// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // 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. #include <string.h> #include <stdbool.h> #include <stdlib.h> #include <sys/types.h> #include <unistd.h> #include <errno.h> #include <sys/reent.h> int _system_r(struct _reent *r, const char *str) { __errno_r(r) = ENOSYS; return -1; } int _raise_r(struct _reent *r, int sig) { abort(); } void* _sbrk_r(struct _reent *r, ptrdiff_t sz) { abort(); } int _getpid_r(struct _reent *r) { __errno_r(r) = ENOSYS; return -1; } int _kill_r(struct _reent *r, int pid, int sig) { __errno_r(r) = ENOSYS; return -1; } void _exit(int __status) { abort(); } /* No-op function, used to force linking this file, instead of the syscalls implementation from libgloss. */ void newlib_include_syscalls_impl(void) { }