/* Main program of GNU linker.
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 1991-2019 Free Software Foundation, Inc.
Written by Steve Chamberlain steve@cygnus.com
This file is part of the GNU Binutils.
#include "ldfile.h"
#include "ldemul.h"
#include "ldctor.h"
+#ifdef ENABLE_PLUGINS
+#include "plugin.h"
+#include "plugin-api.h"
+#endif /* ENABLE_PLUGINS */
/* Somewhere above, sys/stat.h got included. */
#if !defined(S_ISDIR) && defined(S_IFDIR)
#include <string.h>
-#ifdef HAVE_SBRK
-#if !HAVE_DECL_SBRK
-extern void *sbrk ();
-#endif
-#endif
-
#ifndef TARGET_SYSTEM_ROOT
#define TARGET_SYSTEM_ROOT ""
#endif
const char *ld_sysroot;
/* The canonical representation of ld_sysroot. */
-char * ld_canon_sysroot;
+char *ld_canon_sysroot;
int ld_canon_sysroot_len;
-/* Set by -G argument, for MIPS ECOFF target. */
+/* Set by -G argument, for targets like MIPS ELF. */
int g_switch_value = 8;
/* Nonzero means print names of input files as processed. */
-bfd_boolean trace_files;
+unsigned int trace_files;
-/* Nonzero means same, but note open failures, too. */
-bfd_boolean trace_file_tries;
+/* Nonzero means report actions taken by the linker, and describe the linker script in use. */
+bfd_boolean verbose;
/* Nonzero means version number was printed, so exit successfully
instead of complaining if no input files are given. */
bfd_boolean version_printed;
-/* Nonzero means link in every member of an archive. */
-bfd_boolean whole_archive;
-
-/* Nonzero means create DT_NEEDED entries only if a dynamic library
- actually satisfies some reference in a regular object. */
-bfd_boolean as_needed;
-
-/* Nonzero means never create DT_NEEDED entries for dynamic libraries
- in DT_NEEDED tags. */
-bfd_boolean add_needed = TRUE;
-
/* TRUE if we should demangle symbol names. */
bfd_boolean demangling;
static char *get_emulation
(int, char **);
static bfd_boolean add_archive_element
- (struct bfd_link_info *, bfd *, const char *);
-static bfd_boolean multiple_definition
- (struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma,
+ (struct bfd_link_info *, bfd *, const char *, bfd **);
+static void multiple_definition
+ (struct bfd_link_info *, struct bfd_link_hash_entry *,
bfd *, asection *, bfd_vma);
-static bfd_boolean multiple_common
- (struct bfd_link_info *, const char *, bfd *, enum bfd_link_hash_type,
- bfd_vma, bfd *, enum bfd_link_hash_type, bfd_vma);
-static bfd_boolean add_to_set
+static void multiple_common
+ (struct bfd_link_info *, struct bfd_link_hash_entry *,
+ bfd *, enum bfd_link_hash_type, bfd_vma);
+static void add_to_set
(struct bfd_link_info *, struct bfd_link_hash_entry *,
bfd_reloc_code_real_type, bfd *, asection *, bfd_vma);
-static bfd_boolean constructor_callback
+static void constructor_callback
(struct bfd_link_info *, bfd_boolean, const char *, bfd *,
asection *, bfd_vma);
-static bfd_boolean warning_callback
+static void warning_callback
(struct bfd_link_info *, const char *, const char *, bfd *,
asection *, bfd_vma);
static void warning_find_reloc
(bfd *, asection *, void *);
-static bfd_boolean undefined_symbol
+static void undefined_symbol
(struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma,
bfd_boolean);
-static bfd_boolean reloc_overflow
+static void reloc_overflow
(struct bfd_link_info *, struct bfd_link_hash_entry *, const char *,
const char *, bfd_vma, bfd *, asection *, bfd_vma);
-static bfd_boolean reloc_dangerous
+static void reloc_dangerous
(struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma);
-static bfd_boolean unattached_reloc
+static void unattached_reloc
(struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma);
static bfd_boolean notice
- (struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma);
+ (struct bfd_link_info *, struct bfd_link_hash_entry *,
+ struct bfd_link_hash_entry *, bfd *, asection *, bfd_vma, flagword);
static struct bfd_link_callbacks link_callbacks =
{
ldlang_override_segment_assignment
};
+static bfd_assert_handler_type default_bfd_assert_handler;
+static bfd_error_handler_type default_bfd_error_handler;
+
struct bfd_link_info link_info;
\f
static void
-remove_output (void)
+ld_cleanup (void)
{
- if (output_filename)
- {
- if (link_info.output_bfd)
- bfd_cache_close (link_info.output_bfd);
- if (delete_output_file_on_failure)
- unlink_if_ordinary (output_filename);
- }
+ bfd_cache_close_all ();
+#ifdef ENABLE_PLUGINS
+ plugin_call_cleanup ();
+#endif
+ if (output_filename && delete_output_file_on_failure)
+ unlink_if_ordinary (output_filename);
+}
+
+/* Hook to notice BFD assertions. */
+
+static void
+ld_bfd_assert_handler (const char *fmt, const char *bfdver,
+ const char *file, int line)
+{
+ config.make_executable = FALSE;
+ (*default_bfd_assert_handler) (fmt, bfdver, file, line);
+}
+
+/* Hook the bfd error/warning handler for --fatal-warnings. */
+
+static void
+ld_bfd_error_handler (const char *fmt, va_list ap)
+{
+ if (config.fatal_warnings)
+ config.make_executable = FALSE;
+ (*default_bfd_error_handler) (fmt, ap);
}
int
expandargv (&argc, &argv);
- bfd_init ();
+ if (bfd_init () != BFD_INIT_MAGIC)
+ einfo (_("%F%P: fatal error: libbfd ABI mismatch\n"));
bfd_set_error_program_name (program_name);
- xatexit (remove_output);
+ /* We want to notice and fail on those nasty BFD assertions which are
+ likely to signal incorrect output being generated but otherwise may
+ leave no trace. */
+ default_bfd_assert_handler = bfd_set_assert_handler (ld_bfd_assert_handler);
+
+ /* Also hook the bfd error/warning handler for --fatal-warnings. */
+ default_bfd_error_handler = bfd_set_error_handler (ld_bfd_error_handler);
+
+ xatexit (ld_cleanup);
/* Set up the sysroot directory. */
ld_sysroot = get_sysroot (argc, argv);
if (*ld_sysroot)
+ ld_canon_sysroot = lrealpath (ld_sysroot);
+ if (ld_canon_sysroot)
{
- if (*TARGET_SYSTEM_ROOT == 0)
- {
- einfo ("%P%F: this linker was not configured to use sysroots\n");
- ld_sysroot = "";
- }
- else
- ld_canon_sysroot = lrealpath (ld_sysroot);
+ ld_canon_sysroot_len = strlen (ld_canon_sysroot);
+
+ /* is_sysrooted_pathname() relies on no trailing dirsep. */
+ if (ld_canon_sysroot_len > 0
+ && IS_DIR_SEPARATOR (ld_canon_sysroot [ld_canon_sysroot_len - 1]))
+ ld_canon_sysroot [--ld_canon_sysroot_len] = '\0';
}
- if (ld_canon_sysroot)
- ld_canon_sysroot_len = strlen (ld_canon_sysroot);
else
ld_canon_sysroot_len = -1;
this permits the linker to be configured for a particular target,
and linked against a shared BFD library which was configured for
a different target. The macro TARGET is defined by Makefile. */
- if (! bfd_set_default_target (TARGET))
+ if (!bfd_set_default_target (TARGET))
{
einfo (_("%X%P: can't set BFD default target to `%s': %E\n"), TARGET);
xexit (1);
config.make_executable = TRUE;
config.magic_demand_paged = TRUE;
config.text_read_only = TRUE;
+ config.print_map_discarded = TRUE;
+ link_info.disable_target_specific_optimizations = -1;
command_line.warn_mismatch = TRUE;
command_line.warn_search_mismatch = TRUE;
link_info.keep_memory = TRUE;
link_info.combreloc = TRUE;
link_info.strip_discarded = TRUE;
- link_info.emit_hash = TRUE;
+ link_info.prohibit_multiple_definition_absolute = FALSE;
+ link_info.emit_hash = DEFAULT_EMIT_SYSV_HASH;
+ link_info.emit_gnu_hash = DEFAULT_EMIT_GNU_HASH;
link_info.callbacks = &link_callbacks;
link_info.input_bfds_tail = &link_info.input_bfds;
/* SVR4 linkers seem to set DT_INIT and DT_FINI based on magic _init
link_info.init_function = "_init";
link_info.fini_function = "_fini";
link_info.relax_pass = 1;
+ link_info.extern_protected_data = -1;
+ link_info.dynamic_undefined_weak = -1;
link_info.pei386_auto_import = -1;
link_info.spare_dynamic_tags = 5;
link_info.path_separator = ':';
+#ifdef DEFAULT_FLAG_COMPRESS_DEBUG
+ link_info.compress_debug = COMPRESS_DEBUG_GABI_ZLIB;
+#endif
+#ifdef DEFAULT_NEW_DTAGS
+ link_info.new_dtags = DEFAULT_NEW_DTAGS;
+#endif
ldfile_add_arch ("");
emulation = get_emulation (argc, argv);
ldemul_choose_mode (emulation);
default_target = ldemul_choose_target (argc, argv);
- config.maxpagesize = bfd_emul_get_maxpagesize (default_target);
- config.commonpagesize = bfd_emul_get_commonpagesize (default_target);
lang_init ();
+ ldexp_init ();
ldemul_before_parse ();
lang_has_input_file = FALSE;
parse_args (argc, argv);
if (config.hash_table_size != 0)
bfd_hash_set_default_size (config.hash_table_size);
- ldemul_set_symbols ();
-
- if (link_info.relocatable)
- {
- if (command_line.check_section_addresses < 0)
- command_line.check_section_addresses = 0;
- if (link_info.shared)
- einfo (_("%P%F: -r and -shared may not be used together\n"));
- }
-
- /* We may have -Bsymbolic, -Bsymbolic-functions, --dynamic-list-data,
- --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo and
- --dynamic-list FILE. -Bsymbolic and -Bsymbolic-functions are
- for shared libraries. -Bsymbolic overrides all others and vice
- versa. */
- switch (command_line.symbolic)
- {
- case symbolic_unset:
- break;
- case symbolic:
- /* -Bsymbolic is for shared library only. */
- if (link_info.shared)
- {
- link_info.symbolic = TRUE;
- /* Should we free the unused memory? */
- link_info.dynamic_list = NULL;
- command_line.dynamic_list = dynamic_list_unset;
- }
- break;
- case symbolic_functions:
- /* -Bsymbolic-functions is for shared library only. */
- if (link_info.shared)
- command_line.dynamic_list = dynamic_list_data;
- break;
- }
-
- switch (command_line.dynamic_list)
- {
- case dynamic_list_unset:
- break;
- case dynamic_list_data:
- link_info.dynamic_data = TRUE;
- case dynamic_list:
- link_info.dynamic = TRUE;
- break;
- }
-
- if (! link_info.shared)
- {
- if (command_line.filter_shlib)
- einfo (_("%P%F: -F may not be used without -shared\n"));
- if (command_line.auxiliary_filters)
- einfo (_("%P%F: -f may not be used without -shared\n"));
- }
-
- if (! link_info.shared || link_info.pie)
- link_info.executable = TRUE;
+#ifdef ENABLE_PLUGINS
+ /* Now all the plugin arguments have been gathered, we can load them. */
+ plugin_load_plugins ();
+#endif /* ENABLE_PLUGINS */
- /* Treat ld -r -s as ld -r -S -x (i.e., strip all local symbols). I
- don't see how else this can be handled, since in this case we
- must preserve all externally visible symbols. */
- if (link_info.relocatable && link_info.strip == strip_all)
- {
- link_info.strip = strip_debugger;
- if (link_info.discard == discard_sec_merge)
- link_info.discard = discard_all;
- }
+ ldemul_set_symbols ();
/* If we have not already opened and parsed a linker script,
try the default script from command line first. */
else
{
lex_string = s;
- lex_redirect (s);
+ lex_redirect (s, _("built in linker script"), 1);
}
parser_input = input_script;
yyparse ();
lex_string = NULL;
}
- if (trace_file_tries)
+ if (verbose)
{
if (saved_script_handle)
info_msg (_("using external linker script:"));
{
static const int ld_bufsz = 8193;
size_t n;
- char *buf = xmalloc (ld_bufsz);
+ char *buf = (char *) xmalloc (ld_bufsz);
rewind (saved_script_handle);
while ((n = fread (buf, 1, ld_bufsz - 1, saved_script_handle)) > 0)
{
buf[n] = 0;
- info_msg (buf);
+ info_msg ("%s", buf);
}
rewind (saved_script_handle);
free (buf);
info_msg ("\n==================================================\n");
}
+ if (command_line.force_group_allocation
+ || !bfd_link_relocatable (&link_info))
+ link_info.resolve_section_groups = TRUE;
+ else
+ link_info.resolve_section_groups = FALSE;
+
+ if (command_line.print_output_format)
+ info_msg ("%s\n", lang_get_output_target ());
+
lang_final ();
+ /* If the only command line argument has been -v or --version or --verbose
+ then ignore any input files provided by linker scripts and exit now.
+ We do not want to create an output file when the linker is just invoked
+ to provide version information. */
+ if (argc == 2 && version_printed)
+ xexit (0);
+
+ if (link_info.inhibit_common_definition && !bfd_link_dll (&link_info))
+ einfo (_("%F%P: --no-define-common may not be used without -shared\n"));
+
if (!lang_has_input_file)
{
- if (version_printed)
+ if (version_printed || command_line.print_output_format)
xexit (0);
- einfo (_("%P%F: no input files\n"));
+ einfo (_("%F%P: no input files\n"));
}
- if (trace_files)
+ if (verbose)
info_msg (_("%P: mode %s\n"), emulation);
ldemul_after_parse ();
if (config.map_file == (FILE *) NULL)
{
bfd_set_error (bfd_error_system_call);
- einfo (_("%P%F: cannot open map file %s: %E\n"),
+ einfo (_("%F%P: cannot open map file %s: %E\n"),
config.map_filename);
}
}
+ link_info.has_map_file = TRUE;
}
lang_process ();
/* Print error messages for any missing symbols, for any warning
symbols, and possibly multiple definitions. */
- if (link_info.relocatable)
+ if (bfd_link_relocatable (&link_info))
link_info.output_bfd->flags &= ~EXEC_P;
else
link_info.output_bfd->flags |= EXEC_P;
+ if ((link_info.compress_debug & COMPRESS_DEBUG))
+ {
+ link_info.output_bfd->flags |= BFD_COMPRESS;
+ if (link_info.compress_debug == COMPRESS_DEBUG_GABI_ZLIB)
+ link_info.output_bfd->flags |= BFD_COMPRESS_GABI;
+ }
+
ldwrite ();
if (config.map_file != NULL)
output_cref (config.map_file != NULL ? config.map_file : stdout);
if (nocrossref_list != NULL)
check_nocrossrefs ();
+ if (command_line.print_memory_usage)
+ lang_print_memory_usage ();
+#if 0
+ {
+ struct bfd_link_hash_entry *h;
+ h = bfd_link_hash_lookup (link_info.hash, "__image_base__", 0,0,1);
+ fprintf (stderr, "lookup = %p val %lx\n", h, h ? h->u.def.value : 1);
+ }
+#endif
+ ldexp_finish ();
lang_finish ();
/* Even if we're producing relocatable output, some non-fatal errors should
want to ignore for relocatable output?) */
if (!config.make_executable && !force_make_executable)
{
- if (trace_files)
+ if (verbose)
einfo (_("%P: link errors found, deleting executable `%s'\n"),
output_filename);
- /* The file will be removed by remove_output. */
+ /* The file will be removed by ld_cleanup. */
xexit (1);
}
else
{
- if (! bfd_close (link_info.output_bfd))
- einfo (_("%F%B: final close failed: %E\n"), link_info.output_bfd);
+ if (!bfd_close (link_info.output_bfd))
+ einfo (_("%F%P: %pB: final close failed: %E\n"), link_info.output_bfd);
/* If the --force-exe-suffix is enabled, and we're making an
executable file and it doesn't end in .exe, copy it to one
which does. */
- if (! link_info.relocatable && command_line.force_exe_suffix)
+ if (!bfd_link_relocatable (&link_info)
+ && command_line.force_exe_suffix)
{
int len = strlen (output_filename);
FILE *src;
FILE *dst;
const int bsize = 4096;
- char *buf = xmalloc (bsize);
+ char *buf = (char *) xmalloc (bsize);
int l;
- char *dst_name = xmalloc (len + 5);
+ char *dst_name = (char *) xmalloc (len + 5);
strcpy (dst_name, output_filename);
strcat (dst_name, ".exe");
dst = fopen (dst_name, FOPEN_WB);
if (!src)
- einfo (_("%X%P: unable to open for source of copy `%s'\n"),
+ einfo (_("%F%P: unable to open for source of copy `%s'\n"),
output_filename);
if (!dst)
- einfo (_("%X%P: unable to open for destination of copy `%s'\n"),
+ einfo (_("%F%P: unable to open for destination of copy `%s'\n"),
dst_name);
while ((l = fread (buf, 1, bsize, src)) > 0)
{
int done = fwrite (buf, 1, l, dst);
if (done != l)
- einfo (_("%P: Error writing file `%s'\n"), dst_name);
+ einfo (_("%P: error writing file `%s'\n"), dst_name);
}
fclose (src);
if (fclose (dst) == EOF)
- einfo (_("%P: Error closing file `%s'\n"), dst_name);
+ einfo (_("%P: error closing file `%s'\n"), dst_name);
free (dst_name);
free (buf);
}
if (config.stats)
{
-#ifdef HAVE_SBRK
- char *lim = sbrk (0);
-#endif
long run_time = get_run_time () - start_time;
+ fflush (stdout);
fprintf (stderr, _("%s: total time in link: %ld.%06ld\n"),
program_name, run_time / 1000000, run_time % 1000000);
-#ifdef HAVE_SBRK
- fprintf (stderr, _("%s: data size %ld\n"), program_name,
- (long) (lim - (char *) &environ));
-#endif
+ fflush (stderr);
}
- /* Prevent remove_output from doing anything, after a successful link. */
+ /* Prevent ld_cleanup from doing anything, after a successful link. */
output_filename = NULL;
xexit (0);
get_sysroot (int argc, char **argv)
{
int i;
- const char *path;
+ const char *path = NULL;
for (i = 1; i < argc; i++)
if (CONST_STRNEQ (argv[i], "--sysroot="))
- return argv[i] + strlen ("--sysroot=");
+ path = argv[i] + strlen ("--sysroot=");
- path = get_relative_sysroot (BINDIR);
- if (path)
- return path;
+ if (!path)
+ path = get_relative_sysroot (BINDIR);
- path = get_relative_sysroot (TOOLBINDIR);
- if (path)
- return path;
+ if (!path)
+ path = get_relative_sysroot (TOOLBINDIR);
- return TARGET_SYSTEM_ROOT;
+ if (!path)
+ path = TARGET_SYSTEM_ROOT;
+
+ if (IS_DIR_SEPARATOR (*path) && path[1] == 0)
+ path = "";
+
+ return path;
}
/* We need to find any explicitly given emulation in order to initialize the
i++;
}
else
- einfo (_("%P%F: missing argument to -m\n"));
+ einfo (_("%F%P: missing argument to -m\n"));
}
else if (strcmp (argv[i], "-mips1") == 0
|| strcmp (argv[i], "-mips2") == 0
|| strcmp (argv[i], "-mips5") == 0
|| strcmp (argv[i], "-mips32") == 0
|| strcmp (argv[i], "-mips32r2") == 0
+ || strcmp (argv[i], "-mips32r6") == 0
|| strcmp (argv[i], "-mips64") == 0
- || strcmp (argv[i], "-mips64r2") == 0)
+ || strcmp (argv[i], "-mips64r2") == 0
+ || strcmp (argv[i], "-mips64r6") == 0)
{
/* FIXME: The arguments -mips1, -mips2, -mips3, etc. are
passed to the linker by some MIPS compilers. They
{
if (link_info.notice_hash == NULL)
{
- link_info.notice_hash = xmalloc (sizeof (struct bfd_hash_table));
+ link_info.notice_hash
+ = (struct bfd_hash_table *) xmalloc (sizeof (struct bfd_hash_table));
if (!bfd_hash_table_init_n (link_info.notice_hash,
bfd_hash_newfunc,
sizeof (struct bfd_hash_entry),
61))
- einfo (_("%P%F: bfd_hash_table_init failed: %E\n"));
+ einfo (_("%F%P: bfd_hash_table_init failed: %E\n"));
}
if (bfd_hash_lookup (link_info.notice_hash, name, TRUE, TRUE) == NULL)
- einfo (_("%P%F: bfd_hash_lookup failed: %E\n"));
+ einfo (_("%F%P: bfd_hash_lookup failed: %E\n"));
+}
+
+void
+add_ignoresym (struct bfd_link_info *info, const char *name)
+{
+ if (info->ignore_hash == NULL)
+ {
+ info->ignore_hash = xmalloc (sizeof (struct bfd_hash_table));
+ if (!bfd_hash_table_init_n (info->ignore_hash,
+ bfd_hash_newfunc,
+ sizeof (struct bfd_hash_entry),
+ 61))
+ einfo (_("%F%P: bfd_hash_table_init failed: %E\n"));
+ }
+
+ if (bfd_hash_lookup (info->ignore_hash, name, TRUE, TRUE) == NULL)
+ einfo (_("%F%P: bfd_hash_lookup failed: %E\n"));
}
/* Record a symbol to be wrapped, from the --wrap option. */
{
if (link_info.wrap_hash == NULL)
{
- link_info.wrap_hash = xmalloc (sizeof (struct bfd_hash_table));
+ link_info.wrap_hash
+ = (struct bfd_hash_table *) xmalloc (sizeof (struct bfd_hash_table));
if (!bfd_hash_table_init_n (link_info.wrap_hash,
bfd_hash_newfunc,
sizeof (struct bfd_hash_entry),
61))
- einfo (_("%P%F: bfd_hash_table_init failed: %E\n"));
+ einfo (_("%F%P: bfd_hash_table_init failed: %E\n"));
}
if (bfd_hash_lookup (link_info.wrap_hash, name, TRUE, TRUE) == NULL)
- einfo (_("%P%F: bfd_hash_lookup failed: %E\n"));
+ einfo (_("%F%P: bfd_hash_lookup failed: %E\n"));
}
/* Handle the -retain-symbols-file option. */
return;
}
- link_info.keep_hash = xmalloc (sizeof (struct bfd_hash_table));
+ link_info.keep_hash = (struct bfd_hash_table *)
+ xmalloc (sizeof (struct bfd_hash_table));
if (!bfd_hash_table_init (link_info.keep_hash, bfd_hash_newfunc,
sizeof (struct bfd_hash_entry)))
- einfo (_("%P%F: bfd_hash_table_init failed: %E\n"));
+ einfo (_("%F%P: bfd_hash_table_init failed: %E\n"));
bufsize = 100;
- buf = xmalloc (bufsize);
+ buf = (char *) xmalloc (bufsize);
c = getc (file);
while (c != EOF)
{
size_t len = 0;
- while (! ISSPACE (c) && c != EOF)
+ while (!ISSPACE (c) && c != EOF)
{
buf[len] = c;
++len;
if (len >= bufsize)
{
bufsize *= 2;
- buf = xrealloc (buf, bufsize);
+ buf = (char *) xrealloc (buf, bufsize);
}
c = getc (file);
}
buf[len] = '\0';
if (bfd_hash_lookup (link_info.keep_hash, buf, TRUE, TRUE) == NULL)
- einfo (_("%P%F: bfd_hash_lookup for insertion failed: %E\n"));
+ einfo (_("%F%P: bfd_hash_lookup for insertion failed: %E\n"));
}
}
free (buf);
link_info.strip = strip_some;
+ fclose (file);
}
\f
/* Callbacks from the BFD linker routines. */
static bfd_boolean
add_archive_element (struct bfd_link_info *info,
bfd *abfd,
- const char *name)
+ const char *name,
+ bfd **subsbfd ATTRIBUTE_UNUSED)
{
lang_input_statement_type *input;
+ lang_input_statement_type *parent;
+ lang_input_statement_type orig_input;
- input = xcalloc (1, sizeof (lang_input_statement_type));
+ input = (lang_input_statement_type *)
+ xcalloc (1, sizeof (lang_input_statement_type));
+ input->header.type = lang_input_statement_enum;
input->filename = abfd->filename;
input->local_sym_name = abfd->filename;
input->the_bfd = abfd;
+ parent = abfd->my_archive->usrdata;
+ if (parent != NULL && !parent->flags.reload)
+ parent->next = (lang_statement_union_type *) input;
+
+ /* Save the original data for trace files/tries below, as plugins
+ (if enabled) may possibly alter it to point to a replacement
+ BFD, but we still want to output the original BFD filename. */
+ orig_input = *input;
+#ifdef ENABLE_PLUGINS
+ if (link_info.lto_plugin_active)
+ {
+ /* We must offer this archive member to the plugins to claim. */
+ plugin_maybe_claim (input);
+ if (input->flags.claimed)
+ {
+ if (no_more_claiming)
+ {
+ /* Don't claim new IR symbols after all IR symbols have
+ been claimed. */
+ if (verbose)
+ info_msg ("%pI: no new IR symbols to claimi\n",
+ &orig_input);
+ input->flags.claimed = 0;
+ return FALSE;
+ }
+ input->flags.claim_archive = TRUE;
+ *subsbfd = input->the_bfd;
+ }
+ }
+#endif /* ENABLE_PLUGINS */
+
ldlang_add_file (input);
if (config.map_file != NULL)
int len;
h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
+ if (h == NULL
+ && info->pei386_auto_import
+ && CONST_STRNEQ (name, "__imp_"))
+ h = bfd_link_hash_lookup (info->hash, name + 6, FALSE, FALSE, TRUE);
if (h == NULL)
from = NULL;
}
}
- if (! header_printed)
+ if (!header_printed)
{
- char buf[100];
-
- sprintf (buf, _("Archive member included because of file (symbol)\n\n"));
- minfo ("%s", buf);
+ minfo (_("Archive member included to satisfy reference by file (symbol)\n\n"));
header_printed = TRUE;
}
- if (bfd_my_archive (abfd) == NULL)
+ if (abfd->my_archive == NULL
+ || bfd_is_thin_archive (abfd->my_archive))
{
minfo ("%s", bfd_get_filename (abfd));
len = strlen (bfd_get_filename (abfd));
}
else
{
- minfo ("%s(%s)", bfd_get_filename (bfd_my_archive (abfd)),
+ minfo ("%s(%s)", bfd_get_filename (abfd->my_archive),
bfd_get_filename (abfd));
- len = (strlen (bfd_get_filename (bfd_my_archive (abfd)))
+ len = (strlen (bfd_get_filename (abfd->my_archive))
+ strlen (bfd_get_filename (abfd))
+ 2);
}
}
if (from != NULL)
- minfo ("%B ", from);
+ minfo ("%pB ", from);
if (h != NULL)
- minfo ("(%T)\n", h->root.string);
+ minfo ("(%pT)\n", h->root.string);
else
minfo ("(%s)\n", name);
}
- if (trace_files || trace_file_tries)
- info_msg ("%I\n", input);
-
+ if (verbose
+ || trace_files > 1
+ || (trace_files && bfd_is_thin_archive (orig_input.the_bfd->my_archive)))
+ info_msg ("%pI\n", &orig_input);
return TRUE;
}
/* This is called when BFD has discovered a symbol which is defined
multiple times. */
-static bfd_boolean
-multiple_definition (struct bfd_link_info *info ATTRIBUTE_UNUSED,
- const char *name,
- bfd *obfd,
- asection *osec,
- bfd_vma oval,
+static void
+multiple_definition (struct bfd_link_info *info,
+ struct bfd_link_hash_entry *h,
bfd *nbfd,
asection *nsec,
bfd_vma nval)
{
+ const char *name;
+ bfd *obfd;
+ asection *osec;
+ bfd_vma oval;
+
+ if (info->allow_multiple_definition)
+ return;
+
+ switch (h->type)
+ {
+ case bfd_link_hash_defined:
+ osec = h->u.def.section;
+ oval = h->u.def.value;
+ obfd = h->u.def.section->owner;
+ break;
+ case bfd_link_hash_indirect:
+ osec = bfd_ind_section_ptr;
+ oval = 0;
+ obfd = NULL;
+ break;
+ default:
+ abort ();
+ }
+
+ /* Ignore a redefinition of an absolute symbol to the
+ same value; it's harmless. */
+ if (h->type == bfd_link_hash_defined
+ && bfd_is_abs_section (osec)
+ && bfd_is_abs_section (nsec)
+ && nval == oval)
+ return;
+
/* If either section has the output_section field set to
bfd_abs_section_ptr, it means that the section is being
discarded, and this is not really a multiple definition at all.
FIXME: It would be cleaner to somehow ignore symbols defined in
sections which are being discarded. */
- if ((osec->output_section != NULL
- && ! bfd_is_abs_section (osec)
- && bfd_is_abs_section (osec->output_section))
- || (nsec->output_section != NULL
- && ! bfd_is_abs_section (nsec)
- && bfd_is_abs_section (nsec->output_section)))
- return TRUE;
-
- einfo (_("%X%C: multiple definition of `%T'\n"),
+ if (!info->prohibit_multiple_definition_absolute
+ && ((osec->output_section != NULL
+ && ! bfd_is_abs_section (osec)
+ && bfd_is_abs_section (osec->output_section))
+ || (nsec->output_section != NULL
+ && !bfd_is_abs_section (nsec)
+ && bfd_is_abs_section (nsec->output_section))))
+ return;
+
+ name = h->root.string;
+ if (nbfd == NULL)
+ {
+ nbfd = obfd;
+ nsec = osec;
+ nval = oval;
+ obfd = NULL;
+ }
+ einfo (_("%X%P: %C: multiple definition of `%pT'"),
nbfd, nsec, nval, name);
if (obfd != NULL)
- einfo (_("%D: first defined here\n"), obfd, osec, oval);
+ einfo (_("; %D: first defined here"), obfd, osec, oval);
+ einfo ("\n");
- if (command_line.relax)
+ if (RELAXATION_ENABLED_BY_USER)
{
- einfo (_("%P: Disabling relaxation: it will not work with multiple definitions\n"));
- command_line.relax = 0;
+ einfo (_("%P: disabling relaxation; it will not work with multiple definitions\n"));
+ DISABLE_RELAXATION;
}
-
- return TRUE;
}
/* This is called when there is a definition of a common symbol, or
or when two common symbols are found. We only do something if
-warn-common was used. */
-static bfd_boolean
+static void
multiple_common (struct bfd_link_info *info ATTRIBUTE_UNUSED,
- const char *name,
- bfd *obfd,
- enum bfd_link_hash_type otype,
- bfd_vma osize,
+ struct bfd_link_hash_entry *h,
bfd *nbfd,
enum bfd_link_hash_type ntype,
bfd_vma nsize)
{
- if (! config.warn_common)
- return TRUE;
+ const char *name;
+ bfd *obfd;
+ enum bfd_link_hash_type otype;
+ bfd_vma osize;
+
+ if (!config.warn_common)
+ return;
+
+ name = h->root.string;
+ otype = h->type;
+ if (otype == bfd_link_hash_common)
+ {
+ obfd = h->u.c.p->section->owner;
+ osize = h->u.c.size;
+ }
+ else if (otype == bfd_link_hash_defined
+ || otype == bfd_link_hash_defweak)
+ {
+ obfd = h->u.def.section->owner;
+ osize = 0;
+ }
+ else
+ {
+ /* FIXME: It would nice if we could report the BFD which defined
+ an indirect symbol, but we don't have anywhere to store the
+ information. */
+ obfd = NULL;
+ osize = 0;
+ }
if (ntype == bfd_link_hash_defined
|| ntype == bfd_link_hash_defweak
|| ntype == bfd_link_hash_indirect)
{
ASSERT (otype == bfd_link_hash_common);
- einfo (_("%B: warning: definition of `%T' overriding common\n"),
- nbfd, name);
if (obfd != NULL)
- einfo (_("%B: warning: common is here\n"), obfd);
+ einfo (_("%P: %pB: warning: definition of `%pT' overriding common"
+ " from %pB\n"),
+ nbfd, name, obfd);
+ else
+ einfo (_("%P: %pB: warning: definition of `%pT' overriding common\n"),
+ nbfd, name);
}
else if (otype == bfd_link_hash_defined
|| otype == bfd_link_hash_defweak
|| otype == bfd_link_hash_indirect)
{
ASSERT (ntype == bfd_link_hash_common);
- einfo (_("%B: warning: common of `%T' overridden by definition\n"),
- nbfd, name);
if (obfd != NULL)
- einfo (_("%B: warning: defined here\n"), obfd);
+ einfo (_("%P: %pB: warning: common of `%pT' overridden by definition"
+ " from %pB\n"),
+ nbfd, name, obfd);
+ else
+ einfo (_("%P: %pB: warning: common of `%pT' overridden by definition\n"),
+ nbfd, name);
}
else
{
ASSERT (otype == bfd_link_hash_common && ntype == bfd_link_hash_common);
if (osize > nsize)
{
- einfo (_("%B: warning: common of `%T' overridden by larger common\n"),
- nbfd, name);
if (obfd != NULL)
- einfo (_("%B: warning: larger common is here\n"), obfd);
+ einfo (_("%P: %pB: warning: common of `%pT' overridden"
+ " by larger common from %pB\n"),
+ nbfd, name, obfd);
+ else
+ einfo (_("%P: %pB: warning: common of `%pT' overridden"
+ " by larger common\n"),
+ nbfd, name);
}
else if (nsize > osize)
{
- einfo (_("%B: warning: common of `%T' overriding smaller common\n"),
- nbfd, name);
if (obfd != NULL)
- einfo (_("%B: warning: smaller common is here\n"), obfd);
+ einfo (_("%P: %pB: warning: common of `%pT' overriding"
+ " smaller common from %pB\n"),
+ nbfd, name, obfd);
+ else
+ einfo (_("%P: %pB: warning: common of `%pT' overriding"
+ " smaller common\n"),
+ nbfd, name);
}
else
{
- einfo (_("%B: warning: multiple common of `%T'\n"), nbfd, name);
if (obfd != NULL)
- einfo (_("%B: warning: previous common is here\n"), obfd);
+ einfo (_("%P: %pB and %pB: warning: multiple common of `%pT'\n"),
+ nbfd, obfd, name);
+ else
+ einfo (_("%P: %pB: warning: multiple common of `%pT'\n"),
+ nbfd, name);
}
}
-
- return TRUE;
}
/* This is called when BFD has discovered a set element. H is the
entry in the linker hash table for the set. SECTION and VALUE
represent a value which should be added to the set. */
-static bfd_boolean
+static void
add_to_set (struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct bfd_link_hash_entry *h,
bfd_reloc_code_real_type reloc,
einfo (_("%P: warning: global constructor %s used\n"),
h->root.string);
- if (! config.build_constructors)
- return TRUE;
+ if (!config.build_constructors)
+ return;
ldctor_add_set_entry (h, reloc, NULL, section, value);
undefined symbols because we are going to define it
ourselves. */
}
-
- return TRUE;
}
/* This is called when BFD has discovered a constructor. This is only
constructors in some more clever fashion. This is similar to
adding an element to a set, but less general. */
-static bfd_boolean
+static void
constructor_callback (struct bfd_link_info *info,
bfd_boolean constructor,
const char *name,
if (config.warn_constructors)
einfo (_("%P: warning: global constructor %s used\n"), name);
- if (! config.build_constructors)
- return TRUE;
+ if (!config.build_constructors)
+ return;
/* Ensure that BFD_RELOC_CTOR exists now, so that we can give a
useful error message. */
- if (bfd_reloc_type_lookup (link_info.output_bfd, BFD_RELOC_CTOR) == NULL
- && (info->relocatable
+ if (bfd_reloc_type_lookup (info->output_bfd, BFD_RELOC_CTOR) == NULL
+ && (bfd_link_relocatable (info)
|| bfd_reloc_type_lookup (abfd, BFD_RELOC_CTOR) == NULL))
- einfo (_("%P%F: BFD backend error: BFD_RELOC_CTOR unsupported\n"));
+ einfo (_("%F%P: BFD backend error: BFD_RELOC_CTOR unsupported\n"));
s = set_name;
if (bfd_get_symbol_leading_char (abfd) != '\0')
h = bfd_link_hash_lookup (info->hash, set_name, TRUE, TRUE, TRUE);
if (h == (struct bfd_link_hash_entry *) NULL)
- einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n"));
+ einfo (_("%F%P: bfd_link_hash_lookup failed: %E\n"));
if (h->type == bfd_link_hash_new)
{
h->type = bfd_link_hash_undefined;
}
ldctor_add_set_entry (h, BFD_RELOC_CTOR, name, section, value);
- return TRUE;
}
/* A structure used by warning_callback to pass information through
asymbol **asymbols;
};
-/* This is called when there is a reference to a warning symbol. */
+/* Look through the relocs to see if we can find a plausible address
+ for SYMBOL in ABFD. Return TRUE if found. Otherwise return FALSE. */
static bfd_boolean
+symbol_warning (const char *warning, const char *symbol, bfd *abfd)
+{
+ struct warning_callback_info cinfo;
+
+ if (!bfd_generic_link_read_symbols (abfd))
+ einfo (_("%F%P: %pB: could not read symbols: %E\n"), abfd);
+
+ cinfo.found = FALSE;
+ cinfo.warning = warning;
+ cinfo.symbol = symbol;
+ cinfo.asymbols = bfd_get_outsymbols (abfd);
+ bfd_map_over_sections (abfd, warning_find_reloc, &cinfo);
+ return cinfo.found;
+}
+
+/* This is called when there is a reference to a warning symbol. */
+
+static void
warning_callback (struct bfd_link_info *info ATTRIBUTE_UNUSED,
const char *warning,
const char *symbol,
{
/* This is a hack to support warn_multiple_gp. FIXME: This should
have a cleaner interface, but what? */
- if (! config.warn_multiple_gp
+ if (!config.warn_multiple_gp
&& strcmp (warning, "using multiple gp values") == 0)
- return TRUE;
+ return;
if (section != NULL)
- einfo ("%C: %s%s\n", abfd, section, address, _("warning: "), warning);
+ einfo ("%P: %C: %s%s\n", abfd, section, address, _("warning: "), warning);
else if (abfd == NULL)
einfo ("%P: %s%s\n", _("warning: "), warning);
else if (symbol == NULL)
- einfo ("%B: %s%s\n", abfd, _("warning: "), warning);
- else
+ einfo ("%P: %pB: %s%s\n", abfd, _("warning: "), warning);
+ else if (!symbol_warning (warning, symbol, abfd))
{
- struct warning_callback_info info;
-
- /* Look through the relocs to see if we can find a plausible
- address. */
-
- if (!bfd_generic_link_read_symbols (abfd))
- einfo (_("%B%F: could not read symbols: %E\n"), abfd);
-
- info.found = FALSE;
- info.warning = warning;
- info.symbol = symbol;
- info.asymbols = bfd_get_outsymbols (abfd);
- bfd_map_over_sections (abfd, warning_find_reloc, &info);
-
- if (! info.found)
- einfo ("%B: %s%s\n", abfd, _("warning: "), warning);
+ bfd *b;
+ /* Search all input files for a reference to SYMBOL. */
+ for (b = info->input_bfds; b; b = b->link.next)
+ if (b != abfd && symbol_warning (warning, symbol, b))
+ return;
+ einfo ("%P: %pB: %s%s\n", abfd, _("warning: "), warning);
}
-
- return TRUE;
}
/* This is called by warning_callback for each section. It checks the
static void
warning_find_reloc (bfd *abfd, asection *sec, void *iarg)
{
- struct warning_callback_info *info = iarg;
+ struct warning_callback_info *info = (struct warning_callback_info *) iarg;
long relsize;
arelent **relpp;
long relcount;
relsize = bfd_get_reloc_upper_bound (abfd, sec);
if (relsize < 0)
- einfo (_("%B%F: could not read relocs: %E\n"), abfd);
+ einfo (_("%F%P: %pB: could not read relocs: %E\n"), abfd);
if (relsize == 0)
return;
- relpp = xmalloc (relsize);
+ relpp = (arelent **) xmalloc (relsize);
relcount = bfd_canonicalize_reloc (abfd, sec, relpp, info->asymbols);
if (relcount < 0)
- einfo (_("%B%F: could not read relocs: %E\n"), abfd);
+ einfo (_("%F%P: %pB: could not read relocs: %E\n"), abfd);
p = relpp;
pend = p + relcount;
&& strcmp (bfd_asymbol_name (*q->sym_ptr_ptr), info->symbol) == 0)
{
/* We found a reloc for the symbol we are looking for. */
- einfo ("%C: %s%s\n", abfd, sec, q->address, _("warning: "),
+ einfo ("%P: %C: %s%s\n", abfd, sec, q->address, _("warning: "),
info->warning);
info->found = TRUE;
break;
/* This is called when an undefined symbol is found. */
-static bfd_boolean
-undefined_symbol (struct bfd_link_info *info ATTRIBUTE_UNUSED,
+static void
+undefined_symbol (struct bfd_link_info *info,
const char *name,
bfd *abfd,
asection *section,
#define MAX_ERRORS_IN_A_ROW 5
+ if (info->ignore_hash != NULL
+ && bfd_hash_lookup (info->ignore_hash, name, FALSE, FALSE) != NULL)
+ return;
+
if (config.warn_once)
{
- static struct bfd_hash_table *hash;
-
/* Only warn once about a particular undefined symbol. */
- if (hash == NULL)
- {
- hash = xmalloc (sizeof (struct bfd_hash_table));
- if (!bfd_hash_table_init (hash, bfd_hash_newfunc,
- sizeof (struct bfd_hash_entry)))
- einfo (_("%F%P: bfd_hash_table_init failed: %E\n"));
- }
-
- if (bfd_hash_lookup (hash, name, FALSE, FALSE) != NULL)
- return TRUE;
-
- if (bfd_hash_lookup (hash, name, TRUE, TRUE) == NULL)
- einfo (_("%F%P: bfd_hash_lookup failed: %E\n"));
+ add_ignoresym (info, name);
}
/* We never print more than a reasonable number of errors in a row
if (error_count < MAX_ERRORS_IN_A_ROW)
{
if (error)
- einfo (_("%X%C: undefined reference to `%T'\n"),
+ einfo (_("%X%P: %C: undefined reference to `%pT'\n"),
abfd, section, address, name);
else
- einfo (_("%C: warning: undefined reference to `%T'\n"),
+ einfo (_("%P: %C: warning: undefined reference to `%pT'\n"),
abfd, section, address, name);
}
else if (error_count == MAX_ERRORS_IN_A_ROW)
{
if (error)
- einfo (_("%X%D: more undefined references to `%T' follow\n"),
+ einfo (_("%X%P: %D: more undefined references to `%pT' follow\n"),
abfd, section, address, name);
else
- einfo (_("%D: warning: more undefined references to `%T' follow\n"),
+ einfo (_("%P: %D: warning: more undefined references to `%pT' follow\n"),
abfd, section, address, name);
}
else if (error)
if (error_count < MAX_ERRORS_IN_A_ROW)
{
if (error)
- einfo (_("%X%B: undefined reference to `%T'\n"),
+ einfo (_("%X%P: %pB: undefined reference to `%pT'\n"),
abfd, name);
else
- einfo (_("%B: warning: undefined reference to `%T'\n"),
+ einfo (_("%P: %pB: warning: undefined reference to `%pT'\n"),
abfd, name);
}
else if (error_count == MAX_ERRORS_IN_A_ROW)
{
if (error)
- einfo (_("%X%B: more undefined references to `%T' follow\n"),
+ einfo (_("%X%P: %pB: more undefined references to `%pT' follow\n"),
abfd, name);
else
- einfo (_("%B: warning: more undefined references to `%T' follow\n"),
+ einfo (_("%P: %pB: warning: more undefined references to `%pT' follow\n"),
abfd, name);
}
else if (error)
einfo ("%X");
}
-
- return TRUE;
}
/* Counter to limit the number of relocation overflow error messages
/* This is called when a reloc overflows. */
-static bfd_boolean
-reloc_overflow (struct bfd_link_info *info ATTRIBUTE_UNUSED,
+static void
+reloc_overflow (struct bfd_link_info *info,
struct bfd_link_hash_entry *entry,
const char *name,
const char *reloc_name,
bfd_vma address)
{
if (overflow_cutoff_limit == -1)
- return TRUE;
+ return;
- einfo ("%X%C:", abfd, section, address);
+ einfo ("%X%H:", abfd, section, address);
if (overflow_cutoff_limit >= 0
&& overflow_cutoff_limit-- == 0)
{
einfo (_(" additional relocation overflows omitted from the output\n"));
- return TRUE;
+ return;
}
if (entry)
{
case bfd_link_hash_undefined:
case bfd_link_hash_undefweak:
- einfo (_(" relocation truncated to fit: %s against undefined symbol `%T'"),
+ einfo (_(" relocation truncated to fit: "
+ "%s against undefined symbol `%pT'"),
reloc_name, entry->root.string);
break;
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
- einfo (_(" relocation truncated to fit: %s against symbol `%T' defined in %A section in %B"),
+ einfo (_(" relocation truncated to fit: "
+ "%s against symbol `%pT' defined in %pA section in %pB"),
reloc_name, entry->root.string,
entry->u.def.section,
entry->u.def.section == bfd_abs_section_ptr
- ? link_info.output_bfd : entry->u.def.section->owner);
+ ? info->output_bfd : entry->u.def.section->owner);
break;
default:
abort ();
}
}
else
- einfo (_(" relocation truncated to fit: %s against `%T'"),
+ einfo (_(" relocation truncated to fit: %s against `%pT'"),
reloc_name, name);
if (addend != 0)
einfo ("+%v", addend);
einfo ("\n");
- return TRUE;
}
/* This is called when a dangerous relocation is made. */
-static bfd_boolean
+static void
reloc_dangerous (struct bfd_link_info *info ATTRIBUTE_UNUSED,
const char *message,
bfd *abfd,
asection *section,
bfd_vma address)
{
- einfo (_("%X%C: dangerous relocation: %s\n"),
+ einfo (_("%X%H: dangerous relocation: %s\n"),
abfd, section, address, message);
- return TRUE;
}
/* This is called when a reloc is being generated attached to a symbol
that is not being output. */
-static bfd_boolean
+static void
unattached_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED,
const char *name,
bfd *abfd,
asection *section,
bfd_vma address)
{
- einfo (_("%X%C: reloc refers to symbol `%T' which is not being output\n"),
+ einfo (_("%X%H: reloc refers to symbol `%pT' which is not being output\n"),
abfd, section, address, name);
- return TRUE;
}
/* This is called if link_info.notice_all is set, or when a symbol in
link_info.notice_hash is found. Symbols are put in notice_hash
- using the -y option. */
+ using the -y option, while notice_all is set if the --cref option
+ has been supplied, or if there are any NOCROSSREFS sections in the
+ linker script; and if plugins are active, since they need to monitor
+ all references from non-IR files. */
static bfd_boolean
notice (struct bfd_link_info *info,
- const char *name,
+ struct bfd_link_hash_entry *h,
+ struct bfd_link_hash_entry *inh ATTRIBUTE_UNUSED,
bfd *abfd,
asection *section,
- bfd_vma value)
+ bfd_vma value,
+ flagword flags ATTRIBUTE_UNUSED)
{
- if (name == NULL)
+ const char *name;
+
+ if (h == NULL)
{
if (command_line.cref || nocrossref_list != NULL)
- return handle_asneeded_cref (abfd, value);
+ return handle_asneeded_cref (abfd, (enum notice_asneeded_action) value);
return TRUE;
}
- if (! info->notice_all
- || (info->notice_hash != NULL
- && bfd_hash_lookup (info->notice_hash, name, FALSE, FALSE) != NULL))
+ name = h->root.string;
+ if (info->notice_hash != NULL
+ && bfd_hash_lookup (info->notice_hash, name, FALSE, FALSE) != NULL)
{
if (bfd_is_und_section (section))
- einfo ("%B: reference to %s\n", abfd, name);
+ einfo (_("%P: %pB: reference to %s\n"), abfd, name);
else
- einfo ("%B: definition of %s\n", abfd, name);
+ einfo (_("%P: %pB: definition of %s\n"), abfd, name);
}
if (command_line.cref || nocrossref_list != NULL)
projects / thirdparty / binutils-gdb.git / blobdiff