/* Copyright 2021 Nick Brassel, QMK * * 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 2 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/>. */ #include <errno.h> #include <sys/stat.h> #include <sys/types.h> /* To compile the ChibiOS syscall stubs with picolibc * the _reent struct has to be defined. */ #if defined(USE_PICOLIBC) struct _reent; struct timeval; #endif #pragma GCC diagnostic ignored "-Wmissing-prototypes" __attribute__((weak, used)) int _open_r(struct _reent *r, const char *path, int flag, int m) { __errno_r(r) = ENOENT; return -1; } __attribute__((weak, used)) int _lseek_r(struct _reent *r, int file, int ptr, int dir) { __errno_r(r) = EBADF; return -1; } __attribute__((weak, used)) int _read_r(struct _reent *r, int file, char *ptr, int len) { __errno_r(r) = EBADF; return -1; } __attribute__((weak, used)) int _write_r(struct _reent *r, int file, char *ptr, int len) { __errno_r(r) = EBADF; return -1; } __attribute__((weak, used)) int _close_r(struct _reent *r, int file) { __errno_r(r) = EBADF; return -1; } __attribute__((weak, used)) int _link_r(struct _reent *r, const char *oldpath, const char *newpath) { __errno_r(r) = EPERM; return -1; } __attribute__((weak, used)) int _unlink_r(struct _reent *r, const char *path) { __errno_r(r) = EPERM; return -1; } __attribute__((weak, used)) clock_t _times_r(struct _reent *r, void *t) { __errno_r(r) = EFAULT; return -1; } __attribute__((weak, used)) int _fstat_r(struct _reent *r, int file, struct stat *st) { __errno_r(r) = EBADF; return -1; } __attribute__((weak, used)) int _isatty_r(struct _reent *r, int fd) { __errno_r(r) = EBADF; return 0; } __attribute__((weak, used)) caddr_t _sbrk_r(struct _reent *r, int incr) { __errno_r(r) = ENOMEM; return (caddr_t)-1; } __attribute__((weak, used)) int _kill(int pid, int sig) { errno = EPERM; return -1; } __attribute__((weak, used)) pid_t _getpid(void) { return 1; } __attribute__((weak, used)) void _fini(void) { return; } __attribute__((weak, used, noreturn)) void _exit(int i) { while (1) ; } __attribute__((weak, used)) int _gettimeofday_r(struct _reent *r, struct timeval *t, void *tzp) { __errno_r(r) = EPERM; return -1; } __attribute__((weak, used)) void *__dso_handle; __attribute__((weak, used)) void __cxa_pure_virtual(void) { while (1) ; } #pragma GCC diagnostic pop