| /* 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 (); |
| } |
| } |