GDB 6.1 (excluding .info files)

1 files changed, 77 insertions, 0 deletions

diff --git a/gnu/usr.bin/binutils/gdb/shnbsd-nat.c b/gnu/usr.bin/binutils/gdb/shnbsd-nat.c
new file mode 100644
index 00000000000..ec400698553
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/shnbsd-nat.c
@@ -0,0 +1,77 @@
+/* Native-dependent code for SuperH running NetBSD, for GDB.
+   Copyright 2002, 2003 Free Software Foundation, Inc.
+   Contributed by Wasabi Systems, 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.  */
+
+#include <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+
+#include "defs.h"
+#include "inferior.h"
+
+#include "sh-tdep.h"
+#include "shnbsd-tdep.h"
+
+/* Determine if PT_GETREGS fetches this register. */
+#define GETREGS_SUPPLIES(regno) \
+  (((regno) >= R0_REGNUM && (regno) <= (R0_REGNUM + 15)) \
+|| (regno) == PC_REGNUM || (regno) == PR_REGNUM \
+|| (regno) == MACH_REGNUM || (regno) == MACL_REGNUM \
+|| (regno) == SR_REGNUM)
+
+void
+fetch_inferior_registers (int regno)
+{
+  if (regno == -1 || GETREGS_SUPPLIES (regno))
+    {
+      struct reg inferior_registers;
+
+      if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+		  (PTRACE_ARG3_TYPE) &inferior_registers, 0) == -1)
+	perror_with_name ("Couldn't get registers");
+
+      shnbsd_supply_reg ((char *) &inferior_registers, regno);
+
+      if (regno != -1)
+	return;
+    }
+}
+
+void
+store_inferior_registers (int regno)
+{
+  if (regno == -1 || GETREGS_SUPPLIES (regno))
+    {
+      struct reg inferior_registers;
+
+      if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+		  (PTRACE_ARG3_TYPE) &inferior_registers, 0) == -1)
+	perror_with_name ("Couldn't get registers");
+
+      shnbsd_fill_reg ((char *) &inferior_registers, regno);
+
+      if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
+		  (PTRACE_ARG3_TYPE) &inferior_registers, 0) == -1)
+	perror_with_name ("Couldn't set registers");
+
+      if (regno != -1)
+	return;
+    }
+}