old-cross-binutils/gdb/hppam3-nat.c
Andrew Cagney 524d7c188c 2002-11-14 Andrew Cagney <ac131313@redhat.com>
* regcache.h (deprecated_registers): Rename registers.
	* a68v-nat.c, alpha-nat.c, arch-utils.c, core-sol2.c: Update.
	* hp300ux-nat.c, hppab-nat.c, hppah-nat.c: Update.
	* hppam3-nat.c, hpux-thread.c, i386gnu-nat.c: Update.
	* ia64-aix-nat.c, ia64-linux-nat.c, ia64-tdep.c: Update.
	* irix4-nat.c, irix5-nat.c, lynx-nat.c, m68k-tdep.c: Update.
	* m68knbsd-nat.c, mips-linux-tdep.c, mipsm3-nat.c: Update.
	* mipsv4-nat.c, ns32knbsd-nat.c, ppc-bdm.c: Update.
	* ppc-sysv-tdep.c, ptx4-nat.c, regcache.c, remote-es.c: Update.
	* remote-sds.c, remote-vx68.c, remote-vxmips.c: Update.
	* remote-vxsparc.c, rs6000-tdep.c, sol-thread.c: Update.
	* sparc-nat.c, sparc-tdep.c, sun3-nat.c, symm-nat.c: Update.
	* v850ice.c: Update.
2002-11-14 20:37:29 +00:00

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/* Low level interface to HP800 running mach 4.0.
Copyright 1995, 2000, 2001 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 "inferior.h"
#include "floatformat.h"
#include "regcache.h"
#include <stdio.h>
#include <mach.h>
#include <mach/message.h>
#include <mach/exception.h>
#include <mach_error.h>
#include <target.h>
/*
* Fetch inferiors registers for gdb.
* REGNO specifies which (as gdb views it) register, -1 for all.
*/
void
fetch_inferior_registers (int regno)
{
kern_return_t ret;
thread_state_data_t state;
unsigned int stateCnt = TRACE_FLAVOR_SIZE;
int index;
if (!MACH_PORT_VALID (current_thread))
error ("fetch inferior registers: Invalid thread");
if (must_suspend_thread)
setup_thread (current_thread, 1);
ret = thread_get_state (current_thread,
TRACE_FLAVOR,
state,
&stateCnt);
if (ret != KERN_SUCCESS)
warning ("fetch_inferior_registers: %s ",
mach_error_string (ret));
else
{
for (index = 0; index < NUM_REGS; index++)
supply_register (index, (void *) &state[index]);
}
if (must_suspend_thread)
setup_thread (current_thread, 0);
}
/* Store our register values back into the inferior.
* If REGNO is -1, do this for all registers.
* Otherwise, REGNO specifies which register
*
* On mach3 all registers are always saved in one call.
*/
void
store_inferior_registers (int regno)
{
kern_return_t ret;
thread_state_data_t state;
unsigned int stateCnt = TRACE_FLAVOR_SIZE;
register int index;
if (!MACH_PORT_VALID (current_thread))
error ("store inferior registers: Invalid thread");
if (must_suspend_thread)
setup_thread (current_thread, 1);
/* Fetch the state of the current thread */
ret = thread_get_state (current_thread,
TRACE_FLAVOR,
state,
&stateCnt);
if (ret != KERN_SUCCESS)
{
warning ("store_inferior_registers (get): %s",
mach_error_string (ret));
if (must_suspend_thread)
setup_thread (current_thread, 0);
return;
}
/* 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)
*/
if (regno > 0 && regno < NUM_REGS)
{
memcpy (&state[regno], &deprecated_registers[REGISTER_BYTE (regno)],
REGISTER_RAW_SIZE (regno));
}
else
{
for (index = 0; index < NUM_REGS; index++)
memcpy (&state[index], &deprecated_registers[REGISTER_BYTE (index)],
REGISTER_RAW_SIZE (index));
/* state[index] = deprecated_registers[REGISTER_BYTE (index)]; */
}
/* Write gdb's current view of register to the thread
*/
ret = thread_set_state (current_thread,
TRACE_FLAVOR,
state,
TRACE_FLAVOR_SIZE);
if (ret != KERN_SUCCESS)
warning ("store_inferior_registers (set): %s",
mach_error_string (ret));
if (must_suspend_thread)
setup_thread (current_thread, 0);
}