1 files changed, 107 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/amd64bsd-nat.c b/contrib/gdb/gdb/amd64bsd-nat.c
new file mode 100644
index 0000000..4c7c04a
--- /dev/null
+++ b/contrib/gdb/gdb/amd64bsd-nat.c
@@ -0,0 +1,107 @@
+/* Native-dependent code for AMD64 BSD's.
+
+   Copyright 2003, 2004 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 "defs.h"
+#include "inferior.h"
+#include "regcache.h"
+
+/* We include <signal.h> to make sure `struct fxsave64' is defined on
+   NetBSD, since NetBSD's <machine/reg.h> needs it.  */
+#include "gdb_assert.h"
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+
+#include "amd64-tdep.h"
+#include "amd64-nat.h"
+
+
+/* Fetch register REGNUM from the inferior.  If REGNUM is -1, do this
+   for all registers (including the floating-point registers).  */
+
+void
+fetch_inferior_registers (int regnum)
+{
+  if (regnum == -1 || amd64_native_gregset_supplies_p (regnum))
+    {
+      struct reg regs;
+
+      if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+		  (PTRACE_ARG3_TYPE) &regs, 0) == -1)
+	perror_with_name ("Couldn't get registers");
+
+      amd64_supply_native_gregset (current_regcache, &regs, -1);
+      if (regnum != -1)
+	return;
+    }
+
+  if (regnum == -1 || regnum >= AMD64_ST0_REGNUM)
+    {
+      struct fpreg fpregs;
+
+      if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+		  (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
+	perror_with_name ("Couldn't get floating point status");
+
+      amd64_supply_fxsave (current_regcache, -1, &fpregs);
+    }
+}
+
+/* Store register REGNUM back into the inferior.  If REGNUM is -1, do
+   this for all registers (including the floating-point registers).  */
+
+void
+store_inferior_registers (int regnum)
+{
+  if (regnum == -1 || amd64_native_gregset_supplies_p (regnum))
+    {
+      struct reg regs;
+
+      if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+                  (PTRACE_ARG3_TYPE) &regs, 0) == -1)
+        perror_with_name ("Couldn't get registers");
+
+      amd64_collect_native_gregset (current_regcache, &regs, regnum);
+
+      if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
+	          (PTRACE_ARG3_TYPE) &regs, 0) == -1)
+        perror_with_name ("Couldn't write registers");
+
+      if (regnum != -1)
+	return;
+    }
+
+  if (regnum == -1 || regnum >= AMD64_ST0_REGNUM)
+    {
+      struct fpreg fpregs;
+
+      if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+		  (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
+	perror_with_name ("Couldn't get floating point status");
+
+      amd64_fill_fxsave ((char *) &fpregs, regnum);
+
+      if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
+		  (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
+	perror_with_name ("Couldn't write floating point status");
+    }
+}