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-rw-r--r--gdb/m68knbsd-nat.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/gdb/m68knbsd-nat.c b/gdb/m68knbsd-nat.c
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--- /dev/null
+++ b/gdb/m68knbsd-nat.c
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+/* Native-dependent code for Motorola m68k's running NetBSD, for GDB.
+ Copyright 1988, 1989, 1991, 1992, 1994, 1996 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. */
+
+#include <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+#include <machine/frame.h>
+
+#include "defs.h"
+#include "inferior.h"
+
+void
+fetch_inferior_registers(regno)
+ int regno;
+{
+ struct reg inferior_registers;
+ struct fpreg inferior_fp_registers;
+
+ ptrace (PT_GETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+ memcpy (&registers[REGISTER_BYTE (0)], &inferior_registers,
+ sizeof(inferior_registers));
+
+ ptrace (PT_GETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+ memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
+ sizeof(inferior_fp_registers));
+
+ registers_fetched ();
+}
+
+void
+store_inferior_registers(regno)
+ int regno;
+{
+ struct reg inferior_registers;
+ struct fpreg inferior_fp_registers;
+
+ memcpy (&inferior_registers, &registers[REGISTER_BYTE (0)],
+ sizeof(inferior_registers));
+ ptrace (PT_SETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+
+ memcpy (&inferior_fp_registers, &registers[REGISTER_BYTE (FP0_REGNUM)],
+ sizeof(inferior_fp_registers));
+ ptrace (PT_SETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+}
+
+struct md_core {
+ struct reg intreg;
+ struct fpreg freg;
+};
+
+void
+fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
+ char *core_reg_sect;
+ unsigned core_reg_size;
+ int which;
+ CORE_ADDR ignore;
+{
+ struct md_core *core_reg = (struct md_core *)core_reg_sect;
+
+ /* Integer registers */
+ memcpy(&registers[REGISTER_BYTE (0)],
+ &core_reg->intreg, sizeof(struct reg));
+ /* Floating point registers */
+ memcpy(&registers[REGISTER_BYTE (FP0_REGNUM)],
+ &core_reg->freg, sizeof(struct fpreg));
+}