
- }
- /* There may be plugin libraries in lib/bfd-plugins. */
- static int has_plugin_list = -1;
- static bfd_cleanup (*ld_plugin_object_p) (bfd *);
- static const char *plugin_name;
- void
- bfd_plugin_set_plugin (const char *p)
- {
- plugin_name = p;
- }
- /* Return TRUE if a plugin library is used. */
- bool
- bfd_plugin_specified_p (void)
- {
- return plugin_list != NULL;
- }
- /* Return TRUE if ABFD can be claimed by linker LTO plugin. */
- bool
- bfd_link_plugin_object_p (bfd *abfd)
- {
- if (ld_plugin_object_p)
- return ld_plugin_object_p (abfd) != NULL;
- return false;
- }
- extern const bfd_target plugin_vec;
- /* Return TRUE if TARGET is a pointer to plugin_vec. */
- bool
- bfd_plugin_target_p (const bfd_target *target)
- {
- return target == &plugin_vec;
- }
- /* Register OBJECT_P to be used by bfd_plugin_object_p. */
- void
- register_ld_plugin_object_p (bfd_cleanup (*object_p) (bfd *))
- {
- ld_plugin_object_p = object_p;
- }
- static void
- build_plugin_list (bfd *abfd)
- {
- /* The intent was to search ${libdir}/bfd-plugins for plugins, but
- unfortunately the original implementation wasn't precisely that
- when configuring binutils using --libdir. Search in the proper
- path first, then the old one for backwards compatibility. */
- static const char *path[]
- = { LIBDIR "/bfd-plugins", BINDIR "/../lib/bfd-plugins" };
- struct stat last_st;
- unsigned int i;
- if (has_plugin_list >= 0)
- return;
- /* Try not to search the same dir twice, by looking at st_dev and
- st_ino for the dir. If we are on a file system that always sets
- st_ino to zero or the actual st_ino is zero we might waste some
- time, but that doesn't matter too much. */
- last_st.st_dev = 0;
- last_st.st_ino = 0;
- for (i = 0; i < sizeof (path) / sizeof (path[0]); i++)
- {
- char *plugin_dir = make_relative_prefix (plugin_program_name,
- BINDIR,
- path[i]);
- if (plugin_dir)
- {
- struct stat st;
- DIR *d;
- if (stat (plugin_dir, &st) == 0
- && S_ISDIR (st.st_mode)
- && !(last_st.st_dev == st.st_dev
- && last_st.st_ino == st.st_ino
- && st.st_ino != 0)
- && (d = opendir (plugin_dir)) != NULL)
- {
- struct dirent *ent;
- last_st.st_dev = st.st_dev;
- last_st.st_ino = st.st_ino;
- while ((ent = readdir (d)) != NULL)
- {
- char *full_name;
- full_name = concat (plugin_dir, "/", ent->d_name, NULL);
- if (stat (full_name, &st) == 0 && S_ISREG (st.st_mode))
- (void) try_load_plugin (full_name, NULL, abfd, true);
- free (full_name);
- }
- closedir (d);
- }
- free (plugin_dir);
- }
- }
- has_plugin_list = plugin_list != NULL;
- }
- static bool
- load_plugin (bfd *abfd)
- {
- struct plugin_list_entry *plugin_list_iter;
- if (plugin_name)
- return try_load_plugin (plugin_name, plugin_list, abfd, false);
- if (plugin_program_name == NULL)
- return false;
- build_plugin_list (abfd);
- for (plugin_list_iter = plugin_list;
- plugin_list_iter;
- plugin_list_iter = plugin_list_iter->next)
- if (try_load_plugin (NULL, plugin_list_iter, abfd, false))
- return true;
- return false;
- }
- static bfd_cleanup
- bfd_plugin_object_p (bfd *abfd)
- {
- if (ld_plugin_object_p)
- return ld_plugin_object_p (abfd);
- if (abfd->plugin_format == bfd_plugin_unknown && !load_plugin (abfd))
- return NULL;
- return abfd->plugin_format == bfd_plugin_yes ? _bfd_no_cleanup : NULL;
- }
- /* Copy any private info we understand from the input bfd
- to the output bfd. */
- static bool
- bfd_plugin_bfd_copy_private_bfd_data (bfd *ibfd ATTRIBUTE_UNUSED,
- bfd *obfd ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return true;
- }
- /* Copy any private info we understand from the input section
- to the output section. */
- static bool
- bfd_plugin_bfd_copy_private_section_data (bfd *ibfd ATTRIBUTE_UNUSED,
- asection *isection ATTRIBUTE_UNUSED,
- bfd *obfd ATTRIBUTE_UNUSED,
- asection *osection ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return true;
- }
- /* Copy any private info we understand from the input symbol
- to the output symbol. */
- static bool
- bfd_plugin_bfd_copy_private_symbol_data (bfd *ibfd ATTRIBUTE_UNUSED,
- asymbol *isymbol ATTRIBUTE_UNUSED,
- bfd *obfd ATTRIBUTE_UNUSED,
- asymbol *osymbol ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return true;
- }
- static bool
- bfd_plugin_bfd_print_private_bfd_data (bfd *abfd ATTRIBUTE_UNUSED, PTR ptr ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return true;
- }
- static char *
- bfd_plugin_core_file_failing_command (bfd *abfd ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return NULL;
- }
- static int
- bfd_plugin_core_file_failing_signal (bfd *abfd ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return 0;
- }
- static int
- bfd_plugin_core_file_pid (bfd *abfd ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return 0;
- }
- static long
- bfd_plugin_get_symtab_upper_bound (bfd *abfd)
- {
- struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data;
- long nsyms = plugin_data->nsyms;
- BFD_ASSERT (nsyms >= 0);
- return ((nsyms + 1) * sizeof (asymbol *));
- }
- static flagword
- convert_flags (const struct ld_plugin_symbol *sym)
- {
- switch (sym->def)
- {
- case LDPK_DEF:
- case LDPK_COMMON:
- case LDPK_UNDEF:
- return BSF_GLOBAL;
- case LDPK_WEAKUNDEF:
- case LDPK_WEAKDEF:
- return BSF_GLOBAL | BSF_WEAK;
- default:
- BFD_ASSERT (0);
- return 0;
- }
- }
- static long
- bfd_plugin_canonicalize_symtab (bfd *abfd,
- asymbol **alocation)
- {
- struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data;
- long nsyms = plugin_data->nsyms;
- const struct ld_plugin_symbol *syms = plugin_data->syms;
- static asection fake_text_section
- = BFD_FAKE_SECTION (fake_text_section, NULL, "plug", 0,
- SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS);
- static asection fake_data_section
- = BFD_FAKE_SECTION (fake_data_section, NULL, "plug", 0,
- SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_HAS_CONTENTS);
- static asection fake_bss_section
- = BFD_FAKE_SECTION (fake_bss_section, NULL, "plug", 0,
- SEC_ALLOC);
- static asection fake_common_section
- = BFD_FAKE_SECTION (fake_common_section, NULL, "plug", 0, SEC_IS_COMMON);
- int i;
- for (i = 0; i < nsyms; i++)
- {
- asymbol *s = bfd_alloc (abfd, sizeof (asymbol));
- BFD_ASSERT (s);
- alocation[i] = s;
- s->the_bfd = abfd;
- s->name = syms[i].name;
- s->value = 0;
- s->flags = convert_flags (&syms[i]);
- switch (syms[i].def)
- {
- case LDPK_COMMON:
- s->section = &fake_common_section;
- break;
- case LDPK_UNDEF:
- case LDPK_WEAKUNDEF:
- s->section = bfd_und_section_ptr;
- break;
- case LDPK_DEF:
- case LDPK_WEAKDEF:
- if (current_plugin->has_symbol_type)
- switch (syms[i].symbol_type)
- {
- default:
- /* FIXME: Should we issue an error here ? */
- case LDST_UNKNOWN:
- /* What is the best fake section for LDST_UNKNOWN? */
- case LDST_FUNCTION:
- s->section = &fake_text_section;
- break;
- case LDST_VARIABLE:
- if (syms[i].section_kind == LDSSK_BSS)
- s->section = &fake_bss_section;
- else
- s->section = &fake_data_section;
- break;
- }
- else
- s->section = &fake_text_section;
- break;
- default:
- BFD_ASSERT (0);
- }
- s->udata.p = (void *) &syms[i];
- }
- return nsyms;
- }
- static void
- bfd_plugin_print_symbol (bfd *abfd ATTRIBUTE_UNUSED,
- PTR afile ATTRIBUTE_UNUSED,
- asymbol *symbol ATTRIBUTE_UNUSED,
- bfd_print_symbol_type how ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- }
- static void
- bfd_plugin_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
- asymbol *symbol,
- symbol_info *ret)
- {
- bfd_symbol_info (symbol, ret);
- }
- /* Make an empty symbol. */
- static asymbol *
- bfd_plugin_make_empty_symbol (bfd *abfd)
- {
- asymbol *new_symbol = bfd_zalloc (abfd, sizeof (asymbol));
- if (new_symbol == NULL)
- return new_symbol;
- new_symbol->the_bfd = abfd;
- return new_symbol;
- }
- static int
- bfd_plugin_sizeof_headers (bfd *a ATTRIBUTE_UNUSED,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
- {
- BFD_ASSERT (0);
- return 0;
- }
- const bfd_target plugin_vec =
- {
- "plugin", /* Name. */
- bfd_target_unknown_flavour,
- BFD_ENDIAN_LITTLE, /* Target byte order. */
- BFD_ENDIAN_LITTLE, /* Target headers byte order. */
- (HAS_RELOC | EXEC_P | /* Object flags. */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
- (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
- | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
- 0, /* symbol_leading_char. */
- '/', /* ar_pad_char. */
- 15, /* ar_max_namelen. */
- 255, /* match priority. */
- TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
- { /* bfd_check_format. */
- _bfd_dummy_target,
- bfd_plugin_object_p,
- bfd_generic_archive_p,
- _bfd_dummy_target
- },
- { /* bfd_set_format. */
- _bfd_bool_bfd_false_error,
- _bfd_bool_bfd_false_error,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error,
- },
- { /* bfd_write_contents. */
- _bfd_bool_bfd_false_error,
- _bfd_bool_bfd_false_error,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error,
- },
- BFD_JUMP_TABLE_GENERIC (bfd_plugin),
- BFD_JUMP_TABLE_COPY (bfd_plugin),
- BFD_JUMP_TABLE_CORE (bfd_plugin),
- #ifdef USE_64_BIT_ARCHIVE
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
- #else
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- #endif
- BFD_JUMP_TABLE_SYMBOLS (bfd_plugin),
- BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
- BFD_JUMP_TABLE_WRITE (bfd_plugin),
- BFD_JUMP_TABLE_LINK (bfd_plugin),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- NULL,
- NULL /* backend_data. */
- };
- #endif /* BFD_SUPPORTS_PLUGINS */
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