/* Simulator system call support. Copyright 2002-2019 Free Software Foundation, Inc. This file is part of simulators. 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */ #ifndef SIM_SYSCALL_H #define SIM_SYSCALL_H /* Perform a syscall on the behalf of the target program. The error/result are normalized into a single value (like a lot of operating systems do). If you want the split values, see the other function below. Note: While cb_syscall requires you handle the exit syscall yourself, that is not the case with these helpers. Note: Types here match the gdb callback interface. */ long sim_syscall (SIM_CPU *, int func, long arg1, long arg2, long arg3, long arg4); /* Same as sim_syscall, but return the split values by referenced. */ void sim_syscall_multi (SIM_CPU *, int func, long arg1, long arg2, long arg3, long arg4, long *result, long *result2, int *errcode); /* Simple memory callbacks for cb_syscall's read_mem/write_mem that assume cb_syscall's p1 and p2 are set to the SIM_DESC and SIM_CPU respectively. */ int sim_syscall_read_mem (host_callback *, struct cb_syscall *, unsigned long, char *, int); int sim_syscall_write_mem (host_callback *, struct cb_syscall *, unsigned long, const char *, int); #endif