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2004-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR 233
	* elflink.c (elf_link_input_bfd): Issue an error for non-debug
	local references to discarded sections and report their
	locations.

ld/testsuite/

2004-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR 233
	* ld-discard/extern.d: Updated.
	* ld-discard/start.d: Likewise.
	* ld-discard/static.d: Likewise.
This commit is contained in:
H.J. Lu 2004-06-30 16:19:20 +00:00
parent 72d7a15c9d
commit 2de26f35df
6 changed files with 36 additions and 18 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
2004-06-30 H.J. Lu <hongjiu.lu@intel.com>
PR 233
* elflink.c (elf_link_input_bfd): Issue an error for non-debug
local references to discarded sections and report their
locations.
2004-06-30 Alan Modra <amodra@bigpond.net.au>
* elflink.c (elf_section_ignore_discarded_relocs): Don't test

34
bfd/elflink.c
View File

@ -6581,8 +6581,7 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd)
{
BFD_ASSERT (r_symndx != 0);
/* Try to preserve debug information. */
if ((o->flags & SEC_DEBUGGING) != 0
&& sec->kept_section != NULL
if (sec->kept_section != NULL
&& sec->size == sec->kept_section->size)
h->root.u.def.section
= sec->kept_section;
@ -6590,13 +6589,20 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd)
memset (rel, 0, sizeof (*rel));
}
else
finfo->info->callbacks->error_handler
(LD_DEFINITION_IN_DISCARDED_SECTION,
_("%T: discarded in section `%s' from %s\n"),
h->root.root.string,
h->root.root.string,
h->root.u.def.section->name,
bfd_archive_filename (h->root.u.def.section->owner));
{
char *r_name
= xstrdup (bfd_archive_filename (o->owner));
finfo->info->callbacks->error_handler
(LD_DEFINITION_IN_DISCARDED_SECTION,
_("`%T' referenced in section `%s' from %s: discarded in section `%s' from %s\n"),
h->root.root.string,
h->root.root.string,
o->name, r_name,
h->root.u.def.section->name,
bfd_archive_filename (h->root.u.def.section->owner));
if (r_name)
free (r_name);
}
}
}
else
@ -6605,13 +6611,11 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd)
if (sec != NULL && elf_discarded_section (sec))
{
if ((o->flags & SEC_DEBUGGING) != 0
|| (sec->flags & SEC_LINK_ONCE) != 0)
if ((o->flags & SEC_DEBUGGING) != 0)
{
BFD_ASSERT (r_symndx != 0);
/* Try to preserve debug information. */
if ((o->flags & SEC_DEBUGGING) != 0
&& sec->kept_section != NULL
if (sec->kept_section != NULL
&& sec->size == sec->kept_section->size)
finfo->sections[r_symndx]
= sec->kept_section;
@ -6633,8 +6637,8 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd)
buf = (char *) "local symbol";
finfo->info->callbacks->error_handler
(LD_DEFINITION_IN_DISCARDED_SECTION,
_("%T: discarded in section `%s' from %s\n"),
buf, buf, sec->name,
_("`%T' referenced in section `%s': discarded in section `%s' from %s\n"),
buf, buf, o->name, sec->name,
bfd_archive_filename (input_bfd));
if (ok != -1)
free (buf);

7
ld/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2004-06-30 H.J. Lu <hongjiu.lu@intel.com>
PR 233
* ld-discard/extern.d: Updated.
* ld-discard/start.d: Likewise.
* ld-discard/static.d: Likewise.
2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
Actually add these files:

2
ld/testsuite/ld-discard/extern.d
View File

@ -1,3 +1,3 @@
#source: extern.s
#ld: -T discard.ld
#error: data: discarded in section `\.data\.exit' from tmpdir/dump0.o
#error: `data' referenced in section `\.text' from tmpdir/dump0.o: discarded in section `\.data\.exit' from tmpdir/dump0.o

2
ld/testsuite/ld-discard/start.d
View File

@ -1,4 +1,4 @@
#source: start.s
#source: exit.s
#ld: -T discard.ld
#error: data: discarded in section `\.data\.exit' from tmpdir/dump1.o
#error: `data' referenced in section `\.text' from tmpdir/dump0.o: discarded in section `\.data\.exit' from tmpdir/dump1.o

2
ld/testsuite/ld-discard/static.d
View File

@ -1,3 +1,3 @@
#source: static.s
#ld: -T discard.ld
#error: local symbol 0: discarded in section `\.data\.exit' from tmpdir/dump0.o
#error: `local symbol 0' referenced in section `\.text': discarded in section `\.data\.exit' from tmpdir/dump0.o