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Diffstat (limited to 'ld/ldlang.c')
-rw-r--r--ld/ldlang.c29
1 files changed, 23 insertions, 6 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c
index e036817..6e31c35 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -43,6 +43,7 @@
#include "hashtab.h"
#include "elf-bfd.h"
#include "bfdver.h"
+#include <errno.h>
#if BFD_SUPPORTS_PLUGINS
#include "plugin.h"
@@ -322,7 +323,7 @@ spec_match (const struct wildcard_spec *spec, const char *name)
}
static char *
-ldirname (const char *name)
+stat_ldirname (const char *name)
{
const char *base = lbasename (name);
@@ -1266,7 +1267,7 @@ new_afile (const char *name,
/* If name is a relative path, search the directory of the current linker
script first. */
if (from_filename && !IS_ABSOLUTE_PATH (name))
- p->extra_search_path = ldirname (from_filename);
+ p->extra_search_path = stat_ldirname (from_filename);
p->flags.real = true;
p->flags.search_dirs = true;
break;
@@ -2874,7 +2875,7 @@ lang_add_section (lang_statement_list_type *ptr,
/* This must happen after flags have been updated. The output
section may have been created before we saw its first input
section, eg. for a data statement. */
- bfd_init_private_section_data (section->owner, section,
+ bfd_copy_private_section_data (section->owner, section,
link_info.output_bfd,
output->bfd_section,
&link_info);
@@ -10494,7 +10495,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *p)
/* Allow the BFD backend to copy any private data it understands
from the input section to the output section. */
- if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection))
+ if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection, NULL))
{
err = _("failed to copy private data");
goto loser;
@@ -10840,10 +10841,19 @@ cmdline_add_object_only_section (bfd_byte *contents, size_t size)
fatal (_("%P: failed to finish output with object-only section\n"));
}
+ /* ibfd needs to be closed *after* obfd, otherwise ld may crash with a
+ segmentation fault. */
+ if (!bfd_close (ibfd))
+ einfo (_("%P%F: failed to close input\n"));
+
/* Must be freed after bfd_close (). */
free (isympp);
free (osympp);
+ /* Must unlink to ensure rename works on Windows. */
+ if (unlink (output_filename) && errno != ENOENT)
+ einfo (_("%P%F: failed to unlink %s\n"), output_filename);
+
if (rename (ofilename, output_filename))
{
unlink (ofilename);
@@ -10854,10 +10864,14 @@ cmdline_add_object_only_section (bfd_byte *contents, size_t size)
return;
loser:
- free (isympp);
- free (osympp);
if (obfd)
bfd_close (obfd);
+ /* ibfd needs to be closed *after* obfd, otherwise ld may crash with a
+ segmentation fault. */
+ if (ibfd)
+ bfd_close (ibfd);
+ free (isympp);
+ free (osympp);
if (ofilename)
{
unlink (ofilename);
@@ -10887,6 +10901,9 @@ cmdline_emit_object_only_section (void)
lang_init (true);
ldexp_init (true);
+ /* Allow lang_add_section to add new sections. */
+ map_head_is_link_order = false;
+
/* Set up the object-only output. */
lang_final ();