GDB 7.6.50

gdb/gdbserver/tdesc.c

Index: gdb/gdbserver/tdesc.c
diff --git a/gdb/gdbserver/tdesc.c b/gdb/gdbserver/tdesc.c
new file mode 100644
index 0000000000000000000000000000000000000000..ac3c14a15f061fd8c8945442b44cd35d769670ec
--- /dev/null
+++ b/gdb/gdbserver/tdesc.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 2012-2013 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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, see <http://www.gnu.org/licenses/>.  */
+
+#include "server.h"
+#include "tdesc.h"
+#include "regdef.h"
+
+void
+init_target_desc (struct target_desc *tdesc)
+{
+  int offset, i;
+
+  offset = 0;
+  for (i = 0; i < tdesc->num_registers; i++)
+    {
+      tdesc->reg_defs[i].offset = offset;
+      offset += tdesc->reg_defs[i].size;
+    }
+
+  tdesc->registers_size = offset / 8;
+
+  /* Make sure PBUFSIZ is large enough to hold a full register
+     packet.  */
+  if (2 * tdesc->registers_size + 32 > PBUFSIZ)
+    fatal ("Register packet size exceeds PBUFSIZ.");
+}
+
+#ifndef IN_PROCESS_AGENT
+
+static const struct target_desc default_description;
+
+void
+copy_target_description (struct target_desc *dest,
+			 const struct target_desc *src)
+{
+  dest->reg_defs = src->reg_defs;
+  dest->num_registers = src->num_registers;
+  dest->expedite_regs = src->expedite_regs;
+  dest->registers_size = src->registers_size;
+  dest->xmltarget = src->xmltarget;
+}
+
+const struct target_desc *
+current_target_desc (void)
+{
+  if (current_inferior == NULL)
+    return &default_description;
+
+  return current_process ()->tdesc;
+}
+
+#endif