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authorIan Lance Taylor <iant@google.com>2006-09-26 21:50:25 +0000
committerIan Lance Taylor <iant@google.com>2006-09-26 21:50:25 +0000
commit274e99f9ae3f56ab0364b3d0947b91deeb3528e1 (patch)
tree18a06078f9c3e8de23428680a5e30437497d19b8 /gold/symtab.cc
parentd288e464ac39ad965115c86ba29c7dc07ed9f5d6 (diff)
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g++ 3.2.2 portability fixes.
Diffstat (limited to 'gold/symtab.cc')
-rw-r--r--gold/symtab.cc54
1 files changed, 52 insertions, 2 deletions
diff --git a/gold/symtab.cc b/gold/symtab.cc
index 8538c42..189032d 100644
--- a/gold/symtab.cc
+++ b/gold/symtab.cc
@@ -107,6 +107,8 @@ Symbol_table::resolve_forwards(Symbol* from) const
// version is the default version. Because this is unusual, we do
// this the slow way, by converting back to an ELF symbol.
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
+
template<int size, bool big_endian>
void
Symbol_table::resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from)
@@ -122,6 +124,40 @@ Symbol_table::resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from)
Symbol_table::resolve(to, esym.sym(), from->object());
}
+#else
+
+template<int size>
+void
+Symbol_table::resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from,
+ bool big_endian)
+{
+ unsigned char buf[elfcpp::Elf_sizes<size>::sym_size];
+ if (big_endian)
+ {
+ elfcpp::Sym_write<size, true> esym(buf);
+ // We don't bother to set the st_name field.
+ esym.put_st_value(from->value());
+ esym.put_st_size(from->symsize());
+ esym.put_st_info(from->binding(), from->type());
+ esym.put_st_other(from->visibility(), from->other());
+ esym.put_st_shndx(from->shnum());
+ Symbol_table::resolve(to, esym.sym(), from->object());
+ }
+ else
+ {
+ elfcpp::Sym_write<size, false> esym(buf);
+ // We don't bother to set the st_name field.
+ esym.put_st_value(from->value());
+ esym.put_st_size(from->symsize());
+ esym.put_st_info(from->binding(), from->type());
+ esym.put_st_other(from->visibility(), from->other());
+ esym.put_st_shndx(from->shnum());
+ Symbol_table::resolve(to, esym.sym(), from->object());
+ }
+}
+
+#endif
+
// Add one symbol from OBJECT to the symbol table. NAME is symbol
// name and VERSION is the version; both are canonicalized. DEF is
// whether this is the default version.
@@ -174,7 +210,12 @@ Symbol_table::add_from_object(Sized_object<size, big_endian>* object,
if (!ins.second)
{
// We already have an entry for NAME/VERSION.
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
ret = this->get_sized_symbol<size>(ins.first->second);
+#else
+ assert(size == this->get_size());
+ ret = static_cast<Sized_symbol<size>*>(ins.first->second);
+#endif
assert(ret != NULL);
Symbol_table::resolve(ret, sym, object);
@@ -190,9 +231,14 @@ Symbol_table::add_from_object(Sized_object<size, big_endian>* object,
{
// This is the unfortunate case where we already have
// entries for both NAME/VERSION and NAME/NULL.
- const Sized_symbol<size>* sym2 =
- this->get_sized_symbol<size>(insdef.first->second);
+ const Sized_symbol<size>* sym2;
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
+ sym2 = this->get_sized_symbol<size>(insdef.first->second);
Symbol_table::resolve<size, big_endian>(ret, sym2);
+#else
+ sym2 = static_cast<Sized_symbol<size>*>(insdef.first->second);
+ Symbol_table::resolve(ret, sym2, big_endian);
+#endif
this->make_forwarder(insdef.first->second, ret);
insdef.first->second = ret;
}
@@ -206,7 +252,11 @@ Symbol_table::add_from_object(Sized_object<size, big_endian>* object,
{
// We already have an entry for NAME/NULL. Make
// NAME/VERSION point to it.
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
ret = this->get_sized_symbol<size>(insdef.first->second);
+#else
+ ret = static_cast<Sized_symbol<size>*>(insdef.first->second);
+#endif
Symbol_table::resolve(ret, sym, object);
ins.first->second = ret;
}