// target-select.cc -- select a target for an object file
+// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
+// Written by Ian Lance Taylor <iant@google.com>.
+
+// This file is part of gold.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
#include "gold.h"
+#include <cstring>
+
#include "elfcpp.h"
#include "target-select.h"
// list. This runs at global constructor time, so we want it to be
// fast.
-Target_selector::Target_selector(int machine, int size, bool big_endian)
- : machine_(machine), size_(size), big_endian_(big_endian)
+Target_selector::Target_selector(int machine, int size, bool is_big_endian,
+ const char* bfd_name)
+ : machine_(machine), size_(size), is_big_endian_(is_big_endian),
+ bfd_name_(bfd_name), instantiated_target_(NULL)
+
{
this->next_ = target_selectors;
target_selectors = this;
// Find the target for an ELF file.
-extern Target*
-select_target(int machine, int size, bool big_endian, int osabi,
+Target*
+select_target(int machine, int size, bool is_big_endian, int osabi,
int abiversion)
{
for (Target_selector* p = target_selectors; p != NULL; p = p->next())
{
int pmach = p->machine();
if ((pmach == machine || pmach == elfcpp::EM_NONE)
- && p->size() == size
- && p->big_endian() ? big_endian : !big_endian)
+ && p->get_size() == size
+ && (p->is_big_endian() ? is_big_endian : !is_big_endian))
{
Target* ret = p->recognize(machine, osabi, abiversion);
if (ret != NULL)
return NULL;
}
+// Find a target using a BFD name. This is used to support the
+// --oformat option.
+
+Target*
+select_target_by_name(const char* name)
+{
+ for (Target_selector* p = target_selectors; p != NULL; p = p->next())
+ {
+ const char* pname = p->bfd_name();
+ if (pname == NULL || strcmp(pname, name) == 0)
+ {
+ Target* ret = p->recognize_by_name(name);
+ if (ret != NULL)
+ return ret;
+ }
+ }
+ return NULL;
+}
+
+// Push all the supported BFD names onto a vector.
+
+void
+supported_target_names(std::vector<const char*>* names)
+{
+ for (Target_selector* p = target_selectors; p != NULL; p = p->next())
+ p->supported_names(names);
+}
+
} // End namespace gold.