-/* Copyright (C) 1991, 92, 93, 94, 95, 98, 1999 Free Software Foundation, Inc.
+/* Linker file opening and searching.
+ Copyright (C) 1991, 92, 93, 94, 95, 98, 99, 2000
+ Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
-/*
- ldfile.c
-
- look after all the file stuff
-
- */
+/* ldfile.c: look after all the file stuff. */
#include "bfd.h"
#include "sysdep.h"
#endif
#endif
#else /* MPW */
-/* The MPW path char is a colon. */
+/* The MPW path char is a colon. */
char *slash = ":";
#endif /* MPW */
static search_arch_type *search_arch_head;
static search_arch_type **search_arch_tail_ptr = &search_arch_head;
-static boolean ldfile_open_file_search
- PARAMS ((const char *arch, lang_input_statement_type *,
- const char *lib, const char *suffix));
static FILE *try_open PARAMS ((const char *name, const char *exten));
void
info_msg (_("attempt to open %s succeeded\n"), attempt);
}
- if (entry->the_bfd != NULL)
- return true;
- else
+ if (entry->the_bfd == NULL)
{
if (bfd_get_error () == bfd_error_invalid_target)
einfo (_("%F%P: invalid BFD target `%s'\n"), entry->target);
return false;
}
+
+ /* 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
+ here. */
+
+ if (entry->search_dirs_flag)
+ {
+ bfd *check;
+
+ if (bfd_check_format (entry->the_bfd, bfd_archive))
+ check = bfd_openr_next_archived_file (entry->the_bfd, NULL);
+ else
+ check = entry->the_bfd;
+
+ if (check != NULL)
+ {
+ if (! bfd_check_format (check, bfd_object))
+ return true;
+ if (bfd_arch_get_compatible (check, output_bfd) == NULL)
+ {
+ einfo (_("%P: skipping incompatible %s when searching for %s\n"),
+ attempt, entry->local_sym_name);
+ bfd_close (entry->the_bfd);
+ entry->the_bfd = NULL;
+ return false;
+ }
+ }
+ }
+
+ return true;
}
/* Search for and open the file specified by ENTRY. If it is an
archive, use ARCH, LIB and SUFFIX to modify the file name. */
-static boolean
+boolean
ldfile_open_file_search (arch, entry, lib, suffix)
const char *arch;
lang_input_statement_type *entry;
einfo (_("%F%P: cannot open %s for %s: %E\n"),
entry->filename, entry->local_sym_name);
else
- einfo(_("%F%P: cannot open %s: %E\n"), entry->local_sym_name);
+ einfo (_("%F%P: cannot open %s: %E\n"), entry->local_sym_name);
}
else
{
if (ldfile_open_file_search (arch->name, entry, ":lib", ".a"))
return;
#endif
+ if (ldemul_find_potential_libraries (arch->name, entry))
+ return;
}
+
einfo (_("%F%P: cannot find %s\n"), entry->local_sym_name);
}
}
char buff[1000];
result = fopen (name, "r");
+
if (trace_file_tries)
{
if (result == NULL)
{
sprintf (buff, "%s%s", name, exten);
result = fopen (buff, "r");
+
if (trace_file_tries)
{
if (result == NULL)
char buffer[1000];
/* First try raw name */
- result = try_open(name,"");
- if (result == (FILE *)NULL) {
- /* Try now prefixes */
- for (search = search_head;
- search != (search_dirs_type *)NULL;
- search = search->next) {
- sprintf(buffer,"%s%s%s", search->name, slash, name);
- result = try_open(buffer, extend);
- if (result)break;
+ result = try_open (name, "");
+ if (result == (FILE *)NULL)
+ {
+ /* Try now prefixes */
+ for (search = search_head;
+ search != (search_dirs_type *)NULL;
+ search = search->next)
+ {
+ sprintf (buffer,"%s%s%s", search->name, slash, name);
+
+ result = try_open (buffer, extend);
+ if (result)
+ break;
+ }
}
- }
+
return result;
}
const char *name;
{
FILE *ldlex_input_stack;
- ldlex_input_stack = ldfile_find_command_file(name, "");
+ ldlex_input_stack = ldfile_find_command_file (name, "");
- if (ldlex_input_stack == (FILE *)NULL) {
- bfd_set_error (bfd_error_system_call);
- einfo(_("%P%F: cannot open linker script file %s: %E\n"),name);
- }
- lex_push_file(ldlex_input_stack, name);
+ if (ldlex_input_stack == (FILE *)NULL)
+ {
+ bfd_set_error (bfd_error_system_call);
+ einfo (_("%P%F: cannot open linker script file %s: %E\n"), name);
+ }
+
+ lex_push_file (ldlex_input_stack, name);
ldfile_input_filename = name;
lineno = 1;
had_script = true;
}
-
-
-
-
#ifdef GNU960
-static
-char *
-gnu960_map_archname( name )
-char *name;
+static char *
+gnu960_map_archname (name)
+ char *name;
{
struct tabentry { char *cmd_switch; char *arch; };
- static struct tabentry arch_tab[] = {
+ static struct tabentry arch_tab[] =
+ {
"", "",
"KA", "ka",
"KB", "kb",
struct tabentry *tp;
- for ( tp = arch_tab; tp->cmd_switch != NULL; tp++ ){
- if ( !strcmp(name,tp->cmd_switch) ){
- break;
+ for (tp = arch_tab; tp->cmd_switch != NULL; tp++)
+ {
+ if (! strcmp (name,tp->cmd_switch))
+ break;
}
- }
- if ( tp->cmd_switch == NULL ){
- einfo(_("%P%F: unknown architecture: %s\n"),name);
- }
+ if (tp->cmd_switch == NULL)
+ einfo (_("%P%F: unknown architecture: %s\n"),name);
+
return tp->arch;
}
-
-
void
-ldfile_add_arch(name)
-char *name;
+ldfile_add_arch (name)
+ char *name;
{
search_arch_type *new =
- (search_arch_type *)xmalloc((bfd_size_type)(sizeof(search_arch_type)));
+ (search_arch_type *)xmalloc ((bfd_size_type)(sizeof (search_arch_type)));
- if (*name != '\0') {
- if (ldfile_output_machine_name[0] != '\0') {
- einfo(_("%P%F: target architecture respecified\n"));
- return;
+ if (*name != '\0')
+ {
+ if (ldfile_output_machine_name[0] != '\0')
+ {
+ einfo (_("%P%F: target architecture respecified\n"));
+ return;
+ }
+
+ ldfile_output_machine_name = name;
}
- ldfile_output_machine_name = name;
- }
new->next = (search_arch_type*)NULL;
- new->name = gnu960_map_archname( name );
+ new->name = gnu960_map_archname (name);
*search_arch_tail_ptr = new;
search_arch_tail_ptr = &new->next;
-
}
#else /* not GNU960 */
ldfile_add_arch (in_name)
CONST char * in_name;
{
- char *name = buystring(in_name);
+ char *name = buystring (in_name);
search_arch_type *new =
(search_arch_type *) xmalloc (sizeof (search_arch_type));
ldfile_set_output_arch (string)
CONST char *string;
{
- const bfd_arch_info_type *arch = bfd_scan_arch(string);
-
- if (arch) {
- ldfile_output_architecture = arch->arch;
- ldfile_output_machine = arch->mach;
- ldfile_output_machine_name = arch->printable_name;
- }
- else {
- einfo(_("%P%F: cannot represent machine `%s'\n"), string);
- }
+ const bfd_arch_info_type *arch = bfd_scan_arch (string);
+
+ if (arch)
+ {
+ ldfile_output_architecture = arch->arch;
+ ldfile_output_machine = arch->mach;
+ ldfile_output_machine_name = arch->printable_name;
+ }
+ else
+ {
+ einfo (_("%P%F: cannot represent machine `%s'\n"), string);
+ }
}
projects / deliverable / binutils-gdb.git / blobdiff