1 /* Simulator system call support.
3 Copyright 2002-2015 Free Software Foundation, Inc.
5 This file is part of simulators.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 /* Perform a syscall on the behalf of the target program. The error/result are
24 normalized into a single value (like a lot of operating systems do). If you
25 want the split values, see the other function below.
27 Note: While cb_syscall requires you handle the exit syscall yourself, that is
28 not the case with these helpers.
30 Note: Types here match the gdb callback interface. */
31 long sim_syscall (SIM_CPU
*, int func
, long arg1
, long arg2
, long arg3
,
34 /* Same as sim_syscall, but return the split values by referenced. */
35 void sim_syscall_multi (SIM_CPU
*, int func
, long arg1
, long arg2
, long arg3
,
36 long arg4
, long *result
, long *result2
, int *errcode
);
38 /* Simple memory callbacks for cb_syscall's read_mem/write_mem that assume
39 cb_syscall's p1 and p2 are set to the SIM_DESC and SIM_CPU respectively. */
40 int sim_syscall_read_mem (host_callback
*, struct cb_syscall
*, unsigned long,
42 int sim_syscall_write_mem (host_callback
*, struct cb_syscall
*, unsigned long,
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