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* ldlang.c (lang_register_vers_node): Only check globals<=>locals,

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since we need to be able to export different versions of the same
        symbol.
This commit is contained in:
Richard Henderson 1997-10-17 07:05:05 +00:00
parent bccab6306f
commit b038ec7bd9
2 changed files with 41 additions and 23 deletions
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6
ld/ChangeLog
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@ -1,3 +1,9 @@
Fri Oct 17 00:00:13 1997 Richard Henderson <rth@cygnus.com>
* ldlang.c (lang_register_vers_node): Only check globals<=>locals,
since we need to be able to export different versions of the same
symbol.
Wed Oct 15 14:52:36 1997 Ian Lance Taylor <ian@cygnus.com>
* scripttempl/pe.sc: Put .stab and .stabstr sections at end.

58
ld/ldlang.c
View file

@ -413,7 +413,7 @@ lang_memory_region_lookup (name)
CONST char *CONST name;
{
lang_memory_region_type *p = lang_memory_region_list;
lang_memory_region_type *p;
for (p = lang_memory_region_list;
p != (lang_memory_region_type *) NULL;
@ -804,10 +804,17 @@ wild_doit (ptr, section, output, file)
if (section->output_section == NULL)
{
boolean first;
lang_input_section_type *new;
flagword flags;
if (output->bfd_section == NULL)
init_os (output);
{
init_os (output);
first = true;
}
else
first = false;
/* Add a section reference to the list */
new = new_stat (lang_input_section, ptr);
@ -816,23 +823,38 @@ wild_doit (ptr, section, output, file)
new->ifile = file;
section->output_section = output->bfd_section;
flags = section->flags;
/* We don't copy the SEC_NEVER_LOAD flag from an input section
to an output section, because we want to be able to include a
SEC_NEVER_LOAD section in the middle of an otherwise loaded
section (I don't know why we want to do this, but we do).
build_link_order in ldwrite.c handles this case by turning
the embedded SEC_NEVER_LOAD section into a fill.
the embedded SEC_NEVER_LOAD section into a fill. */
If final link, don't copy the SEC_LINK_ONCE flags, they've already
been processed. One reason to do this is that on pe format targets,
.text$foo sections go into .text and it's odd to see .text with
SEC_LINK_ONCE set. */
flags &= ~ SEC_NEVER_LOAD;
section->output_section->flags |=
section->flags & (flagword) (~ (SEC_NEVER_LOAD
| (! link_info.relocateable
? SEC_LINK_ONCE | SEC_LINK_DUPLICATES
: 0)));
/* If final link, don't copy the SEC_LINK_ONCE flags, they've
already been processed. One reason to do this is that on pe
format targets, .text$foo sections go into .text and it's odd
to see .text with SEC_LINK_ONCE set. */
if (! link_info.relocateable)
flags &= ~ (SEC_LINK_ONCE | SEC_LINK_DUPLICATES);
/* If this is not the first input section, and the SEC_READONLY
flag is not currently set, then don't set it just because the
input section has it set. */
if (! first && (section->output_section->flags & SEC_READONLY) == 0)
flags &= ~ SEC_READONLY;
section->output_section->flags |= flags;
/* If SEC_READONLY is not set in the input section, then clear
it from the output section. */
if ((section->flags & SEC_READONLY) == 0)
section->output_section->flags &= ~SEC_READONLY;
switch (output->sectype)
{
@ -845,7 +867,7 @@ wild_doit (ptr, section, output, file)
output->bfd_section->flags &= ~SEC_ALLOC;
break;
case noload_section:
output->bfd_section->flags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
output->bfd_section->flags &= ~SEC_LOAD;
output->bfd_section->flags |= SEC_NEVER_LOAD;
break;
}
@ -3921,11 +3943,6 @@ lang_register_vers_node (name, version, deps)
{
struct bfd_elf_version_expr *e2;
for (e2 = t->globals; e2 != NULL; e2 = e2->next)
if (strcmp (e1->match, e2->match) == 0)
einfo ("%X%P: duplicate expression `%s' in version information\n",
e1->match);
for (e2 = t->locals; e2 != NULL; e2 = e2->next)
if (strcmp (e1->match, e2->match) == 0)
einfo ("%X%P: duplicate expression `%s' in version information\n",
@ -3943,11 +3960,6 @@ lang_register_vers_node (name, version, deps)
if (strcmp (e1->match, e2->match) == 0)
einfo ("%X%P: duplicate expression `%s' in version information\n",
e1->match);
for (e2 = t->locals; e2 != NULL; e2 = e2->next)
if (strcmp (e1->match, e2->match) == 0)
einfo ("%X%P: duplicate expression `%s' in version information\n",
e1->match);
}
}