/* * Copyright 2010 Stefan Lankes, Chair for Operating Systems, * RWTH Aachen University * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * This file is part of MetalSVM. */ #include #include #include void syscall_handler(struct state* s) { uint32_t id = current_task->id; switch(s->eax) { case __NR_exit: sys_exit(s->ebx); break; case __NR_write: kputs((char*) s->ebx); break; default: kputs("invalid system call\n"); break; }; }