/* Low level interface to ns532 running mach 3.0.
Copyright (C) 1992 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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 <mach_error.h>
#define private static
-
\f
+
/* Find offsets to thread states at compile time.
* If your compiler does not grok this, calculate offsets
* offsets yourself and use them (or get a compatible compiler :-)
* location where the gdb registers[i] is stored.
*/
-static int reg_offset[] =
+static int reg_offset[] =
{
- REG_N_OFFSET(r0), REG_N_OFFSET(r1), REG_N_OFFSET(r2), REG_N_OFFSET(r3),
- REG_N_OFFSET(r4), REG_N_OFFSET(r5), REG_N_OFFSET(r6), REG_N_OFFSET(r7),
- REG_F_OFFSET(l0a), REG_F_OFFSET(l1a),REG_F_OFFSET(l2a),REG_F_OFFSET(l3a),
- REG_F_OFFSET(l4a), REG_F_OFFSET(l5a),REG_F_OFFSET(l6a),REG_F_OFFSET(l7a),
- REG_N_OFFSET(sp), REG_N_OFFSET(fp), REG_N_OFFSET(pc), REG_N_OFFSET(psr),
- REG_F_OFFSET(fsr),
- REG_F_OFFSET(l0a), REG_F_OFFSET(l2a),REG_F_OFFSET(l4a),REG_F_OFFSET(l6a)
- /* @@@ 532 has more double length floating point regs, not accessed currently */
+ REG_N_OFFSET (r0), REG_N_OFFSET (r1), REG_N_OFFSET (r2), REG_N_OFFSET (r3),
+ REG_N_OFFSET (r4), REG_N_OFFSET (r5), REG_N_OFFSET (r6), REG_N_OFFSET (r7),
+ REG_F_OFFSET (l0a), REG_F_OFFSET (l0b), REG_F_OFFSET (l2a), REG_F_OFFSET (l2b),
+ REG_F_OFFSET (l4a), REG_F_OFFSET (l4b), REG_F_OFFSET (l6a), REG_F_OFFSET (l6b),
+REG_N_OFFSET (sp), REG_N_OFFSET (fp), REG_N_OFFSET (pc), REG_N_OFFSET (psr),
+ REG_F_OFFSET (fsr),
+ REG_F_OFFSET (l0a), REG_F_OFFSET (l1a), REG_F_OFFSET (l2a), REG_F_OFFSET (l3a),
+ REG_F_OFFSET (l4a), REG_F_OFFSET (l5a), REG_F_OFFSET (l6a), REG_F_OFFSET (l7a),
};
+#define REG_ADDRESS(state,regnum) ((char *)(state)+reg_offset[regnum])
+
/* Fetch COUNT contiguous registers from thread STATE starting from REGNUM
* Caller knows that the regs handled in one transaction are of same size.
*/
®isters[REGISTER_BYTE (regnum)], \
count*REGISTER_SIZE)
\f
-/* 4.4 bfd support function */
-/* jtv@hut.fi: UNIMPLEMENTED!!!!! */
-
-void
-fetch_core_registers (core_regs, core_reg_size, which)
- char *core_regs;
- unsigned int core_reg_size;
- int which;
-{
- error ("Unimplemented routine fetch_core_registers called");
-}
-\f
/*
* Fetch inferiors registers for gdb.
* REGNO specifies which (as gdb views it) register, -1 for all.
*/
void
-fetch_inferior_registers (regno)
- int regno;
+fetch_inferior_registers (int regno)
{
kern_return_t ret;
thread_state_data_t state;
unsigned int stateCnt = NS532_COMBINED_STATE_COUNT;
int index;
-
- if (! MACH_PORT_VALID (current_thread))
+
+ if (!MACH_PORT_VALID (current_thread))
error ("fetch inferior registers: Invalid thread");
if (must_suspend_thread)
&stateCnt);
if (ret != KERN_SUCCESS)
- message ("fetch_inferior_registers: %s ",
+ warning ("fetch_inferior_registers: %s ",
mach_error_string (ret));
#if 0
/* It may be more effective to store validate all of them,
* since we fetched them all anyway
*/
else if (regno != -1)
- supply_register (regno, (char *)state+reg_offset[regno]);
+ supply_register (regno, (char *) state + reg_offset[regno]);
#endif
else
{
- for (index = 0; index < NUM_REGS; index++)
- supply_register (index, (char *)state+reg_offset[index]);
+ for (index = 0; index < NUM_REGS; index++)
+ supply_register (index, (char *) state + reg_offset[index]);
}
if (must_suspend_thread)
* On mach3 all registers are always saved in one call.
*/
void
-store_inferior_registers (regno)
- int regno;
+store_inferior_registers (int regno)
{
kern_return_t ret;
thread_state_data_t state;
unsigned int stateCnt = NS532_COMBINED_STATE_COUNT;
register int index;
- if (! MACH_PORT_VALID (current_thread))
+ if (!MACH_PORT_VALID (current_thread))
error ("store inferior registers: Invalid thread");
if (must_suspend_thread)
state,
&stateCnt);
- if (ret != KERN_SUCCESS)
+ if (ret != KERN_SUCCESS)
{
- message ("store_inferior_registers (get): %s",
+ warning ("store_inferior_registers (get): %s",
mach_error_string (ret));
if (must_suspend_thread)
setup_thread (current_thread, 0);
}
/* move gdb's registers to thread's state
- *
+
* Since we save all registers anyway, save the ones
* that gdb thinks are valid (e.g. ignore the regno
* parameter)
else
#endif
{
- for (index = 0; index < NUM_REGS; index++)
+ for (index = 0; index < NUM_REGS; index++)
STORE_REGS (state, index, 1);
}
-
+
/* Write gdb's current view of register to the thread
*/
ret = thread_set_state (current_thread,
NS532_COMBINED_STATE,
state,
NS532_COMBINED_STATE_COUNT);
-
+
if (ret != KERN_SUCCESS)
- message ("store_inferior_registers (set): %s",
+ warning ("store_inferior_registers (set): %s",
mach_error_string (ret));
if (must_suspend_thread)