/* Native-dependent code for NetBSD/sparc64.
- Copyright 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006, 2007, 2008 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "gdbcore.h"
#include "regcache.h"
+#include "target.h"
#include "sparc64-tdep.h"
#include "sparc-nat.h"
struct regcache *regcache,
int regnum, const void *gregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
sparc32_supply_gregset (&sparc32nbsd_gregset, regcache, regnum, gregs);
const struct regcache *regcache,
int regnum, void *gregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
sparc32_collect_gregset (&sparc32nbsd_gregset, regcache, regnum, gregs);
sparc64nbsd_supply_fpregset (struct regcache *regcache,
int regnum, const void *fpregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
sparc32_supply_fpregset (regcache, regnum, fpregs);
sparc64nbsd_collect_fpregset (const struct regcache *regcache,
int regnum, void *fpregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
sparc32_collect_fpregset (regcache, regnum, fpregs);
static int
sparc64nbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
{
+ u_int64_t state;
int regnum;
/* The following is true for NetBSD 1.6.2:
if (pcb->pcb_sp == 0)
return 0;
+ /* If the program counter is zero, this is probably a core dump, and
+ we can get %pc from the stack. */
+ if (pcb->pcb_pc == 0)
+ read_memory(pcb->pcb_sp + BIAS - 176 + (11 * 8),
+ (gdb_byte *)&pcb->pcb_pc, sizeof pcb->pcb_pc);
+
+
regcache_raw_supply (regcache, SPARC_SP_REGNUM, &pcb->pcb_sp);
regcache_raw_supply (regcache, SPARC64_PC_REGNUM, &pcb->pcb_pc);
+ state = pcb->pcb_pstate << 8 | pcb->pcb_cwp;
+ regcache_raw_supply (regcache, SPARC64_STATE_REGNUM, &state);
+
sparc_supply_rwindow (regcache, pcb->pcb_sp, -1);
return 1;
sparc_gregset_supplies_p = sparc64nbsd_gregset_supplies_p;
sparc_fpregset_supplies_p = sparc64nbsd_fpregset_supplies_p;
+ /* We've got nothing to add to the generic SPARC target. */
+ add_target (sparc_target ());
+
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (sparc64nbsd_supply_pcb);
}