1 files changed, 87 insertions, 0 deletions
diff --git a/gdb/sparc64-nat.c b/gdb/sparc64-nat.c
new file mode 100644
index 0000000..40a8b3b
--- /dev/null
+++ b/gdb/sparc64-nat.c
@@ -0,0 +1,87 @@
+/* Native-dependent code for GNU/Linux UltraSPARC.
+
+   Copyright 2003 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 "gdbarch.h"
+
+#include "sparc64-tdep.h"
+#include "sparc-nat.h"
+
+/* Determine whether `gregset_t' contains register REGNUM.  */
+
+static int
+sparc64_gregset_supplies_p (int regnum)
+{
+  if (gdbarch_ptr_bit (current_gdbarch) == 32)
+    return sparc32_gregset_supplies_p (regnum);
+
+  /* Integer registers.  */
+  if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM)
+      || (regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM)
+      || (regnum >= SPARC_L0_REGNUM && regnum <= SPARC_L7_REGNUM)
+      || (regnum >= SPARC_I0_REGNUM && regnum <= SPARC_I7_REGNUM))
+    return 1;
+
+  /* Control registers.  */
+  if (regnum == SPARC64_PC_REGNUM
+      || regnum == SPARC64_NPC_REGNUM
+      || regnum == SPARC64_STATE_REGNUM
+      || regnum == SPARC64_Y_REGNUM
+      || regnum == SPARC64_FPRS_REGNUM)
+    return 1;
+
+  return 0;
+}
+
+/* Determine whether `fpregset_t' contains register REGNUM.  */
+
+static int
+sparc64_fpregset_supplies_p (int regnum)
+{
+  if (gdbarch_ptr_bit (current_gdbarch) == 32)
+    return sparc32_fpregset_supplies_p (regnum);
+
+  /* Floating-point registers.  */
+  if ((regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
+      || (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM))
+    return 1;
+
+  /* Control registers.  */
+  if (regnum == SPARC64_FSR_REGNUM)
+    return 1;
+
+  return 0;
+}
+
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+void _initialize_sparc64_nat (void);
+
+void
+_initialize_sparc64_nat (void)
+{
+  sparc_supply_gregset = sparc64_supply_gregset;
+  sparc_collect_gregset = sparc64_collect_gregset;
+  sparc_supply_fpregset = sparc64_supply_fpregset;
+  sparc_collect_fpregset = sparc64_collect_fpregset;
+  sparc_gregset_supplies_p = sparc64_gregset_supplies_p;
+  sparc_fpregset_supplies_p = sparc64_fpregset_supplies_p;
+}