cgen-run.c: new mainloop for cgen

sim-reg.c: generic sim_fetch/store_register interface fns

1 files changed, 52 insertions, 0 deletions

diff --git a/sim/common/sim-reg.c b/sim/common/sim-reg.c
new file mode 100644
index 0000000..3f3dc41
--- /dev/null
+++ b/sim/common/sim-reg.c
@@ -0,0 +1,52 @@
+/* Generic register read/write.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   Contributed by Cygnus Solutions.
+
+This file is part of GDB, the GNU debugger.
+
+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 2, 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.,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include "sim-main.h"
+#include "sim-assert.h"
+
+/* Generic implementation of sim_fetch_register for simulators using
+   CPU_REG_FETCH.
+   The contents of BUF are in target byte order.  */
+/* ??? Obviously the interface needs to be extended to handle multiple
+   cpus.  */
+
+int
+sim_fetch_register (SIM_DESC sd, int rn, unsigned char *buf, int length)
+{
+  SIM_CPU *cpu = STATE_CPU (sd, 0);
+
+  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
+  return (* CPU_REG_FETCH (cpu)) (cpu, rn, buf, length);
+}
+
+/* Generic implementation of sim_fetch_register for simulators using
+   CPU_REG_FETCH.
+   The contents of BUF are in target byte order.  */
+/* ??? Obviously the interface needs to be extended to handle multiple
+   cpus.  */
+
+int
+sim_store_register (SIM_DESC sd, int rn, unsigned char *buf, int length)
+{
+  SIM_CPU *cpu = STATE_CPU (sd, 0);
+
+  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
+  return (* CPU_REG_STORE (cpu)) (cpu, rn, buf, length);
+}