/* Low level interface to i386 running the GNU Hurd.
- Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004, 2007, 2008, 2009,
+ 2010, 2011 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "inferior.h"
#endif
/* Fetch register REGNO, or all regs if REGNO is -1. */
-void
-gnu_fetch_registers (struct regcache *regcache, int regno)
+static void
+gnu_fetch_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
struct proc *thread;
/* Make sure we know about new threads. */
- inf_update_procs (current_inferior);
+ inf_update_procs (gnu_current_inf);
- thread = inf_tid_to_thread (current_inferior, PIDGET (inferior_ptid));
+ thread = inf_tid_to_thread (gnu_current_inf,
+ ptid_get_tid (inferior_ptid));
if (!thread)
- error (_("Can't fetch registers from thread %d: No such thread"),
- PIDGET (inferior_ptid));
+ error (_("Can't fetch registers from thread %s: No such thread"),
+ target_pid_to_str (inferior_ptid));
if (regno < I386_NUM_GREGS || regno == -1)
{
else
{
proc_debug (thread, "fetching register %s",
- gdbarch_register_name (current_gdbarch, regno));
+ gdbarch_register_name (get_regcache_arch (regcache),
+ regno));
regcache_raw_supply (regcache, regno,
REG_ADDR (state, regno));
}
/* Store at least register REGNO, or all regs if REGNO == -1. */
-void
-gnu_store_registers (struct regcache *regcache, int regno)
+static void
+gnu_store_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
struct proc *thread;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
/* Make sure we know about new threads. */
- inf_update_procs (current_inferior);
+ inf_update_procs (gnu_current_inf);
- thread = inf_tid_to_thread (current_inferior, PIDGET (inferior_ptid));
+ thread = inf_tid_to_thread (gnu_current_inf,
+ ptid_get_tid (inferior_ptid));
if (!thread)
- error (_("Couldn't store registers into thread %d: No such thread"),
- PIDGET (inferior_ptid));
+ error (_("Couldn't store registers into thread %s: No such thread"),
+ target_pid_to_str (inferior_ptid));
if (regno < I386_NUM_GREGS || regno == -1)
{
state = proc_get_state (thread, 1);
if (!state)
{
- warning (_("Couldn't store registers into %s"), proc_string (thread));
+ warning (_("Couldn't store registers into %s"),
+ proc_string (thread));
return;
}
if ((thread->fetched_regs & (1 << check_regno))
&& memcpy (REG_ADDR (&old_state, check_regno),
REG_ADDR (state, check_regno),
- register_size (current_gdbarch, check_regno)))
+ register_size (gdbarch, check_regno)))
/* Register CHECK_REGNO has changed! Ack! */
{
warning (_("Register %s changed after the thread was aborted"),
- gdbarch_register_name (current_gdbarch, check_regno));
+ gdbarch_register_name (gdbarch, check_regno));
if (regno >= 0 && regno != check_regno)
/* Update GDB's copy of the register. */
regcache_raw_supply (regcache, check_regno,
REG_ADDR (state, check_regno));
else
- warning (_("... also writing this register! Suspicious..."));
+ warning (_("... also writing this register! "
+ "Suspicious..."));
}
}
proc_debug (thread, "storing all registers");
for (i = 0; i < I386_NUM_GREGS; i++)
- if (regcache_valid_p (regcache, i))
+ if (REG_VALID == regcache_register_status (regcache, i))
regcache_raw_collect (regcache, i, REG_ADDR (state, i));
}
else
{
proc_debug (thread, "storing register %s",
- gdbarch_register_name (current_gdbarch, regno));
+ gdbarch_register_name (gdbarch, regno));
- gdb_assert (regcache_valid_p (regcache, regno));
+ gdb_assert (REG_VALID == regcache_register_status (regcache, regno));
regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
}
store_fpregs (regcache, thread, regno);
}
}
+
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_i386gnu_nat;
+
+void
+_initialize_i386gnu_nat (void)
+{
+ struct target_ops *t;
+
+ /* Fill in the generic GNU/Hurd methods. */
+ t = gnu_target ();
+
+ t->to_fetch_registers = gnu_fetch_registers;
+ t->to_store_registers = gnu_store_registers;
+
+ /* Register the target. */
+ add_target (t);
+}