summaryrefslogtreecommitdiff
path: root/arch/alpha/arguments.cc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha/arguments.cc')
-rw-r--r--arch/alpha/arguments.cc64
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/alpha/arguments.cc b/arch/alpha/arguments.cc
new file mode 100644
index 000000000..91e0576f5
--- /dev/null
+++ b/arch/alpha/arguments.cc
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arguments.hh"
+#include "exec_context.hh"
+#include "physical_memory.hh"
+#include "vtophys.hh"
+
+AlphaArguments::Data::~Data()
+{
+ while (!data.empty()) {
+ delete [] data.front();
+ data.pop_front();
+ }
+}
+
+char *
+AlphaArguments::Data::alloc(size_t size)
+{
+ char *buf = new char[size];
+ data.push_back(buf);
+ return buf;
+}
+
+uint64_t
+AlphaArguments::getArg(bool fp)
+{
+ if (number < 6) {
+ if (fp)
+ return xc->regs.floatRegFile.q[16 + number];
+ else
+ return xc->regs.intRegFile[16 + number];
+ } else {
+ Addr sp = xc->regs.intRegFile[30];
+ Addr paddr = vtophys(xc, sp + (number-6) * sizeof(uint64_t));
+ return xc->physmem->phys_read_qword(paddr);
+ }
+}
+