1 files changed, 81 insertions, 0 deletions
diff --git a/gdb/gdbserver/linux-s390-low.c b/gdb/gdbserver/linux-s390-low.c
new file mode 100644
index 00000000000..1920b9c7ad4
--- /dev/null
+++ b/gdb/gdbserver/linux-s390-low.c
@@ -0,0 +1,81 @@
+/* GNU/Linux S/390 specific low level interface, for the remote server
+   for GDB.
+   Copyright 2001, 2002
+   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 2 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* This file is used for both 31-bit and 64-bit S/390 systems.  */
+
+#include "server.h"
+#include "linux-low.h"
+
+#include <asm/ptrace.h>
+
+int num_regs = 67;
+
+int regmap[] = {
+  PT_PSWMASK, PT_PSWADDR,
+
+  PT_GPR0, PT_GPR1, PT_GPR2, PT_GPR3,
+  PT_GPR4, PT_GPR5, PT_GPR6, PT_GPR7,
+  PT_GPR8, PT_GPR9, PT_GPR10, PT_GPR11,
+  PT_GPR12, PT_GPR13, PT_GPR14, PT_GPR15,
+
+  PT_ACR0, PT_ACR1, PT_ACR2, PT_ACR3,
+  PT_ACR4, PT_ACR5, PT_ACR6, PT_ACR7,
+  PT_ACR8, PT_ACR9, PT_ACR10, PT_ACR11,
+  PT_ACR12, PT_ACR13, PT_ACR14, PT_ACR15,
+
+  -1, -1, -1, -1,
+  -1, -1, -1, -1,
+  -1, PT_CR_9, PT_CR_10, PT_CR_11,
+  -1, -1, -1, -1,
+  
+  PT_FPC,
+
+#ifdef PT_FPR0_HI
+  PT_FPR0_HI, PT_FPR1_HI, PT_FPR2_HI, PT_FPR3_HI,
+  PT_FPR4_HI, PT_FPR5_HI, PT_FPR6_HI, PT_FPR7_HI,
+  PT_FPR8_HI, PT_FPR9_HI, PT_FPR10_HI, PT_FPR11_HI,
+  PT_FPR12_HI, PT_FPR13_HI, PT_FPR14_HI, PT_FPR15_HI,
+#else
+  PT_FPR0, PT_FPR1, PT_FPR2, PT_FPR3,
+  PT_FPR4, PT_FPR5, PT_FPR6, PT_FPR7,
+  PT_FPR8, PT_FPR9, PT_FPR10, PT_FPR11,
+  PT_FPR12, PT_FPR13, PT_FPR14, PT_FPR15,
+#endif
+};
+
+int
+cannot_fetch_register (int regno)
+{
+  if (regmap[regno] == -1)
+    return 1;
+
+  return 0;
+}
+
+int
+cannot_store_register (int regno)
+{
+  if (regmap[regno] == -1)
+    return 1;
+
+  return 0;
+}