mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* Generic simulator stop_reason.
|
|
Copyright (C) 1997 Free Software Foundation, Inc.
|
|
Contributed by Cygnus Support.
|
|
|
|
This file is part of GDB, the GNU debugger.
|
|
|
|
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, 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 "sim-main.h"
|
|
#include "sim-assert.h"
|
|
|
|
/* Generic implementation of sim_stop_reason */
|
|
|
|
void
|
|
sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc)
|
|
{
|
|
sim_engine *engine = NULL;
|
|
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
|
|
engine = STATE_ENGINE (sd);
|
|
*reason = engine->reason;
|
|
switch (*reason)
|
|
{
|
|
case sim_exited :
|
|
*sigrc = engine->sigrc;
|
|
break;
|
|
case sim_signalled :
|
|
/* ??? See the comment below case `sim_signalled' in
|
|
gdb/remote-sim.c:gdbsim_wait.
|
|
??? Consider the case of the target requesting that it
|
|
kill(2) itself with SIGNAL. That SIGNAL, being target
|
|
specific, will not correspond to either of the SIM_SIGNAL
|
|
enum nor the HOST_SIGNAL. A mapping from TARGET_SIGNAL to
|
|
HOST_SIGNAL is needed. */
|
|
*sigrc = sim_signal_to_host (sd, engine->sigrc);
|
|
break;
|
|
case sim_stopped :
|
|
/* The gdb/simulator interface calls for us to return the host
|
|
version of the signal which gdb then converts into the
|
|
target's version. This is obviously a bit clumsy. */
|
|
*sigrc = sim_signal_to_host (sd, engine->sigrc);
|
|
break;
|
|
default :
|
|
abort ();
|
|
}
|
|
}
|