Files
binutils-gdb/bfd/plugin.h
H.J. Lu 7e432e93f8 Limit BFD_SUPPORTS_PLUGINS check to plugin.h and targets.c
Minimize the BFD_SUPPORTS_PLUGINS check to make code more readable and
maintainable by:

1. Update bfd/plugin.h to define plugin functions as static inline if
BFD_SUPPORTS_PLUGINS is 0.
2. Remove BFD_SUPPORTS_PLUGINS check from all bfd and binutils files
except plugin.h and targets.c.
3. Replace the remaining BFD_SUPPORTS_PLUGINS checks with a function so
that plugin availability is checked at run time.

bfd/

	* archive.c: Include plugin.h unconditionally.
	(_bfd_compute_and_write_armap): Remove the BFD_SUPPORTS_PLUGINS
	check.
	* bfd-in.h (bfd_plugin_enabled): New.
	* bfd-in2.h: Regenerated.
	* elflink.c: Include plugin.h unconditionally.
	(elf_link_is_defined_archive_symbol): Remove the
	BFD_SUPPORTS_PLUGINS check.
	* format.c: Include plugin.h unconditionally.
	(bfd_set_lto_type): Remove the BFD_SUPPORTS_PLUGINS check.
	(bfd_check_format_matches): Replace the BFD_SUPPORTS_PLUGINS
	check with the bfd_plugin_enabled call.  Replace plugin_vec
	with bfd_plugin_vec.  Remove the BFD_SUPPORTS_PLUGINS check.
	* plugin.c (bfd_plugin_target_p): Removed.
	* plugin.h (bfd_plugin_vec): New.
	(bfd_plugin_target_p): Likewise.
	(bfd_plugin_set_program_name): New.  Static inline
	function if BFD_SUPPORTS_PLUGINS is 0.
	(bfd_plugin_open_input): Likewise.
	(bfd_plugin_set_plugin): Likewise.
	(bfd_link_plugin_object_p): Likewise.
	(register_ld_plugin_object_p): Likewise.
	(bfd_plugin_close_file_descriptor): Likewise.
	(bfd_plugin_vec): Likewise.
	(bfd_plugin_target_p): Likewise.
	* xtensa-dynconfig.c (xtensa_load_config): Replace the
	BFD_SUPPORTS_PLUGINS check with the bfd_plugin_enabled call.

ar/

	* ar.c: Include plugin.h unconditionally.
	(plugin_target): Removed.
	(usage): Replace the BFD_SUPPORTS_PLUGINS check with the
	bfd_plugin_enabled call.
	(ranlib_usage): Likewise.
	(decode_options): Likewise.
	(ranlib_main): Likewise.
	(main): Call bfd_plugin_set_program_name unconditionally.
	* nm.c: Include plugin.h unconditionally.
	(plugin_target): Removed.
	(usage): Replace the BFD_SUPPORTS_PLUGINS check with the
	bfd_plugin_enabled call.
	(filter_symbols): Remove the BFD_SUPPORTS_PLUGINS check.
	(display_rel_file): Likewise.
	(main): Call bfd_plugin_set_program_name unconditionally.  Replace
	the BFD_SUPPORTS_PLUGINS check with the bfd_plugin_enabled call.
	* objcopy.c: Include plugin.h unconditionally.
	(strip_usage): Replace the BFD_SUPPORTS_PLUGINS check with the
	bfd_plugin_enabled call.
	(copy_archive): Remove the BFD_SUPPORTS_PLUGINS check.  Replace
	BFD_SUPPORTS_PLUGINS with the bfd_plugin_enabled call.
	(copy_file): Likewise.
	(strip_main): Likewise.

ld/

	* ldfile.c: Include plugin.h unconditionally.
	(ldfile_try_open_bfd): Remove the BFD_SUPPORTS_PLUGINS check.
	* ldlang.c: Include plugin.h unconditionally.
	(plugin_insert): Remove the BFD_SUPPORTS_PLUGINS check.
	(plugin_undefs): Likewise.
	(open_input_bfds): Likewise.
	(lang_check): Likewise.
	(lang_gc_sections): Likewise.
	(find_next_input_statement): Likewise.
	(lang_process): Likewise.
	* ldlang.h (lang_input_statement_flags): Likewise.
	* ldlex.h (option_values): Likewise.
	* ldmain.c: Include plugin.h unconditionally.
	(ld_cleanup): Remove the BFD_SUPPORTS_PLUGINS check.
	(main): Likewise.
	(add_archive_element): Likewise.
	* lexsup.c: Include plugin.h unconditionally.
	(ld_options): Remove the BFD_SUPPORTS_PLUGINS check.
	(parse_args): Replace the BFD_SUPPORTS_PLUGINS check with the
	bfd_plugin_enabled call.  Remove the BFD_SUPPORTS_PLUGINS check.
	(help): Append " (ignored)" to plugin options if bfd_plugin_enabled
	return false.
	* libdep_plugin.c: Remove the BFD_SUPPORTS_PLUGINS check.
	* plugin.c: Likewise.
	* testplug.c: Likewise.
	* testplug2.c: Likewise.
	* testplug3.c: Likewise.
	* testplug4.c: Likewise.

Co-Authored-By: Alan Modra <amodra@gmail.com>
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
2025-08-18 17:05:43 -07:00

96 lines
2.3 KiB
C

/* Plugin support for BFD.
Copyright (C) 2009-2025 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. */
#ifndef _PLUGIN_H_
#define _PLUGIN_H_
struct ld_plugin_input_file;
#if BFD_SUPPORTS_PLUGINS
void bfd_plugin_set_program_name (const char *);
int bfd_plugin_open_input (bfd *, struct ld_plugin_input_file *);
void bfd_plugin_set_plugin (const char *);
bool bfd_link_plugin_object_p (bfd *);
void register_ld_plugin_object_p (bfd_cleanup (*object_p) (bfd *, bool));
void bfd_plugin_close_file_descriptor (bfd *, int);
static inline const bfd_target *
bfd_plugin_vec (void)
{
extern const bfd_target plugin_vec;
return &plugin_vec;
}
static inline bool
bfd_plugin_target_p (const bfd_target *target)
{
return target == bfd_plugin_vec ();
}
#else
static inline void
bfd_plugin_set_program_name (const char *name ATTRIBUTE_UNUSED)
{
}
static inline int
bfd_plugin_open_input (bfd *ibfd ATTRIBUTE_UNUSED,
struct ld_plugin_input_file *file ATTRIBUTE_UNUSED)
{
return 0;
}
static inline void
bfd_plugin_set_plugin (const char *p ATTRIBUTE_UNUSED)
{
}
static inline bool
bfd_link_plugin_object_p (bfd *abfd ATTRIBUTE_UNUSED)
{
return false;
}
static inline void
register_ld_plugin_object_p
(bfd_cleanup (*object_p) (bfd *, bool) ATTRIBUTE_UNUSED)
{
}
static inline void
bfd_plugin_close_file_descriptor (bfd *abfd ATTRIBUTE_UNUSED,
int fd ATTRIBUTE_UNUSED)
{
}
static inline const bfd_target *
bfd_plugin_vec (void)
{
return NULL;
}
static inline bool
bfd_plugin_target_p (const bfd_target *target ATTRIBUTE_UNUSED)
{
return false;
}
#endif
#endif