1 /* This file is part of the GDB simulators.
3 Copyright (C) 1997, Free Software Foundation
4 Condtributed by Cyngnus Solutions.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
41 engine_error (SIM_DESC sd
,
43 instruction_address cia
,
49 sim_io_evprintf (sd
, fmt
, ap
);
52 sim_halt (sd
, cpu
, NULL
, cia
, sim_stopped
, SIGABRT
);
56 engine_halt (SIM_DESC sd
,
58 instruction_address cia
,
63 sim_io_error (sd
, "engine_halt - bad longjmp");
65 sd
->siggnal
= siggnal
;
70 longjmp (sd
->path_to_halt
, 1);
74 engine_restart (SIM_DESC sd
,
76 instruction_address cia
)
79 sim_io_error (sd
, "engine_restart - bad longjmp");
82 longjmp(sd
->path_to_restart
, 1);
87 engine_run_until_stop (SIM_DESC sd
,
88 volatile int *keep_running
)
90 if (!setjmp (sd
->path_to_halt
))
92 instruction_address cia
;
93 sim_cpu
*cpu
= STATE_CPU (sd
, 0);
95 setjmp (sd
->path_to_restart
);
100 instruction_word insn
= IMEM (cia
);
101 cia
= idecode_issue (sd
, insn
, cia
);
103 while (*keep_running
);
104 engine_halt (sd
, cpu
, cia
, sim_stopped
, SIM_SIGINT
);
110 engine_step (SIM_DESC sd
)
112 if (!setjmp (sd
->path_to_halt
))
114 instruction_address cia
;
115 instruction_word insn
;
116 sim_cpu
*cpu
= STATE_CPU (sd
, 0);
118 setjmp (sd
->path_to_restart
);
122 cia
= idecode_issue (sd
, insn
, cia
);
123 engine_halt (sd
, cpu
, cia
, sim_stopped
, SIM_SIGTRAP
);
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