/* Linker file opening and searching.
- Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1991-2016 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
sub-directory of the sysroot directory. */
static bfd_boolean
-is_sysrooted_pathname (const char *name, bfd_boolean notsame)
+is_sysrooted_pathname (const char *name)
{
char *realname;
int len;
realname = lrealpath (name);
len = strlen (realname);
result = FALSE;
- if (len == ld_canon_sysroot_len)
- result = !notsame;
- else if (len > ld_canon_sysroot_len
- && IS_DIR_SEPARATOR (realname[ld_canon_sysroot_len]))
+ if (len > ld_canon_sysroot_len
+ && IS_DIR_SEPARATOR (realname[ld_canon_sysroot_len]))
{
- result = TRUE;
realname[ld_canon_sysroot_len] = '\0';
+ result = FILENAME_CMP (ld_canon_sysroot, realname) == 0;
}
- if (result)
- result = FILENAME_CMP (ld_canon_sysroot, realname) == 0;
-
free (realname);
return result;
}
/* If a directory is marked as honoring sysroot, prepend the sysroot path
now. */
if (name[0] == '=')
- {
- new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL);
- new_dirs->sysrooted = TRUE;
- }
+ new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL);
else
- {
- new_dirs->name = xstrdup (name);
- new_dirs->sysrooted = is_sysrooted_pathname (name, FALSE);
- }
+ new_dirs->name = xstrdup (name);
}
/* Try to open a BFD for a lang_input_statement. */
{
entry->the_bfd = bfd_openr (attempt, entry->target);
- if (trace_file_tries)
+ if (verbose)
{
if (entry->the_bfd == NULL)
info_msg (_("attempt to open %s failed\n"), attempt);
/* Linker needs to decompress sections. */
entry->the_bfd->flags |= BFD_DECOMPRESS;
+ /* This is a linker input BFD. */
+ entry->the_bfd->is_linker_input = 1;
+
+#ifdef ENABLE_PLUGINS
+ if (entry->flags.lto_output)
+ entry->the_bfd->lto_output = 1;
+#endif
+
/* If we are searching for this file, see if the architecture is
compatible with the output file. If it isn't, keep searching.
If we can't open the file as an object file, stop the search
bfd_object that it sets the bfd's arch and mach, which
will be needed when and if we want to bfd_create a new
one using this one as a template. */
- if (bfd_check_format (entry->the_bfd, bfd_object)
- && plugin_active_plugins_p ()
- && !no_more_claiming)
- {
- int fd = open (attempt, O_RDONLY | O_BINARY);
- if (fd >= 0)
- {
- struct ld_plugin_input_file file;
-
- file.name = attempt;
- file.offset = 0;
- file.filesize = lseek (fd, 0, SEEK_END);
- file.fd = fd;
- plugin_maybe_claim (&file, entry);
- }
- }
+ if (link_info.lto_plugin_active
+ && !no_more_claiming
+ && bfd_check_format (entry->the_bfd, bfd_object))
+ plugin_maybe_claim (entry);
#endif /* ENABLE_PLUGINS */
/* It opened OK, the format checked out, and the plugins have had
free (name);
}
else if (ldfile_try_open_bfd (entry->filename, entry))
- {
- entry->flags.sysrooted
- = (IS_ABSOLUTE_PATH (entry->filename)
- && is_sysrooted_pathname (entry->filename, TRUE));
- return TRUE;
- }
+ return TRUE;
if (IS_ABSOLUTE_PATH (entry->filename))
return FALSE;
{
char *string;
- if (entry->flags.dynamic && ! link_info.relocatable)
+ if (entry->flags.dynamic && !bfd_link_relocatable (&link_info))
{
if (ldemul_open_dynamic_archive (arch, search, entry))
- {
- entry->flags.sysrooted = search->sysrooted;
- return TRUE;
- }
+ return TRUE;
}
- if (entry->flags.maybe_archive)
+ if (entry->flags.maybe_archive && !entry->flags.full_name_provided)
string = concat (search->name, slash, lib, entry->filename,
arch, suffix, (const char *) NULL);
else
if (ldfile_try_open_bfd (string, entry))
{
entry->filename = string;
- entry->flags.sysrooted = search->sysrooted;
return TRUE;
}
}
}
-/* Try to open NAME; if that fails, try NAME with EXTEN appended to it. */
+/* Try to open NAME. */
static FILE *
-try_open (const char *name, const char *exten)
+try_open (const char *name, bfd_boolean *sysrooted)
{
FILE *result;
result = fopen (name, "r");
- if (trace_file_tries)
+ if (result != NULL)
+ *sysrooted = is_sysrooted_pathname (name);
+
+ if (verbose)
{
if (result == NULL)
info_msg (_("cannot find script file %s\n"), name);
info_msg (_("opened script file %s\n"), name);
}
- if (result != NULL)
- return result;
-
- if (*exten)
- {
- char *buff;
-
- buff = concat (name, exten, (const char *) NULL);
- result = fopen (buff, "r");
-
- if (trace_file_tries)
- {
- if (result == NULL)
- info_msg (_("cannot find script file %s\n"), buff);
- else
- info_msg (_("opened script file %s\n"), buff);
- }
- free (buff);
- }
-
return result;
}
/* If DEFAULT_ONLY is false, try to open NAME; if that fails, look for
it in directories specified with -L, then in the default script
- directory, without and with EXTEND appended. If DEFAULT_ONLY is
- true, the search is restricted to the default script location. */
+ directory. If DEFAULT_ONLY is true, the search is restricted to
+ the default script location. */
static FILE *
-ldfile_find_command_file (const char *name, const char *extend,
- bfd_boolean default_only)
+ldfile_find_command_file (const char *name,
+ bfd_boolean default_only,
+ bfd_boolean *sysrooted)
{
search_dirs_type *search;
FILE *result = NULL;
- char *buffer;
+ char *path;
static search_dirs_type *script_search;
if (!default_only)
{
/* First try raw name. */
- result = try_open (name, "");
+ result = try_open (name, sysrooted);
if (result != NULL)
return result;
}
search != NULL;
search = search->next)
{
- buffer = concat (search->name, slash, name, (const char *) NULL);
- result = try_open (buffer, extend);
- free (buffer);
+ path = concat (search->name, slash, name, (const char *) NULL);
+ result = try_open (path, sysrooted);
+ free (path);
if (result)
break;
}
ldfile_open_command_file_1 (const char *name, bfd_boolean default_only)
{
FILE *ldlex_input_stack;
- ldlex_input_stack = ldfile_find_command_file (name, "", default_only);
+ bfd_boolean sysrooted;
+
+ ldlex_input_stack = ldfile_find_command_file (name, default_only, &sysrooted);
if (ldlex_input_stack == NULL)
{
bfd_set_error (bfd_error_system_call);
einfo (_("%P%F: cannot open linker script file %s: %E\n"), name);
+ return;
}
- lex_push_file (ldlex_input_stack, name);
+ lex_push_file (ldlex_input_stack, name, sysrooted);
lineno = 1;
projects / deliverable / binutils-gdb.git / blobdiff