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[/] [or1k/] [trunk/] [gdb-5.3/] [sim/] [common/] [sim-reason.c] - Rev 1775
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/* 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 (); } }
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