/* Main program of GNU linker.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002
+ 2002, 2003
Free Software Foundation, Inc.
Written by Steve Chamberlain steve@cygnus.com
#include "ldemul.h"
#include "ldctor.h"
-/* Somewhere above, sys/stat.h got included . . . . */
+/* Somewhere above, sys/stat.h got included. */
#if !defined(S_ISDIR) && defined(S_IFDIR)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
#endif
#endif
-int main PARAMS ((int, char **));
+#ifndef TARGET_SYSTEM_ROOT
+#define TARGET_SYSTEM_ROOT ""
+#endif
-static char *get_emulation PARAMS ((int, char **));
-static void set_scripts_dir PARAMS ((void));
+int main PARAMS ((int, char **));
/* EXPORTS */
/* Name this program was invoked by. */
char *program_name;
+/* The prefix for system library directories. */
+char *ld_sysroot;
+
+/* The canonical representation of ld_sysroot. */
+char * ld_canon_sysroot;
+int ld_canon_sysroot_len;
+
/* The file that we're creating. */
bfd *output_bfd = 0;
int g_switch_value = 8;
/* Nonzero means print names of input files as processed. */
-boolean trace_files;
+bfd_boolean trace_files;
/* Nonzero means same, but note open failures, too. */
-boolean trace_file_tries;
+bfd_boolean trace_file_tries;
/* Nonzero means version number was printed, so exit successfully
instead of complaining if no input files are given. */
-boolean version_printed;
+bfd_boolean version_printed;
/* Nonzero means link in every member of an archive. */
-boolean whole_archive;
+bfd_boolean whole_archive;
-/* True if we should demangle symbol names. */
-boolean demangling;
+/* TRUE if we should demangle symbol names. */
+bfd_boolean demangling;
args_type command_line;
ld_config_type config;
-static void remove_output PARAMS ((void));
-static boolean check_for_scripts_dir PARAMS ((char *dir));
-static boolean add_archive_element PARAMS ((struct bfd_link_info *, bfd *,
- const char *));
-static boolean multiple_definition PARAMS ((struct bfd_link_info *,
- const char *,
- bfd *, asection *, bfd_vma,
- bfd *, asection *, bfd_vma));
-static boolean multiple_common PARAMS ((struct bfd_link_info *,
- const char *, bfd *,
- enum bfd_link_hash_type, bfd_vma,
- bfd *, enum bfd_link_hash_type,
- bfd_vma));
-static boolean add_to_set PARAMS ((struct bfd_link_info *,
- struct bfd_link_hash_entry *,
- bfd_reloc_code_real_type,
- bfd *, asection *, bfd_vma));
-static boolean constructor_callback PARAMS ((struct bfd_link_info *,
- boolean constructor,
- const char *name,
- bfd *, asection *, bfd_vma));
-static boolean warning_callback PARAMS ((struct bfd_link_info *,
- const char *, const char *, bfd *,
- asection *, bfd_vma));
-static void warning_find_reloc PARAMS ((bfd *, asection *, PTR));
-static boolean undefined_symbol PARAMS ((struct bfd_link_info *,
- const char *, bfd *,
- asection *, bfd_vma, boolean));
-static boolean reloc_overflow PARAMS ((struct bfd_link_info *, const char *,
- const char *, bfd_vma,
- bfd *, asection *, bfd_vma));
-static boolean reloc_dangerous PARAMS ((struct bfd_link_info *, const char *,
- bfd *, asection *, bfd_vma));
-static boolean unattached_reloc PARAMS ((struct bfd_link_info *,
- const char *, bfd *, asection *,
- bfd_vma));
-static boolean notice PARAMS ((struct bfd_link_info *, const char *,
- bfd *, asection *, bfd_vma));
-
-static struct bfd_link_callbacks link_callbacks = {
+static char *get_emulation
+ PARAMS ((int, char **));
+static void set_scripts_dir
+ PARAMS ((void));
+static void remove_output
+ PARAMS ((void));
+static bfd_boolean check_for_scripts_dir
+ PARAMS ((char *));
+static bfd_boolean add_archive_element
+ PARAMS ((struct bfd_link_info *, bfd *, const char *));
+static bfd_boolean multiple_definition
+ PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma,
+ bfd *, asection *, bfd_vma));
+static bfd_boolean multiple_common
+ PARAMS ((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
+ PARAMS ((struct bfd_link_info *, struct bfd_link_hash_entry *,
+ bfd_reloc_code_real_type, bfd *, asection *, bfd_vma));
+static bfd_boolean constructor_callback
+ PARAMS ((struct bfd_link_info *, bfd_boolean, const char *, bfd *,
+ asection *, bfd_vma));
+static bfd_boolean warning_callback
+ PARAMS ((struct bfd_link_info *, const char *, const char *, bfd *,
+ asection *, bfd_vma));
+static void warning_find_reloc
+ PARAMS ((bfd *, asection *, PTR));
+static bfd_boolean undefined_symbol
+ PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma,
+ bfd_boolean));
+static bfd_boolean reloc_overflow
+ PARAMS ((struct bfd_link_info *, const char *, const char *, bfd_vma,
+ bfd *, asection *, bfd_vma));
+static bfd_boolean reloc_dangerous
+ PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma));
+static bfd_boolean unattached_reloc
+ PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma));
+static bfd_boolean notice
+ PARAMS ((struct bfd_link_info *, const char *, bfd *, asection *, bfd_vma));
+
+static struct bfd_link_callbacks link_callbacks =
+{
add_archive_element,
multiple_definition,
multiple_common,
reloc_overflow,
reloc_dangerous,
unattached_reloc,
- notice
+ notice,
+ error_handler
};
struct bfd_link_info link_info;
xatexit (remove_output);
+#ifdef TARGET_SYSTEM_ROOT_RELOCATABLE
+ ld_sysroot = make_relative_prefix (program_name, BINDIR,
+ TARGET_SYSTEM_ROOT);
+
+ if (ld_sysroot)
+ {
+ struct stat s;
+ int res = stat (ld_sysroot, &s) == 0 && S_ISDIR (s.st_mode);
+
+ if (!res)
+ {
+ free (ld_sysroot);
+ ld_sysroot = NULL;
+ }
+ }
+
+ if (! ld_sysroot)
+ {
+ ld_sysroot = make_relative_prefix (program_name, TOOLBINDIR,
+ TARGET_SYSTEM_ROOT);
+
+ if (ld_sysroot)
+ {
+ struct stat s;
+ int res = stat (ld_sysroot, &s) == 0 && S_ISDIR (s.st_mode);
+
+ if (!res)
+ {
+ free (ld_sysroot);
+ ld_sysroot = NULL;
+ }
+ }
+ }
+
+ if (! ld_sysroot)
+#endif
+ ld_sysroot = TARGET_SYSTEM_ROOT;
+
+ if (ld_sysroot && *ld_sysroot)
+ ld_canon_sysroot = lrealpath (ld_sysroot);
+
+ if (ld_canon_sysroot)
+ ld_canon_sysroot_len = strlen (ld_canon_sysroot);
+ else
+ ld_canon_sysroot_len = -1;
+
/* Set the default BFD target based on the configured target. Doing
this permits the linker to be configured for a particular target,
and linked against a shared BFD library which was configured for
#endif
/* Initialize the data about options. */
- trace_files = trace_file_tries = version_printed = false;
- whole_archive = false;
- config.build_constructors = true;
- config.dynamic_link = false;
- config.has_shared = false;
+ trace_files = trace_file_tries = version_printed = FALSE;
+ whole_archive = FALSE;
+ config.build_constructors = TRUE;
+ config.dynamic_link = FALSE;
+ config.has_shared = FALSE;
config.split_by_reloc = (unsigned) -1;
config.split_by_file = (bfd_size_type) -1;
- command_line.force_common_definition = false;
- command_line.inhibit_common_definition = false;
+ command_line.force_common_definition = FALSE;
+ command_line.inhibit_common_definition = FALSE;
command_line.interpreter = NULL;
command_line.rpath = NULL;
- command_line.warn_mismatch = true;
- command_line.check_section_addresses = true;
+ command_line.warn_mismatch = TRUE;
+ command_line.check_section_addresses = TRUE;
+ command_line.accept_unknown_input_arch = FALSE;
/* We initialize DEMANGLING based on the environment variable
COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the
interface by default. */
demangling = getenv ("COLLECT_NO_DEMANGLE") == NULL;
- link_info.callbacks = &link_callbacks;
- link_info.relocateable = false;
- link_info.emitrelocations = false;
- link_info.shared = false;
- link_info.symbolic = false;
- link_info.export_dynamic = false;
- link_info.static_link = false;
- link_info.traditional_format = false;
- link_info.optimize = false;
- link_info.no_undefined = false;
- link_info.allow_shlib_undefined = false;
- link_info.allow_multiple_definition = false;
- link_info.allow_undefined_version = true;
+ link_info.relocatable = FALSE;
+ link_info.emitrelocations = FALSE;
+ link_info.task_link = FALSE;
+ link_info.shared = FALSE;
+ link_info.pie = FALSE;
+ link_info.executable = FALSE;
+ link_info.symbolic = FALSE;
+ link_info.export_dynamic = FALSE;
+ link_info.static_link = FALSE;
+ link_info.traditional_format = FALSE;
+ link_info.optimize = FALSE;
+ link_info.no_undefined = FALSE;
+ link_info.allow_shlib_undefined = TRUE;
+ link_info.allow_multiple_definition = FALSE;
+ link_info.allow_undefined_version = TRUE;
+ link_info.keep_memory = TRUE;
+ link_info.notice_all = FALSE;
+ link_info.nocopyreloc = FALSE;
+ link_info.new_dtags = FALSE;
+ link_info.combreloc = TRUE;
+ link_info.eh_frame_hdr = FALSE;
+ link_info.strip_discarded = TRUE;
link_info.strip = strip_none;
link_info.discard = discard_sec_merge;
- link_info.keep_memory = true;
- link_info.input_bfds = NULL;
- link_info.create_object_symbols_section = NULL;
- link_info.gc_sym_list = NULL;
+ link_info.common_skip_ar_aymbols = bfd_link_common_skip_none;
+ link_info.callbacks = &link_callbacks;
link_info.hash = NULL;
link_info.keep_hash = NULL;
- link_info.notice_all = false;
link_info.notice_hash = NULL;
link_info.wrap_hash = NULL;
- link_info.mpc860c0 = 0;
+ link_info.input_bfds = NULL;
+ link_info.create_object_symbols_section = NULL;
+ link_info.gc_sym_list = NULL;
+ link_info.base_file = NULL;
/* SVR4 linkers seem to set DT_INIT and DT_FINI based on magic _init
and _fini symbols. We are compatible. */
link_info.init_function = "_init";
link_info.fini_function = "_fini";
- link_info.new_dtags = false;
- link_info.eh_frame_hdr = false;
- link_info.flags = (bfd_vma) 0;
- link_info.flags_1 = (bfd_vma) 0;
+ link_info.mpc860c0 = 0;
link_info.pei386_auto_import = -1;
- link_info.pei386_runtime_pseudo_reloc = false;
- link_info.combreloc = true;
+ link_info.pei386_runtime_pseudo_reloc = FALSE;
link_info.spare_dynamic_tags = 5;
- link_info.common_skip_ar_aymbols = bfd_link_common_skip_none;
+ link_info.flags = (bfd_vma) 0;
+ link_info.flags_1 = (bfd_vma) 0;
+ link_info.relax_finalizing = FALSE;
ldfile_add_arch ("");
- config.make_executable = true;
- force_make_executable = false;
- config.magic_demand_paged = true;
- config.text_read_only = true;
+ config.make_executable = TRUE;
+ force_make_executable = FALSE;
+ config.magic_demand_paged = TRUE;
+ config.text_read_only = TRUE;
emulation = get_emulation (argc, argv);
ldemul_choose_mode (emulation);
default_target = ldemul_choose_target (argc, argv);
lang_init ();
ldemul_before_parse ();
- lang_has_input_file = false;
+ lang_has_input_file = FALSE;
parse_args (argc, argv);
ldemul_set_symbols ();
- if (link_info.relocateable)
+ if (link_info.relocatable)
{
if (command_line.gc_sections)
einfo ("%P%F: --gc-sections and -r may not be used together\n");
einfo (_("%P%F: -f may not be used without -shared\n"));
}
+ if (! link_info.shared || link_info.pie)
+ link_info.executable = TRUE;
+
/* 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.relocateable && link_info.strip == strip_all)
+ if (link_info.relocatable && link_info.strip == strip_all)
{
link_info.strip = strip_debugger;
if (link_info.discard == discard_sec_merge)
lang_final ();
- if (lang_has_input_file == false)
+ if (!lang_has_input_file)
{
if (version_printed)
xexit (0);
}
if (trace_files)
- {
- info_msg (_("%P: mode %s\n"), emulation);
- }
+ info_msg (_("%P: mode %s\n"), emulation);
ldemul_after_parse ();
/* Print error messages for any missing symbols, for any warning
symbols, and possibly multiple definitions. */
-
- if (link_info.relocateable)
+ if (link_info.relocatable)
output_bfd->flags &= ~EXEC_P;
else
output_bfd->flags |= EXEC_P;
if (nocrossref_list != NULL)
check_nocrossrefs ();
- /* Even if we're producing relocateable output, some non-fatal errors should
+ /* Even if we're producing relocatable output, some non-fatal errors should
be reported in the exit status. (What non-fatal errors, if any, do we
- want to ignore for relocateable output?) */
-
- if (config.make_executable == false && force_make_executable == false)
+ want to ignore for relocatable output?) */
+ if (!config.make_executable && !force_make_executable)
{
- if (trace_files == true)
- {
- einfo (_("%P: link errors found, deleting executable `%s'\n"),
- output_filename);
- }
+ if (trace_files)
+ einfo (_("%P: link errors found, deleting executable `%s'\n"),
+ output_filename);
/* The file will be removed by remove_output. */
-
xexit (1);
}
else
/* 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.relocateable && command_line.force_exe_suffix)
+ if (! link_info.relocatable && command_line.force_exe_suffix)
{
int len = strlen (output_filename);
+
if (len < 4
|| (strcasecmp (output_filename + len - 4, ".exe") != 0
&& strcasecmp (output_filename + len - 4, ".dll") != 0))
char *buf = xmalloc (bsize);
int l;
char *dst_name = xmalloc (len + 5);
+
strcpy (dst_name, output_filename);
strcat (dst_name, ".exe");
src = fopen (output_filename, FOPEN_RB);
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);
}
i++;
}
else
- {
- einfo (_("%P%F: missing argument to -m\n"));
- }
+ einfo (_("%P%F: missing argument to -m\n"));
}
else if (strcmp (argv[i], "-mips1") == 0
|| strcmp (argv[i], "-mips2") == 0
|| strcmp (argv[i], "-mips3") == 0
- || strcmp (argv[i], "-mips32") == 0
- || strcmp (argv[i], "-mips64") == 0
|| strcmp (argv[i], "-mips4") == 0
- || strcmp (argv[i], "-mips5") == 0)
+ || strcmp (argv[i], "-mips5") == 0
+ || strcmp (argv[i], "-mips32") == 0
+ || strcmp (argv[i], "-mips32r2") == 0
+ || strcmp (argv[i], "-mips64") == 0)
{
/* FIXME: The arguments -mips1, -mips2, -mips3, etc. are
passed to the linker by some MIPS compilers. They
}
/* If directory DIR contains an "ldscripts" subdirectory,
- add DIR to the library search path and return true,
- else return false. */
+ add DIR to the library search path and return TRUE,
+ else return FALSE. */
-static boolean
+static bfd_boolean
check_for_scripts_dir (dir)
char *dir;
{
size_t dirlen;
char *buf;
struct stat s;
- boolean res;
+ bfd_boolean res;
dirlen = strlen (dir);
/* sizeof counts the terminating NUL. */
res = stat (buf, &s) == 0 && S_ISDIR (s.st_mode);
free (buf);
if (res)
- ldfile_add_library_path (dir, false);
+ ldfile_add_library_path (dir, FALSE);
return res;
}
Libraries will be searched for here too, but that's ok.
We look for the "ldscripts" directory in:
+ SCRIPTDIR (passed from Makefile)
+ (adjusted according to the current location of the binary)
SCRIPTDIR (passed from Makefile)
the dir where this program is (for using it from the build tree)
- the dir where this program is/../lib (for installing the tool suite elsewhere) */
+ the dir where this program is/../lib
+ (for installing the tool suite elsewhere). */
static void
set_scripts_dir ()
{
char *end, *dir;
size_t dirlen;
+ bfd_boolean found;
+
+ dir = make_relative_prefix (program_name, BINDIR, SCRIPTDIR);
+ if (dir)
+ {
+ found = check_for_scripts_dir (dir);
+ free (dir);
+ if (found)
+ return;
+ }
+
+ dir = make_relative_prefix (program_name, TOOLBINDIR, SCRIPTDIR);
+ if (dir)
+ {
+ found = check_for_scripts_dir (dir);
+ free (dir);
+ if (found)
+ return;
+ }
if (check_for_scripts_dir (SCRIPTDIR))
/* We've been installed normally. */
{
/* We could have \foo\bar, or /foo\bar. */
char *bslash = strrchr (program_name, '\\');
+
if (end == NULL || (bslash != NULL && bslash > end))
end = bslash;
}
#endif
if (end == NULL)
- {
- /* Don't look for ldscripts in the current directory. There is
- too much potential for confusion. */
- return;
- }
+ /* Don't look for ldscripts in the current directory. There is
+ too much potential for confusion. */
+ return;
dirlen = end - program_name;
/* Make a copy of program_name in dir.
dir[dirlen] = '\0';
if (check_for_scripts_dir (dir))
- /* Don't free dir. */
- return;
+ {
+ free (dir);
+ return;
+ }
/* Look for "ldscripts" in <the dir where our binary is>/../lib. */
strcpy (dir + dirlen, "/../lib");
- if (check_for_scripts_dir (dir))
- return;
-
- /* Well, we tried. */
+ check_for_scripts_dir (dir);
free (dir);
}
einfo (_("%P%F: bfd_hash_table_init failed: %E\n"));
}
- if (bfd_hash_lookup (link_info.notice_hash, name, true, true)
+ if (bfd_hash_lookup (link_info.notice_hash, name, TRUE, TRUE)
== (struct bfd_hash_entry *) NULL)
einfo (_("%P%F: bfd_hash_lookup failed: %E\n"));
}
61))
einfo (_("%P%F: bfd_hash_table_init failed: %E\n"));
}
- if (bfd_hash_lookup (link_info.wrap_hash, name, true, true) == NULL)
+
+ if (bfd_hash_lookup (link_info.wrap_hash, name, TRUE, TRUE) == NULL)
einfo (_("%P%F: bfd_hash_lookup failed: %E\n"));
}
buf[len] = '\0';
- if (bfd_hash_lookup (link_info.keep_hash, buf, true, true)
+ if (bfd_hash_lookup (link_info.keep_hash, buf, TRUE, TRUE)
== (struct bfd_hash_entry *) NULL)
einfo (_("%P%F: bfd_hash_lookup for insertion failed: %E\n"));
}
if (link_info.strip != strip_none)
einfo (_("%P: `-retain-symbols-file' overrides `-s' and `-S'\n"));
+ free (buf);
link_info.strip = strip_some;
}
\f
/* This is called when BFD has decided to include an archive member in
a link. */
-static boolean
+static bfd_boolean
add_archive_element (info, abfd, name)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
bfd *abfd;
input->the_bfd = abfd;
input->asymbols = NULL;
input->next = NULL;
- input->just_syms_flag = false;
- input->loaded = false;
- input->search_dirs_flag = false;
+ input->just_syms_flag = FALSE;
+ input->loaded = FALSE;
+ input->search_dirs_flag = FALSE;
/* FIXME: The following fields are not set: header.next,
header.type, closed, passive_position, symbol_count,
if (config.map_file != (FILE *) NULL)
{
- static boolean header_printed;
+ static bfd_boolean header_printed;
struct bfd_link_hash_entry *h;
bfd *from;
int len;
- h = bfd_link_hash_lookup (link_info.hash, name, false, false, true);
+ h = bfd_link_hash_lookup (link_info.hash, name, FALSE, FALSE, TRUE);
if (h == NULL)
from = NULL;
sprintf (buf, _("Archive member included because of file (symbol)\n\n"));
minfo ("%s", buf);
- header_printed = true;
+ header_printed = TRUE;
}
if (bfd_my_archive (abfd) == NULL)
if (trace_files || trace_file_tries)
info_msg ("%I\n", input);
- return true;
+ return TRUE;
}
/* This is called when BFD has discovered a symbol which is defined
multiple times. */
-static boolean
+static bfd_boolean
multiple_definition (info, name, obfd, osec, oval, nbfd, nsec, nval)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
const char *name;
|| (nsec->output_section != NULL
&& ! bfd_is_abs_section (nsec)
&& bfd_is_abs_section (nsec->output_section)))
- return true;
+ return TRUE;
einfo (_("%X%C: multiple definition of `%T'\n"),
nbfd, nsec, nval, name);
command_line.relax = 0;
}
- return true;
+ 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 boolean
+static bfd_boolean
multiple_common (info, name, obfd, otype, osize, nbfd, ntype, nsize)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
const char *name;
bfd_vma nsize;
{
if (! config.warn_common)
- return true;
+ return TRUE;
if (ntype == bfd_link_hash_defined
|| ntype == bfd_link_hash_defweak
}
}
- return true;
+ 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 boolean
+static bfd_boolean
add_to_set (info, h, reloc, abfd, section, value)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
struct bfd_link_hash_entry *h;
h->root.string);
if (! config.build_constructors)
- return true;
+ return TRUE;
ldctor_add_set_entry (h, reloc, (const char *) NULL, section, value);
ourselves. */
}
- return true;
+ 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 boolean
+static bfd_boolean
constructor_callback (info, constructor, name, abfd, section, value)
struct bfd_link_info *info;
- boolean constructor;
+ bfd_boolean constructor;
const char *name;
bfd *abfd;
asection *section;
einfo (_("%P: warning: global constructor %s used\n"), name);
if (! config.build_constructors)
- return true;
+ return TRUE;
/* Ensure that BFD_RELOC_CTOR exists now, so that we can give a
useful error message. */
if (bfd_reloc_type_lookup (output_bfd, BFD_RELOC_CTOR) == NULL
- && (link_info.relocateable
+ && (link_info.relocatable
|| bfd_reloc_type_lookup (abfd, BFD_RELOC_CTOR) == NULL))
einfo (_("%P%F: BFD backend error: BFD_RELOC_CTOR unsupported\n"));
else
strcpy (s, "__DTOR_LIST__");
- h = bfd_link_hash_lookup (info->hash, set_name, true, true, true);
+ 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"));
if (h->type == bfd_link_hash_new)
}
ldctor_add_set_entry (h, BFD_RELOC_CTOR, name, section, value);
- return true;
+ return TRUE;
}
/* A structure used by warning_callback to pass information through
bfd_map_over_sections. */
-struct warning_callback_info {
- boolean found;
+struct warning_callback_info
+{
+ bfd_boolean found;
const char *warning;
const char *symbol;
asymbol **asymbols;
/* This is called when there is a reference to a warning symbol. */
-static boolean
+static bfd_boolean
warning_callback (info, warning, symbol, abfd, section, address)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
const char *warning;
have a cleaner interface, but what? */
if (! config.warn_multiple_gp
&& strcmp (warning, "using multiple gp values") == 0)
- return true;
+ return TRUE;
if (section != NULL)
einfo ("%C: %s\n", abfd, section, address, warning);
/* Look through the relocs to see if we can find a plausible
address. */
-
entry = (lang_input_statement_type *) abfd->usrdata;
if (entry != NULL && entry->asymbols != NULL)
asymbols = entry->asymbols;
}
}
- info.found = false;
+ info.found = FALSE;
info.warning = warning;
info.symbol = symbol;
info.asymbols = asymbols;
free (asymbols);
}
- return true;
+ return TRUE;
}
/* This is called by warning_callback for each section. It checks the
{
/* We found a reloc for the symbol we are looking for. */
einfo ("%C: %s\n", abfd, sec, q->address, info->warning);
- info->found = true;
+ info->found = TRUE;
break;
}
}
/* This is called when an undefined symbol is found. */
-static boolean
+static bfd_boolean
undefined_symbol (info, name, abfd, section, address, fatal)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
const char *name;
bfd *abfd;
asection *section;
bfd_vma address;
- boolean fatal ATTRIBUTE_UNUSED;
+ bfd_boolean fatal ATTRIBUTE_UNUSED;
{
static char *error_name;
static unsigned int error_count;
static struct bfd_hash_table *hash;
/* Only warn once about a particular undefined symbol. */
-
if (hash == NULL)
{
hash = ((struct bfd_hash_table *)
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, FALSE, FALSE) != NULL)
+ return TRUE;
- if (bfd_hash_lookup (hash, name, true, true) == NULL)
+ if (bfd_hash_lookup (hash, name, TRUE, TRUE) == NULL)
einfo (_("%F%P: bfd_hash_lookup failed: %E\n"));
}
abfd, name);
}
- return true;
+ return TRUE;
}
+/* Counter to limit the number of relocation overflow error messages
+ to print. Errors are printed as it is decremented. When it's
+ called and the counter is zero, a final message is printed
+ indicating more relocations were omitted. When it gets to -1, no
+ such errors are printed. If it's initially set to a value less
+ than -1, all such errors will be printed (--verbose does this). */
+
+int overflow_cutoff_limit = 10;
+
/* This is called when a reloc overflows. */
-static boolean
+static bfd_boolean
reloc_overflow (info, name, reloc_name, addend, abfd, section, address)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
const char *name;
asection *section;
bfd_vma address;
{
+ if (overflow_cutoff_limit == -1)
+ return TRUE;
+
if (abfd == (bfd *) NULL)
einfo (_("%P%X: generated"));
else
einfo ("%X%C:", abfd, section, address);
+
+ if (overflow_cutoff_limit >= 0
+ && overflow_cutoff_limit-- == 0)
+ {
+ einfo (_(" additional relocation overflows omitted from the output\n"));
+ return TRUE;
+ }
+
einfo (_(" relocation truncated to fit: %s %T"), reloc_name, name);
if (addend != 0)
einfo ("+%v", addend);
einfo ("\n");
- return true;
+ return TRUE;
}
/* This is called when a dangerous relocation is made. */
-static boolean
+static bfd_boolean
reloc_dangerous (info, message, abfd, section, address)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
const char *message;
else
einfo ("%X%C:", abfd, section, address);
einfo (_("dangerous relocation: %s\n"), message);
- return true;
+ return TRUE;
}
/* This is called when a reloc is being generated attached to a symbol
that is not being output. */
-static boolean
+static bfd_boolean
unattached_reloc (info, name, abfd, section, address)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
const char *name;
else
einfo ("%X%C:", abfd, section, address);
einfo (_(" reloc refers to symbol `%T' which is not being output\n"), name);
- return true;
+ 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. */
-static boolean
+static bfd_boolean
notice (info, name, abfd, section, value)
struct bfd_link_info *info;
const char *name;
{
if (! info->notice_all
|| (info->notice_hash != NULL
- && bfd_hash_lookup (info->notice_hash, name, false, false) != 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);
if (command_line.cref || nocrossref_list != NULL)
add_cref (name, abfd, section, value);
- return true;
+ return TRUE;
}
projects / thirdparty / binutils-gdb.git / blobdiff