/* Low level interface to i386 running the GNU Hurd.
- Copyright 1992, 1995, 1996, 1998, 2000, 2001
+
+ Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004
Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "inferior.h"
#include "gdb_assert.h"
#include <errno.h>
#include <stdio.h>
+#include "gdb_string.h"
#include <mach.h>
#include <mach_error.h>
#include <mach/message.h>
#include <mach/exception.h>
+#include "i386-tdep.h"
+
#include "gnu-nat.h"
-#include "i387-nat.h"
+#include "i387-tdep.h"
+#ifdef HAVE_SYS_PROCFS_H
+# include <sys/procfs.h>
+# include "gregset.h"
+#endif
/* Offset to the thread_state_t location where REG is stored. */
#define REG_OFFSET(reg) offsetof (struct i386_thread_state, reg)
#define REG_ADDR(state, regnum) ((char *)(state) + reg_offset[regnum])
\f
-/* Get the whole floating-point state of THREAD and record the
- values of the corresponding (pseudo) registers. */
+/* Get the whole floating-point state of THREAD and record the values
+ of the corresponding (pseudo) registers. */
+
static void
fetch_fpregs (struct proc *thread)
{
(thread_state_t) &state, &count);
if (err)
{
- warning ("Couldn't fetch floating-point state from %s",
+ warning (_("Couldn't fetch floating-point state from %s"),
proc_string (thread));
return;
}
if (!state.initialized)
- /* The floating-point state isn't initialized. */
{
- int i;
-
- for (i = FP0_REGNUM; i <= FP7_REGNUM; i++)
- supply_register (i, NULL);
- for (i = FCTRL_REGNUM; i <= FOP_REGNUM; i++)
- supply_register (i, NULL);
-
- return;
+ /* The floating-point state isn't initialized. */
+ i387_supply_fsave (current_regcache, -1, NULL);
+ }
+ else
+ {
+ /* Supply the floating-point registers. */
+ i387_supply_fsave (current_regcache, -1, state.hw_state);
}
+}
- /* Supply the floating-point registers. */
- i387_supply_fsave (state.hw_state);
+#ifdef HAVE_SYS_PROCFS_H
+/* These two calls are used by the core-regset.c code for
+ reading ELF core files. */
+void
+supply_gregset (gdb_gregset_t *gregs)
+{
+ int i;
+ for (i = 0; i < I386_NUM_GREGS; i++)
+ regcache_raw_supply (current_regcache, i, REG_ADDR (gregs, i));
+}
+
+void
+supply_fpregset (gdb_fpregset_t *fpregs)
+{
+ i387_supply_fsave (current_regcache, -1, fpregs);
}
+#endif
/* Fetch register REGNO, or all regs if REGNO is -1. */
void
thread = inf_tid_to_thread (current_inferior, PIDGET (inferior_ptid));
if (!thread)
- error ("Can't fetch registers from thread %d: No such thread",
+ error (_("Can't fetch registers from thread %d: No such thread"),
PIDGET (inferior_ptid));
- if (regno < NUM_GREGS || regno == -1)
+ if (regno < I386_NUM_GREGS || regno == -1)
{
thread_state_t state;
state = proc_get_state (thread, 0);
if (!state)
{
- warning ("Couldn't fetch registers from %s",
+ warning (_("Couldn't fetch registers from %s"),
proc_string (thread));
return;
}
proc_debug (thread, "fetching all register");
- for (i = 0; i < NUM_GREGS; i++)
- supply_register (i, REG_ADDR (state, i));
+ for (i = 0; i < I386_NUM_GREGS; i++)
+ regcache_raw_supply (current_regcache, i, REG_ADDR (state, i));
thread->fetched_regs = ~0;
}
else
{
proc_debug (thread, "fetching register %s", REGISTER_NAME (regno));
- supply_register (regno, REG_ADDR (state, regno));
+ regcache_raw_supply (current_regcache, regno,
+ REG_ADDR (state, regno));
thread->fetched_regs |= (1 << regno);
}
}
- if (regno >= NUM_GREGS || regno == -1)
+ if (regno >= I386_NUM_GREGS || regno == -1)
{
proc_debug (thread, "fetching floating-point registers");
(thread_state_t) &state, &count);
if (err)
{
- warning ("Couldn't fetch floating-point state from %s",
+ warning (_("Couldn't fetch floating-point state from %s"),
proc_string (thread));
return;
}
/* FIXME: kettenis/2001-07-15: Is this right? Should we somehow
- take into account REGISTER_VALID like the old code did? */
+ take into account DEPRECATED_REGISTER_VALID like the old code did? */
i387_fill_fsave (state.hw_state, regno);
err = thread_set_state (thread->port, i386_FLOAT_STATE,
(thread_state_t) &state, i386_FLOAT_STATE_COUNT);
if (err)
{
- warning ("Couldn't store floating-point state into %s",
+ warning (_("Couldn't store floating-point state into %s"),
proc_string (thread));
return;
}
void
gnu_store_registers (int regno)
{
+ struct regcache *regcache = current_regcache;
struct proc *thread;
/* Make sure we know about new threads. */
thread = inf_tid_to_thread (current_inferior, PIDGET (inferior_ptid));
if (!thread)
- error ("Couldn't store registers into thread %d: No such thread",
+ error (_("Couldn't store registers into thread %d: No such thread"),
PIDGET (inferior_ptid));
- if (regno < NUM_GREGS || regno == -1)
+ if (regno < I386_NUM_GREGS || regno == -1)
{
thread_state_t state;
thread_state_data_t old_state;
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;
}
{
int check_regno;
- for (check_regno = 0; check_regno < NUM_GREGS; check_regno++)
+ for (check_regno = 0; check_regno < I386_NUM_GREGS; check_regno++)
if ((thread->fetched_regs & (1 << check_regno))
&& memcpy (REG_ADDR (&old_state, check_regno),
REG_ADDR (state, check_regno),
- REGISTER_RAW_SIZE (check_regno)))
+ register_size (current_gdbarch, check_regno)))
/* Register CHECK_REGNO has changed! Ack! */
{
- warning ("Register %s changed after the thread was aborted",
+ warning (_("Register %s changed after the thread was aborted"),
REGISTER_NAME (check_regno));
if (regno >= 0 && regno != check_regno)
/* Update GDB's copy of the register. */
- supply_register (check_regno, REG_ADDR (state, check_regno));
+ regcache_raw_supply (regcache, check_regno,
+ REG_ADDR (state, check_regno));
else
- warning ("... also writing this register! Suspicious...");
+ warning (_("... also writing this register! Suspicious..."));
}
}
-#define fill(state, regno) \
- memcpy (REG_ADDR(state, regno), ®isters[REGISTER_BYTE (regno)], \
- REGISTER_RAW_SIZE (regno))
-
if (regno == -1)
{
int i;
proc_debug (thread, "storing all registers");
- for (i = 0; i < NUM_GREGS; i++)
- if (register_valid[i])
- fill (state, i);
+ for (i = 0; i < I386_NUM_GREGS; i++)
+ if (regcache_valid_p (regcache, i))
+ regcache_raw_collect (regcache, i, REG_ADDR (state, i));
}
else
{
proc_debug (thread, "storing register %s", REGISTER_NAME (regno));
- gdb_assert (register_valid[regno]);
- fill (state, regno);
+ gdb_assert (regcache_valid_p (regcache, regno));
+ regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
}
/* Restore the T bit. */
((struct i386_thread_state *)state)->efl |= trace;
}
-#undef fill
-
- if (regno >= NUM_GREGS || regno == -1)
+ if (regno >= I386_NUM_GREGS || regno == -1)
{
proc_debug (thread, "storing floating-point registers");
projects / deliverable / binutils-gdb.git / blobdiff